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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="A61L" definition-exists="true" date-revised="2023-02-01" status="published"><classification-symbol>A61L</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL</text></title-part><title-part><text>DISINFECTION, STERILISATION OR DEODORISATION OF AIR</text></title-part><title-part><text>CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES</text></title-part><title-part><text>MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES </text><reference><text>preservation of bodies or disinfecting characterised by the agents employed <class-ref scheme="cpc">A01N</class-ref>; preserving, e.g. sterilising, food or foodstuffs <class-ref scheme="cpc">A23</class-ref>; preparations for medical, dental or toiletry purposes <class-ref scheme="cpc">A61K</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In groups <class-ref scheme="cpc">A61L2/00</class-ref> - <class-ref scheme="cpc">A61L12/00</class-ref>, it is desirable to add the indexing codes of groups <CPC-specific-note><class-ref scheme="cpc">A61L2101/00</class-ref> - <class-ref scheme="cpc">A61L2101/50</class-ref></CPC-specific-note>.</note-paragraph></note><note type="warning"><note-paragraph warning-type="ipc-not-used">The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups: <table><row><entry><class-ref scheme="ipc">A61L33/10</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">A61L33/0011</class-ref></entry></row><row><entry><class-ref scheme="ipc">A61L33/14</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">A61L33/0011</class-ref></entry></row><row><entry><class-ref scheme="ipc">A61L33/16</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">A61L33/0047</class-ref></entry></row></table></note-paragraph><note-paragraph> <CPC-specific-note>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</CPC-specific-note></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="A61L2/00" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Disinfection or sterilising</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L2/00" definition-exists="true" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses</text></title-part><title-part><text>Accessories therefor </text><reference><text>for contact lenses <class-ref scheme="cpc">A61L12/00</class-ref>; atomisers for disinfecting agents <class-ref scheme="cpc">A61M</class-ref>; sterilisation of packages or package contents in association with packaging <class-ref scheme="cpc">B65B55/00</class-ref>; treatment of water, waste water, sewage or sludge <class-ref scheme="cpc">C02F</class-ref>; disinfecting paper <class-ref scheme="cpc">D21H21/36</class-ref>; disinfecting devices for water closets <class-ref scheme="cpc">E03D</class-ref>; articles having provision for disinfection, <u>see</u> the relevant subclasses for these articles, e.g. <class-ref scheme="cpc">H04R1/12</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L2/0005" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for pharmaceuticals, biologicals or living parts</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/0011" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0011</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using physical methods</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/0017" definition-exists="true" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0017</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Filtration</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/0023" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Heat</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/0029" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0029</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Radiation</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L2/0035" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gamma radiation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L2/0041" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>X-rays</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L2/0047" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ultraviolet radiation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L2/0052" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0052</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Visible light</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L2/0058" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0058</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Infrared radiation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L2/0064" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Microwaves</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L2/007" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particle radiation, e.g. electron-beam, alpha or beta radiation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L2/0076" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a photocatalyst or photosensitiser</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/0082" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using chemical substances</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/0088" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Liquid substances</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/0094" definition-exists="false" ipc-concordant="A61L2/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/0094</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gaseous substances</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L2/02" definition-exists="false" ipc-concordant="A61L2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using physical phenomena</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/022" definition-exists="true" ipc-concordant="A61L2/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Filtration</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/025" definition-exists="false" ipc-concordant="A61L2/025" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ultrasonics</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/03" definition-exists="false" ipc-concordant="A61L2/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electric current</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/035" definition-exists="true" ipc-concordant="A61L2/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrolysis</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/04" definition-exists="false" ipc-concordant="A61L2/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Heat </text><reference><text><class-ref scheme="cpc">A61L2/08</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/06" definition-exists="false" ipc-concordant="A61L2/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hot gas</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L2/07" definition-exists="true" ipc-concordant="A61L2/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steam</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/08" definition-exists="false" ipc-concordant="A61L2/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Radiation</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/081" definition-exists="false" ipc-concordant="A61L2/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gamma radiation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/082" definition-exists="false" ipc-concordant="A61L2/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>X-rays</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/084" definition-exists="false" ipc-concordant="A61L2/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Visible light</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/085" definition-exists="false" ipc-concordant="A61L2/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Infrared radiation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/087" definition-exists="false" ipc-concordant="A61L2/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/087</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particle radiation, e.g. electron-beam, alpha or beta radiation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/088" definition-exists="false" ipc-concordant="A61L2/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a photocatalyst or photosensitiser</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/10" definition-exists="false" ipc-concordant="A61L2/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ultra-violet radiation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/12" definition-exists="false" ipc-concordant="A61L2/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Microwaves</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/14" definition-exists="false" ipc-concordant="A61L2/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Plasma, i.e. ionised gases</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L2/16" definition-exists="false" ipc-concordant="A61L2/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using chemical substances</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/18" definition-exists="true" ipc-concordant="A61L2/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Liquid substances </text><CPC-specific-text><text>or solutions comprising solids or dissolved gases</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/183" definition-exists="true" ipc-concordant="A61L2/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ozone dissolved in a liquid</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/186" definition-exists="true" ipc-concordant="A61L2/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Peroxide solutions</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/20" definition-exists="false" ipc-concordant="A61L2/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gaseous substances, e.g. vapours</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/202" definition-exists="true" ipc-concordant="A61L2/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/202</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ozone</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/204" definition-exists="false" ipc-concordant="A61L2/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/204</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Formaldehyde</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/206" definition-exists="true" ipc-concordant="A61L2/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/206</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ethylene oxide</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/208" definition-exists="true" ipc-concordant="A61L2/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/208</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrogen peroxide</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/22" definition-exists="true" ipc-concordant="A61L2/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phase substances, e.g. smokes, aerosols </text><CPC-specific-text><text>or sprayed or atomised substances</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/23" definition-exists="false" ipc-concordant="A61L2/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/23</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Solid substances, e.g. granules, powders, blocks, tablets</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/232" definition-exists="false" ipc-concordant="A61L2/232" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/232</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>layered or coated</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/235" definition-exists="false" ipc-concordant="A61L2/235" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/235</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>cellular, porous or foamed</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L2/238" definition-exists="false" ipc-concordant="A61L2/238" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/238</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metals or alloys, e.g. oligodynamic metals</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L2/24" definition-exists="false" ipc-concordant="A61L2/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus using programmed or automatic operation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L2/26" definition-exists="true" ipc-concordant="A61L2/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Accessories </text><CPC-specific-text><text>or devices or components used for biocidal treatment</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L2/28" definition-exists="true" ipc-concordant="A61L2/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L2/28</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Devices for testing the effectiveness or completeness of sterilisation, e.g. indicators which change colour </text><reference><text>apparatus involving enzymes or microorganisms <class-ref scheme="cpc">C12M1/34</class-ref>; methods involving enzymes or microorganisms <class-ref scheme="cpc">C12Q1/00</class-ref></text></reference></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L9/00" definition-exists="true" ipc-concordant="A61L9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>A61L9/00</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Disinfection, sterilisation or deodorisation of air </text><reference><text>body deodorants <class-ref scheme="cpc">A61Q15/00</class-ref>; purifying air by respirators <class-ref scheme="cpc">A62B</class-ref>, <class-ref scheme="cpc">A62D9/00</class-ref>; separating dispersed particles from gases or vapours <class-ref scheme="cpc">B01D45/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">B01D51/00</class-ref>, <class-ref scheme="cpc">B03C3/00</class-ref>; chemical or biological purification of waste gases <class-ref scheme="cpc">B01D53/34</class-ref>; production of ozone <class-ref scheme="cpc">C01B13/10</class-ref>; air-conditioning systems incorporating sterilisation <class-ref scheme="cpc">F24F3/16</class-ref>, <class-ref scheme="cpc">F24F8/20</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L9/01" definition-exists="true" ipc-concordant="A61L9/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Deodorant compositions </text><CPC-specific-text><reference><text>compositions released by contact with a liquid <class-ref scheme="cpc">A61L9/05</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L9/012" definition-exists="true" ipc-concordant="A61L9/012" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/012</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by being in a special form, e.g. gels, emulsions </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L9/048</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L9/013" definition-exists="false" ipc-concordant="A61L9/013" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/013</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing animal or plant extracts, or vegetable material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L9/014" definition-exists="true" ipc-concordant="A61L9/014" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/014</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing sorbent material, e.g. activated carbon</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L9/015" definition-exists="true" ipc-concordant="A61L9/015" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L9/015</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>using gaseous or vaporous substances, e.g. ozone </text><reference><text><class-ref scheme="cpc">A61L9/20</class-ref> takes precedence </text><CPC-specific-text><text>; evaporation in general <class-ref scheme="cpc">B01B1/005</class-ref></text></CPC-specific-text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L9/02" definition-exists="false" ipc-concordant="A61L9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using substances evaporated in the air by heating or combustion</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L9/03" definition-exists="true" ipc-concordant="A61L9/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L9/032" definition-exists="true" ipc-concordant="A61L9/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/032</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a fan</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L9/035" definition-exists="false" ipc-concordant="A61L9/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>emanating multiple odours</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L9/037" definition-exists="true" ipc-concordant="A61L9/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/037</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a wick</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L9/04" definition-exists="true" ipc-concordant="A61L9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using substances evaporated in the air without heating</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L9/042" definition-exists="false" ipc-concordant="A61L9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the help of a macromolecular compound as a carrier or diluent </text><reference><text><class-ref scheme="cpc">A61L9/048</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L9/044" definition-exists="false" ipc-concordant="A61L9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the help of an organic compound other than a macromolecular compound</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L9/046" definition-exists="false" ipc-concordant="A61L9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the help of a non-organic compound</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L9/048" definition-exists="false" ipc-concordant="A61L9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>air treating gels</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L9/05" definition-exists="true" ipc-concordant="A61L9/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted to be released by contact with a liquid, e.g. for toilets</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L9/12" definition-exists="true" ipc-concordant="A61L9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus, e.g. holders, therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L9/122" definition-exists="true" ipc-concordant="A61L9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a fan</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L9/125" definition-exists="false" ipc-concordant="A61L9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>emanating multiple odours</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L9/127" definition-exists="true" ipc-concordant="A61L9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a wick</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L9/14" definition-exists="true" ipc-concordant="A61L9/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using sprayed or atomised substances </text><CPC-specific-text><text>including air-liquid contact processes</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L9/145" definition-exists="true" ipc-concordant="A61L9/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>air-liquid contact processes, e.g. scrubbing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L9/16" definition-exists="true" ipc-concordant="A61L9/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using physical phenomena</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L9/18" definition-exists="true" ipc-concordant="A61L9/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Radiation </text><reference><text><class-ref scheme="cpc">A61L9/22</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L9/20" definition-exists="true" ipc-concordant="A61L9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ultra-violet radiation</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L9/205" definition-exists="true" ipc-concordant="A61L9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a photocatalyst or photosensitiser</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L9/22" definition-exists="false" ipc-concordant="A61L9/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L9/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ionisation</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L11/00" definition-exists="true" ipc-concordant="A61L11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>A61L11/00</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Methods specially adapted for refuse </text><CPC-specific-text><reference><text>disintegrating medical waste <class-ref scheme="cpc">B02C19/0075</class-ref>; disposal of medical waste <class-ref scheme="cpc">B09B3/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L12/00" definition-exists="true" ipc-concordant="A61L12/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Methods or apparatus for disinfecting or sterilising contact lenses</text></title-part><title-part><text>Accessories therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L12/02" definition-exists="false" ipc-concordant="A61L12/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using physical phenomena, e.g. electricity, ultrasonics or ultrafiltration</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L12/023" definition-exists="false" ipc-concordant="A61L12/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrolysis</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L12/026" definition-exists="false" ipc-concordant="A61L12/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ultrasounds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L12/04" definition-exists="false" ipc-concordant="A61L12/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Heat </text><reference><text><class-ref scheme="cpc">A61L12/06</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L12/06" definition-exists="false" ipc-concordant="A61L12/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Radiation, e.g. ultraviolet or microwaves</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L12/063" definition-exists="false" ipc-concordant="A61L12/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ultraviolet radiation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L12/066" definition-exists="false" ipc-concordant="A61L12/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Microwaves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L12/08" definition-exists="false" ipc-concordant="A61L12/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using chemical substances</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L12/082" definition-exists="false" ipc-concordant="A61L12/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in combination with specific enzymes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L12/084" definition-exists="false" ipc-concordant="A61L12/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in a gaseous state</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L12/086" definition-exists="false" ipc-concordant="A61L12/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Container, accessories or devices therefor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L12/088" definition-exists="false" ipc-concordant="A61L12/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Heavy metals</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L12/10" definition-exists="false" ipc-concordant="A61L12/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Halogens or compounds thereof</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L12/102" definition-exists="false" ipc-concordant="A61L12/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Chlorine dioxide (ClO<sub>2</sub>)</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L12/105" definition-exists="false" ipc-concordant="A61L12/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Iodine, iodides or iodophores</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L12/107" definition-exists="false" ipc-concordant="A61L12/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hypohalites; Active halogens</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L12/12" definition-exists="false" ipc-concordant="A61L12/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Non-macromolecular oxygen-containing compounds, e.g. hydrogen peroxide or ozone </text><reference><text><class-ref scheme="cpc">A61L12/10</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L12/122" definition-exists="false" ipc-concordant="A61L12/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ozone</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L12/124" definition-exists="false" ipc-concordant="A61L12/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/124</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrogen peroxide; Peroxy compounds</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L12/126" definition-exists="false" ipc-concordant="A61L12/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>neutralised with catalase or peroxidase</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L12/128" definition-exists="false" ipc-concordant="A61L12/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/128</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>neutralised with catalysts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L12/14" definition-exists="false" ipc-concordant="A61L12/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Organic compounds not covered by groups <class-ref scheme="cpc">A61L12/10</class-ref> or <class-ref scheme="cpc">A61L12/12</class-ref></text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L12/141" definition-exists="false" ipc-concordant="A61L12/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/141</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Biguanides, e.g. chlorhexidine</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L12/142" definition-exists="false" ipc-concordant="A61L12/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/142</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polymeric biguanides</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L12/143" definition-exists="false" ipc-concordant="A61L12/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/143</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Quaternary ammonium compounds</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L12/145" definition-exists="false" ipc-concordant="A61L12/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polymeric quaternary ammonium compounds</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L12/146" definition-exists="false" ipc-concordant="A61L12/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/146</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Aldehydes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L12/147" definition-exists="false" ipc-concordant="A61L12/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/147</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alcohols or derivatives thereof </text><reference><text>aldehydes <class-ref scheme="cpc">A61L12/146</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L12/148" definition-exists="false" ipc-concordant="A61L12/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L12/148</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mercury containing compounds, e.g. thimerosal</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="A61L15/00" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads </text><CPC-specific-text><text>comprising a solid support or backing</text></CPC-specific-text><reference><text>for liquid bandages <class-ref scheme="cpc">A61L26/00</class-ref>; radioactive dressings </text><CPC-specific-text><text><class-ref scheme="cpc">A61N5/1029</class-ref> </text></CPC-specific-text><CPC-specific-text><text>transdermal delivery devices <class-ref scheme="cpc">A61K9/7023</class-ref></text></CPC-specific-text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L15/00" definition-exists="true" ipc-concordant="A61L15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-08-01" status="published"><classification-symbol>A61L15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads </text><reference><text>for liquid bandages <class-ref scheme="cpc">A61L26/00</class-ref>; radioactive dressings </text><CPC-specific-text><text><class-ref scheme="cpc">A61N5/1029</class-ref></text></CPC-specific-text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> In groups <class-ref scheme="cpc">A61L15/08</class-ref> - <class-ref scheme="cpc">A61L15/12</class-ref>, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, classification is made in the last appropriate place.</note-paragraph><note-paragraph> When classifying in groups <class-ref scheme="cpc">A61L15/08</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L15/12</class-ref>, classification is also made in group <class-ref scheme="cpc">A61L15/14</class-ref> if the use of materials characterised by their function or physical properties is of interest. </note-paragraph><note-paragraph>In groups <class-ref scheme="cpc">A61L15/18</class-ref> - <class-ref scheme="cpc">A61L15/40</class-ref>, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, classification is made in the last appropriate place. <CPC-specific-note>This Note corresponds to IPC Note (1) relating to <class-ref scheme="cpc">A61L15/18</class-ref> - <class-ref scheme="cpc">A61L15/40</class-ref>.</CPC-specific-note></note-paragraph><note-paragraph>When classifying in groups <class-ref scheme="cpc">A61L15/18</class-ref> - <class-ref scheme="cpc">A61L15/40</class-ref>, classification is also made in group <class-ref scheme="cpc">A61L15/42</class-ref> if the use of materials characterised by their function or physical properties is of interest.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L15/07" definition-exists="false" ipc-concordant="A61L15/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stiffening bandages</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L15/08" definition-exists="false" ipc-concordant="A61L15/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing inorganic materials, e.g. plaster of Paris</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L15/10" definition-exists="false" ipc-concordant="A61L15/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing organic materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L15/12" definition-exists="false" ipc-concordant="A61L15/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing macromolecular materials</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> In group <class-ref scheme="cpc">A61L15/12</class-ref> and subgroups, the use of specific polymers is indicated using the relevant combination set symbol, adding, after the <class-ref scheme="cpc">A61L15/12</class-ref> symbol, the correspondent symbol of the polymer composition in subclass <class-ref scheme="cpc">C08L</class-ref>, e.g. stiffening bandage based on polyurethane <class-ref scheme="cpc">A61L15/12</class-ref>, <class-ref scheme="cpc">C08L75/04</class-ref></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/125" definition-exists="false" ipc-concordant="A61L15/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mixtures of macromolecular compounds</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L15/14" definition-exists="false" ipc-concordant="A61L15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of materials characterised by their function or physical properties</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L15/16" definition-exists="false" ipc-concordant="A61L15/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L15/18" definition-exists="false" ipc-concordant="A61L15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing inorganic materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L15/20" definition-exists="false" ipc-concordant="A61L15/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing organic materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L15/22" definition-exists="false" ipc-concordant="A61L15/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A61L15/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing macromolecular materials</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> In groups <class-ref scheme="cpc">A61L15/22</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L15/30</class-ref>, the use of specific polymers is indicated using the relevant combination set symbol, adding, after the symbol in <class-ref scheme="cpc">A61L</class-ref>, the correspondent symbol of the polymer in subclass <class-ref scheme="cpc">C08L</class-ref>, e.g. absorbent pad containing starch <class-ref scheme="cpc">A61L15/22</class-ref>, <class-ref scheme="cpc">C08L3/02</class-ref></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/225" definition-exists="false" ipc-concordant="A61L15/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mixtures of macromolecular compounds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/24" definition-exists="false" ipc-concordant="A61L15/24" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds</text></title-part><title-part><text>Derivatives thereof </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L15/225</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/26" definition-exists="false" ipc-concordant="A61L15/26" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds</text></title-part><title-part><text>Derivatives thereof </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L15/225</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/28" definition-exists="false" ipc-concordant="A61L15/28" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polysaccharides or their derivatives </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L15/225</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/30" definition-exists="false" ipc-concordant="A61L15/30" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rubbers or their derivatives </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L15/225</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/32" definition-exists="false" ipc-concordant="A61L15/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Proteins, polypeptides</text></title-part><title-part><text>Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L15/225</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L15/325" definition-exists="false" ipc-concordant="A61L15/32" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/325</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Collagen</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/34" definition-exists="false" ipc-concordant="A61L15/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Oils, fats, waxes or natural resins </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L15/225</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L15/36" definition-exists="false" ipc-concordant="A61L15/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L15/36</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>containing microorganisms</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L15/38" definition-exists="false" ipc-concordant="A61L15/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing enzymes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L15/40" definition-exists="false" ipc-concordant="A61L15/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L15/40</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>containing ingredients of undetermined constitution or reaction products thereof </text><CPC-specific-text><text>, e.g. plant or animal extracts</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L15/42" definition-exists="false" ipc-concordant="A61L15/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of materials characterised by their function or physical properties </text><reference><text>liquid bandages <class-ref scheme="cpc">A61L26/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/425" definition-exists="false" ipc-concordant="A61L15/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Porous materials, e.g. foams or sponges</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/44" definition-exists="false" ipc-concordant="A61L15/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Medicaments</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/46" definition-exists="false" ipc-concordant="A61L15/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/48" definition-exists="false" ipc-concordant="A61L15/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Surfactants</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/50" definition-exists="false" ipc-concordant="A61L15/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lubricants</text></title-part><title-part><text>Anti-adhesive agents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/52" definition-exists="false" ipc-concordant="A61L15/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Water-repellants</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/54" definition-exists="false" ipc-concordant="A61L15/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Radio-opaque materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/56" definition-exists="false" ipc-concordant="A61L15/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Wetness-indicators or colourants</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/58" definition-exists="false" ipc-concordant="A61L15/58" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adhesives</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L15/585" definition-exists="false" ipc-concordant="A61L15/58" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/585</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mixtures of macromolecular compounds</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/60" definition-exists="false" ipc-concordant="A61L15/60" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Liquid-swellable gel-forming materials, e.g. super-absorbents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/62" definition-exists="false" ipc-concordant="A61L15/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Compostable,</text></CPC-specific-text><text> hydrosoluble or hydrodegradable materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L15/64" definition-exists="false" ipc-concordant="A61L15/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L15/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted to be resorbable inside the body</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L17/00" definition-exists="true" ipc-concordant="A61L17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-08-01" status="published"><classification-symbol>A61L17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Materials for surgical sutures or for ligaturing blood vessels </text><reference><text>surgical adhesives <class-ref scheme="cpc">A61L24/00</class-ref>; surgical instruments, devices or methods for suturing or ligaturing <class-ref scheme="cpc">A61B17/04</class-ref>, <class-ref scheme="cpc">A61B17/12</class-ref>; supports or packages for suture materials <class-ref scheme="cpc">A61B17/04</class-ref></text></reference><text>; </text><CPC-specific-text><text>Materials for prostheses or catheters </text><reference><text>bone cements or surgical adhesives for soft body tissues <class-ref scheme="cpc">A61L24/00</class-ref>; shape or structure of prostheses <class-ref scheme="cpc">A61F2/00</class-ref>; shape or structure of catheters <class-ref scheme="cpc">A61M5/00</class-ref></text></reference></CPC-specific-text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> In groups <class-ref scheme="cpc">A61L17/04</class-ref> - <class-ref scheme="cpc">A61L17/145</class-ref>, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, classification is made in the last appropriate place.<br/> </note-paragraph><note-paragraph> When classifying in group <class-ref scheme="cpc">A61L17/00</class-ref>, classification is also made in <class-ref scheme="cpc">A61L33/00</class-ref> if the materials used are antithrombogenic. </note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L17/005" definition-exists="false" ipc-concordant="A61L17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L17/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing a biologically active substance, e.g. a medicament or a biocide</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L17/04" definition-exists="false" ipc-concordant="A61L17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L17/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Non-resorbable materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L17/06" definition-exists="false" ipc-concordant="A61L17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L17/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>At least partially resorbable materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L17/08" definition-exists="false" ipc-concordant="A61L17/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L17/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of animal origin, e.g. catgut, collagen</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L17/10" definition-exists="false" ipc-concordant="A61L17/10" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L17/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing macromolecular materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L17/105" definition-exists="false" ipc-concordant="A61L17/10" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L17/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polyesters not covered by <class-ref scheme="cpc">A61L17/12</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L17/12" definition-exists="false" ipc-concordant="A61L17/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L17/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Homopolymers or copolymers of glycolic acid or lactic acid</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L17/14" definition-exists="false" ipc-concordant="A61L17/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L17/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Post-treatment to improve physical properties</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L17/145" definition-exists="false" ipc-concordant="A61L17/14" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L17/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Coating</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L24/00" definition-exists="true" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-08-01" status="published"><classification-symbol>A61L24/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Surgical adhesives or cements</text></title-part><title-part><text>Adhesives for colostomy devices</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> In groups <class-ref scheme="cpc">A61L24/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L24/12</class-ref>, the use of specific polymers is indicated using the relevant combination set symbol, adding, after the symbol in <class-ref scheme="cpc">A61L</class-ref>, the correspondent symbol of the polymer in subclass <class-ref scheme="cpc">C08L</class-ref>, e.g. surgical adhesives based on polymethylmethacrylate: <class-ref scheme="cpc">A61L24/06</class-ref>, <class-ref scheme="cpc">C08L33/12</class-ref></note-paragraph><note-paragraph> In groups <class-ref scheme="cpc">A61L24/00</class-ref> - <class-ref scheme="cpc">A61L24/12</class-ref>, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, classification is made in the last appropriate place.</note-paragraph><note-paragraph> When classifying in group <class-ref scheme="cpc">A61L24/00</class-ref>, classification is also made in <class-ref scheme="cpc">A61L33/00</class-ref> if the materials used are antithrombogenic. </note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L24/0005" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ingredients of undetermined constitution or reaction products thereof</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L24/001" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Use of materials characterised by their function or physical properties</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/0015" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Medicaments; Biocides</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/0021" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plasticisers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/0026" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sprayable compositions</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/0031" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0031</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrogels or hydrocolloids</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/0036" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Porous materials, e.g. foams or sponges</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/0042" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Materials resorbable by the body</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L24/0047" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Composite materials, i.e. containing one material dispersed in a matrix of the same or different material</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/0052" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0052</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with an inorganic matrix</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L24/0057" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Carbon</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L24/0063" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Phosphorus containing materials, e.g. apatite</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L24/0068" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Inorganic materials not covered by groups <class-ref scheme="cpc">A61L24/0057</class-ref> or <class-ref scheme="cpc">A61L24/0063</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/0073" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0073</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a macromolecular matrix</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L24/0078" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0078</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing fillers of carbon</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L24/0084" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing fillers of phosphorus-containing inorganic compounds, e.g. apatite</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L24/0089" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0089</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing inorganic fillers not covered by groups <class-ref scheme="cpc">A61L24/0078</class-ref> or <class-ref scheme="cpc">A61L24/0084</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L24/0094" definition-exists="false" ipc-concordant="A61L24/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/0094</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing macromolecular fillers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L24/02" definition-exists="false" ipc-concordant="A61L24/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing inorganic materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L24/04" definition-exists="false" ipc-concordant="A61L24/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing macromolecular materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/043" definition-exists="false" ipc-concordant="A61L24/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mixtures of macromolecular materials</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/046" definition-exists="false" ipc-concordant="A61L24/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds </text><reference><text><class-ref scheme="cpc">A61L24/043</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/06" definition-exists="false" ipc-concordant="A61L24/06" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>obtained by reactions only involving carbon-to-carbon unsaturated bonds </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L24/043</class-ref>, <class-ref scheme="cpc">A61L24/046</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/08" definition-exists="false" ipc-concordant="A61L24/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polysaccharides </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L24/043</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/10" definition-exists="false" ipc-concordant="A61L24/10" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polypeptides</text></title-part><title-part><text>Proteins </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L24/043</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L24/102" definition-exists="false" ipc-concordant="A61L24/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Collagen</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L24/104" definition-exists="false" ipc-concordant="A61L24/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/104</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gelatin</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L24/106" definition-exists="false" ipc-concordant="A61L24/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fibrin; Fibrinogen</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L24/108" definition-exists="false" ipc-concordant="A61L24/10" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A61L24/108</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Specific proteins or polypeptides not covered by groups <class-ref scheme="cpc">A61L24/102</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L24/106</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L24/12" definition-exists="false" ipc-concordant="A61L24/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L24/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ionomer cements, e.g. glass-ionomer cements </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L24/043</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L26/00" definition-exists="true" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A61L26/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Chemical aspects of, or use of materials for, </text><CPC-specific-text><text>wound dressings or</text></CPC-specific-text><text> bandages </text><CPC-specific-text><text>in liquid, gel or powder form</text></CPC-specific-text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> When classifying in group <class-ref scheme="cpc">A61L26/00</class-ref>, classification is also made in <class-ref scheme="cpc">A61L33/00</class-ref> if the materials used are antithrombogenic. </note-paragraph><note-paragraph> In groups <class-ref scheme="cpc">A61L26/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L26/0095</class-ref>, the use of specific polymers is indicated using the relevant combination set symbol, adding, after the symbol in <class-ref scheme="cpc">A61L</class-ref>, the correspondent symbol of the polymer in subclass <class-ref scheme="cpc">C08L</class-ref>, e.g. liquid bandages on alginates: <class-ref scheme="cpc">A61L26/0023</class-ref>, <class-ref scheme="cpc">C08L5/04</class-ref></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L26/0004" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing inorganic materials</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L26/0009" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing macromolecular materials</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L26/0014" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0014</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained by reactions only involving carbon-to-carbon unsaturated bonds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L26/0019" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0019</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L26/0023" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polysaccharides</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L26/0028" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polypeptides; Proteins; Degradation products thereof</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L26/0033" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Collagen</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L26/0038" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gelatin</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L26/0042" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fibrin; Fibrinogen</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L26/0047" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A61L26/0047</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Specific proteins or polypeptides not covered by groups <class-ref scheme="cpc">A61L26/0033</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L26/0042</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L26/0052" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0052</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mixtures of macromolecular compounds</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L26/0057" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>A61L26/0057</classification-symbol><class-title date-revised="2017-01-01"><title-part><CPC-specific-text><text>Ingredients of undetermined constitution or reaction products thereof</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L26/0061" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Use of materials characterised by their function or physical properties</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L26/0066" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Medicaments; Biocides</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L26/0071" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0071</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plasticisers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L26/0076" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sprayable compositions</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L26/008" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrogels or hydrocolloids</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L26/0085" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/0085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Porous materials, e.g. foams or sponges</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L26/009" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L26/009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Materials resorbable by the body</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L26/0095" definition-exists="false" ipc-concordant="A61L26/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>A61L26/0095</classification-symbol><class-title date-revised="2018-01-01"><title-part><CPC-specific-text><text>Composite materials, i.e. containing one material dispersed in a matrix of the same or different material</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L27/00" definition-exists="true" ipc-concordant="A61L27/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>A61L27/00</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Materials for </text><CPC-specific-text><text>grafts or</text></CPC-specific-text><text> prostheses or for coating </text><CPC-specific-text><text>grafts or</text></CPC-specific-text><text> prostheses </text><reference><text>dental prostheses <class-ref scheme="cpc">A61C13/00</class-ref>; shape or structure of prostheses <class-ref scheme="cpc">A61F2/00</class-ref>; use of preparations for artificial teeth <class-ref scheme="cpc">A61K6/80</class-ref>; artificial kidneys <class-ref scheme="cpc">A61M1/14</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> In groups <class-ref scheme="cpc">A61L27/02</class-ref> - <class-ref scheme="cpc">A61L27/48</class-ref>, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, classification is made in the last appropriate place.</note-paragraph><note-paragraph> When classifying in groups <class-ref scheme="cpc">A61L27/02</class-ref> - <class-ref scheme="cpc">A61L27/48</class-ref>, classification is also made in groups <class-ref scheme="cpc">A61L27/50</class-ref> - <class-ref scheme="cpc">A61L27/60</class-ref> if the use of materials characterised by their function or physical properties is of interest.<br/> </note-paragraph><note-paragraph> When classifying in group <class-ref scheme="cpc">A61L27/00</class-ref>, classification is also made in <class-ref scheme="cpc">A61L33/00</class-ref> if the materials used are antithrombogenic </note-paragraph><note-paragraph> In group <class-ref scheme="cpc">A61L27/00</class-ref>, the use of specific polymers is indicated using the relevant classification symbols of subclass <class-ref scheme="cpc">C08L</class-ref> in the second position of the combination set, e.g. prosthesis based on polyvinylchloride <class-ref scheme="cpc">A61L27/16</class-ref>, <class-ref scheme="cpc">C08L27/06</class-ref></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L27/02" definition-exists="false" ipc-concordant="A61L27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/025" definition-exists="false" ipc-concordant="A61L27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A61L27/025</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Other specific inorganic materials not covered by <class-ref scheme="cpc">A61L27/04</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L27/12</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/04" definition-exists="false" ipc-concordant="A61L27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metals or alloys</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/042" definition-exists="false" ipc-concordant="A61L27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Iron or iron alloys</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/045" definition-exists="false" ipc-concordant="A61L27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cobalt or cobalt alloys</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/047" definition-exists="false" ipc-concordant="A61L27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A61L27/047</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Other specific metals or alloys not covered by <class-ref scheme="cpc">A61L27/042</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L27/045</class-ref> or <class-ref scheme="cpc">A61L27/06</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/06" definition-exists="false" ipc-concordant="A61L27/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Titanium or titanium alloys</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/08" definition-exists="false" ipc-concordant="A61L27/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L27/08</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Carbon </text><CPC-specific-text><text>; Graphite</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/10" definition-exists="false" ipc-concordant="A61L27/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ceramics or glasses</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/105" definition-exists="false" ipc-concordant="A61L27/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing Al<sub>2</sub>O<sub>3</sub></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/12" definition-exists="false" ipc-concordant="A61L27/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphorus-containing materials, e.g. apatite</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L27/14" definition-exists="false" ipc-concordant="A61L27/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Macromolecular materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/16" definition-exists="false" ipc-concordant="A61L27/16" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>obtained by reactions only involving carbon-to-carbon unsaturated bonds</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/165" definition-exists="false" ipc-concordant="A61L27/16" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rubbers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/18" definition-exists="false" ipc-concordant="A61L27/18" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/20" definition-exists="false" ipc-concordant="A61L27/20" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polysaccharides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/22" definition-exists="false" ipc-concordant="A61L27/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L27/22</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Polypeptides or derivatives thereof </text><CPC-specific-text><text>, e.g. degradation products</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/222" definition-exists="false" ipc-concordant="A61L27/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/222</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gelatin</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/225" definition-exists="false" ipc-concordant="A61L27/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fibrin; Fibrinogen</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/227" definition-exists="false" ipc-concordant="A61L27/22" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/227</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Other specific proteins or polypeptides not covered by <class-ref scheme="cpc">A61L27/222</class-ref>, <class-ref scheme="cpc">A61L27/225</class-ref> or <class-ref scheme="cpc">A61L27/24</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/24" definition-exists="false" ipc-concordant="A61L27/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Collagen</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/26" definition-exists="false" ipc-concordant="A61L27/26" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mixtures of macromolecular compounds</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L27/28" definition-exists="false" ipc-concordant="A61L27/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Materials for coating prostheses</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/30" definition-exists="false" ipc-concordant="A61L27/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/303" definition-exists="false" ipc-concordant="A61L27/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/303</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Carbon</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/306" definition-exists="false" ipc-concordant="A61L27/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A61L27/306</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Other specific inorganic materials not covered by <class-ref scheme="cpc">A61L27/303</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L27/32</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/32" definition-exists="false" ipc-concordant="A61L27/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphorus-containing materials, e.g. apatite</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/34" definition-exists="false" ipc-concordant="A61L27/34" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Macromolecular materials</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L27/36" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L27/36</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>containing ingredients of undetermined constitution or reaction products thereof </text><CPC-specific-text><text>, e.g. transplant tissue, natural bone, extracellular matrix </text><reference><text>isolated natural compounds, e.g. collagen <class-ref scheme="cpc">A61L27/24</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/3604" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3604</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3608" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3608</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bone, e.g. demineralised bone matrix [DBM], bone powder</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3612" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3612</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cartilage, synovial fluid</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3616" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3616</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Blood, e.g. platelet-rich plasma</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/362" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/362</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Skin, e.g. dermal papillae</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3625" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3625</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Vascular tissue, e.g. heart valves</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3629" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3629</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Intestinal tissue, e.g. small intestinal submucosa</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3633" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3633</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Extracellular matrix [ECM]</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/3637" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3637</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the origin of the biological material other than human or animal, e.g. plant extracts, algae</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/3641" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3641</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the site of application in the body </text><reference><text>materials for artificial blood vessels <class-ref scheme="cpc">A61L27/507</class-ref>; materials for use in artificial skin <class-ref scheme="cpc">A61L27/60</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3645" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3645</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connective tissue</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/365" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/365</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bones</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3654" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3654</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cartilage, e.g. meniscus</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="A61L27/3658" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3658</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Intervertebral discs </text><reference><text>mechanical aspects and structures of intervertebral discs <class-ref scheme="cpc">A61F2/442</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3662" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3662</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ligaments, tendons</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3666" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3666</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Epithelial tissues other than skin</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/367" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/367</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Muscle tissue, e.g. sphincter</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3675" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3675</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nerve tissue, e.g. brain, spinal cord, nerves, dura mater</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3679" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3679</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hollow organs, e.g. bladder, esophagus, urether, uterus, intestine</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/3683" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3683</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3687" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3687</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the use of chemical agents in the treatment, e.g. specific enzymes, detergents, capping agents, crosslinkers, anticalcification agents</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3691" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3691</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by physical conditions of the treatment, e.g. applying a compressive force to the composition, pressure cycles, ultrasonic/sonication or microwave treatment, lyophilisation</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3695" definition-exists="false" ipc-concordant="A61L27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3695</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the function or physical properties of the final product, where no specific conditions are defined to achieve this </text><reference><text><class-ref scheme="cpc">A61L27/3687</class-ref>, <class-ref scheme="cpc">A61L27/3691</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/38" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing added animal cells </text><reference><text>organs or tissue containing native cells <class-ref scheme="cpc">A61L27/36</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3804" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3804</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by specific cells or progenitors thereof, e.g. fibroblasts, connective tissue cells, kidney cells</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3808" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3808</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Endothelial cells</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3813" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3813</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Epithelial cells, e.g. keratinocytes, urothelial cells</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3817" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3817</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cartilage-forming cells, e.g. pre-chondrocytes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3821" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3821</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bone-forming cells, e.g. osteoblasts, osteocytes, osteoprogenitor cells</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3826" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3826</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Muscle cells, e.g. smooth muscle cells</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/383" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/383</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nerve cells, e.g. dendritic cells, Schwann cells</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3834" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3834</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cells able to produce different cell types, e.g. hematopoietic stem cells, mesenchymal stem cells, marrow stromal cells, embryonic stem cells</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3839" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3839</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the site of application in the body </text><reference><text>materials for artificial blood vessels <class-ref scheme="cpc">A61L27/507</class-ref>; materials for use in artificial skin <class-ref scheme="cpc">A61L27/60</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3843" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3843</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connective tissue</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="A61L27/3847" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3847</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bones</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="A61L27/3852" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3852</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cartilage, e.g. meniscus</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="A61L27/3856" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3856</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Intervertebral discs </text><reference><text>mechanical aspects and structures of intervertebral discs <class-ref scheme="cpc">A61F2/442</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="A61L27/386" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/386</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ligaments, tendons</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="A61L27/3865" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3865</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dental/periodontal tissues</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3869" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3869</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Epithelial tissues other than skin</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3873" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3873</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Muscle tissue, e.g. sphincter</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3878" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3878</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nerve tissue, brain, spinal cord, nerves, dura mater</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3882" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3882</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hollow organs, e.g. bladder, esophagus, urether, uterus</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3886" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3886</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising two or more cell types</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="A61L27/3891" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3891</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>as distinct cell layers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/3895" definition-exists="false" ipc-concordant="A61L27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/3895</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using specific culture conditions, e.g. stimulating differentiation of stem cells, pulsatile flow conditions</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L27/40" definition-exists="false" ipc-concordant="A61L27/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Composite materials, i.e. containing one material dispersed in a matrix of the same or different material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/42" definition-exists="false" ipc-concordant="A61L27/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having an inorganic matrix</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/422" definition-exists="false" ipc-concordant="A61L27/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/422</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of carbon</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/425" definition-exists="false" ipc-concordant="A61L27/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of phosphorus containing material, e.g. apatite</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/427" definition-exists="false" ipc-concordant="A61L27/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/427</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of other specific inorganic materials not covered by <class-ref scheme="cpc">A61L27/422</class-ref> or <class-ref scheme="cpc">A61L27/425</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/44" definition-exists="false" ipc-concordant="A61L27/44" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having a macromolecular matrix</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/443" definition-exists="false" ipc-concordant="A61L27/44" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/443</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with carbon fillers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/446" definition-exists="false" ipc-concordant="A61L27/44" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/446</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with other specific inorganic fillers other than those covered by <class-ref scheme="cpc">A61L27/443</class-ref> or <class-ref scheme="cpc">A61L27/46</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/46" definition-exists="false" ipc-concordant="A61L27/46" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with phosphorus-containing inorganic fillers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L27/48" definition-exists="false" ipc-concordant="A61L27/48" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with macromolecular fillers</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L27/50" definition-exists="false" ipc-concordant="A61L27/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L27/50</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Materials characterised by their function or physical properties </text><CPC-specific-text><text>, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/502" definition-exists="false" ipc-concordant="A61L27/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/502</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plasticizers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/505" definition-exists="false" ipc-concordant="A61L27/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/505</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Stabilizers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/507" definition-exists="false" ipc-concordant="A61L27/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/507</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for artificial blood vessels </text><reference><text>apparatus for applying cells on a blood vessel prosthesis <class-ref scheme="cpc">A61F2/062</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/52" definition-exists="false" ipc-concordant="A61L27/52" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hydrogels or hydrocolloids</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/54" definition-exists="false" ipc-concordant="A61L27/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Biologically active materials, e.g. therapeutic substances </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L27/227</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/56" definition-exists="false" ipc-concordant="A61L27/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Porous materials, </text><CPC-specific-text><text>e.g. foams or sponges</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/58" definition-exists="false" ipc-concordant="A61L27/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Materials at least partially resorbable by the body</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L27/60" definition-exists="false" ipc-concordant="A61L27/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L27/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Materials for use in artificial skin</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L28/00" definition-exists="true" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Materials for colostomy devices </text><reference><text>adhesives for colostomy devices <class-ref scheme="cpc">A61L24/00</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> When classifying in group <class-ref scheme="cpc">A61L28/00</class-ref>, classification is also made in <class-ref scheme="cpc">A61L33/00</class-ref> if the materials used are antithrombogenic. </note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L28/0003" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing inorganic materials</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L28/0007" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing macromolecular materials</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0011" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0011</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained by reactions only involving carbon-to-carbon unsaturated bonds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0015" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0019" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0019</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polysaccharides</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0023" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polypeptides; Proteins; Degradation products thereof</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0026" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mixtures of macromolecular compounds</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L28/003" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>A61L28/003</classification-symbol><class-title date-revised="2017-01-01"><title-part><CPC-specific-text><text>Ingredients of undetermined constitution or reaction products thereof</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L28/0034" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0034</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Use of materials characterised by their function or physical properties</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0038" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Medicaments; Biocides</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0042" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plasticisers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0046" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sprayable compositions</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0049" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0049</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrogels or hydrocolloids</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0053" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0053</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Porous materials, e.g. foams or sponges</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0057" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Materials resorbable by the body</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L28/0061" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Materials for coating</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0065" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Inorganic materials</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0069" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Macromolecular materials</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L28/0073" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0073</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Composite materials, i.e. containing one material dispersed in a matrix of the same or different material</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/0076" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with an inorganic matrix</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L28/008" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a macromolecular matrix</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L28/0084" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing fillers of carbon</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L28/0088" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing fillers of phosphorus-containing inorganic compounds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L28/0092" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing inorganic fillers not covered by groups <class-ref scheme="cpc">A61L28/0084</class-ref> or <class-ref scheme="cpc">A61L28/0088</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L28/0096" definition-exists="false" ipc-concordant="A61L28/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L28/0096</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing macromolecular fillers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L29/00" definition-exists="true" ipc-concordant="A61L29/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-08-01" status="published"><classification-symbol>A61L29/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Materials for catheters, </text><CPC-specific-text><text>medical tubing, cannulae, or endoscopes</text></CPC-specific-text><text> or for coating catheters </text><reference><text>shape or structure of catheters <class-ref scheme="cpc">A61M25/00</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> In groups <class-ref scheme="cpc">A61L29/02</class-ref> - <CPC-specific-note><class-ref scheme="cpc">A61L29/126</class-ref></CPC-specific-note>, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, classification is made in the last appropriate place.</note-paragraph><note-paragraph> When classifying in groups <class-ref scheme="cpc">A61L29/02</class-ref>&#160;-&#160;<CPC-specific-note><class-ref scheme="cpc">A61L29/126</class-ref></CPC-specific-note> , classification is also made in groups <class-ref scheme="cpc">A61L29/14</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L29/18</class-ref> if the use of materials characterised by their function or physical properties is of interest. </note-paragraph><note-paragraph> When classifying in group <class-ref scheme="cpc">A61L29/00</class-ref>, classification is also made in <class-ref scheme="cpc">A61L33/00</class-ref> if the materials used are antithrombogenic </note-paragraph><note-paragraph> In group <class-ref scheme="cpc">A61L29/00</class-ref>, the use of specific polymers is indicated using the relevant classification symbols of subclass <class-ref scheme="cpc">C08L</class-ref> in the combination set, e.g. a catheter based on polyvinylchloride <class-ref scheme="cpc">A61L29/041</class-ref>, <class-ref scheme="cpc">C08L27/06</class-ref></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L29/005" definition-exists="false" ipc-concordant="A61L29/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ingredients of undetermined constitution or reaction products thereof</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L29/02" definition-exists="false" ipc-concordant="A61L29/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic materials</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L29/04" definition-exists="false" ipc-concordant="A61L29/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Macromolecular materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/041" definition-exists="false" ipc-concordant="A61L29/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained by reactions only involving carbon-to-carbon unsaturated bonds</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L29/042" definition-exists="false" ipc-concordant="A61L29/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rubbers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/043" definition-exists="false" ipc-concordant="A61L29/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polysaccharides</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/044" definition-exists="false" ipc-concordant="A61L29/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Proteins; Polypeptides; Degradation products thereof</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L29/045" definition-exists="false" ipc-concordant="A61L29/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Collagen</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L29/046" definition-exists="false" ipc-concordant="A61L29/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gelatin</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L29/047" definition-exists="false" ipc-concordant="A61L29/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fibrin; Fibrinogen</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L29/048" definition-exists="false" ipc-concordant="A61L29/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A61L29/048</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Other specific proteins or polypeptides not covered by <class-ref scheme="cpc">A61L29/045</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L29/047</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/049" definition-exists="false" ipc-concordant="A61L29/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/049</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mixtures of macromolecular compounds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/06" definition-exists="false" ipc-concordant="A61L29/06" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L29/08" definition-exists="false" ipc-concordant="A61L29/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Materials for coatings</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/085" definition-exists="false" ipc-concordant="A61L29/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Macromolecular materials</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/10" definition-exists="false" ipc-concordant="A61L29/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L29/103" definition-exists="false" ipc-concordant="A61L29/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Carbon</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L29/106" definition-exists="false" ipc-concordant="A61L29/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Inorganic materials other than carbon</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L29/12" definition-exists="false" ipc-concordant="A61L29/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>A61L29/12</classification-symbol><class-title date-revised="2017-01-01"><title-part><text>Composite materials, i.e. containing one material dispersed in a matrix of the same or different material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/123" definition-exists="false" ipc-concordant="A61L29/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having an inorganic matrix</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/126" definition-exists="false" ipc-concordant="A61L29/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a macromolecular matrix</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L29/14" definition-exists="false" ipc-concordant="A61L29/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L29/14</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Materials characterised by their function or physical properties </text><CPC-specific-text><text>, e.g. lubricating compositions</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/141" definition-exists="false" ipc-concordant="A61L29/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/141</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plasticizers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/143" definition-exists="false" ipc-concordant="A61L29/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/143</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Stabilizers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/145" definition-exists="false" ipc-concordant="A61L29/14" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrogels or hydrocolloids</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/146" definition-exists="false" ipc-concordant="A61L29/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/146</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Porous materials, e.g. foams or sponges</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/148" definition-exists="false" ipc-concordant="A61L29/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/148</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Materials at least partially resorbable by the body</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/16" definition-exists="false" ipc-concordant="A61L29/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Biologically active materials, e.g. therapeutic substances </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L29/048</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L29/18" definition-exists="false" ipc-concordant="A61L29/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L29/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Materials at least partially X-ray or laser opaque</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L31/00" definition-exists="true" ipc-concordant="A61L31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-08-01" status="published"><classification-symbol>A61L31/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Materials for other surgical articles </text><CPC-specific-text><text>, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices </text><reference><text>shape or structure of stent-grafts <class-ref scheme="cpc">A61F2/07</class-ref>, of stents <class-ref scheme="cpc">A61F2/82</class-ref>, of surgical gloves <class-ref scheme="cpc">A61B42/00</class-ref>, of surgical drapes <class-ref scheme="cpc">A61B46/00</class-ref>, of occluding devices <class-ref scheme="cpc">A61B17/12022</class-ref></text></reference></CPC-specific-text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> In groups <class-ref scheme="cpc">A61L31/02</class-ref> - <CPC-specific-note><class-ref scheme="cpc">A61L31/129</class-ref></CPC-specific-note>, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, classification is made in the last appropriate place.<br/> </note-paragraph><note-paragraph> When classifying in groups <class-ref scheme="cpc">A61L31/02</class-ref>&#160;-&#160;<CPC-specific-note><class-ref scheme="cpc">A61L31/129</class-ref></CPC-specific-note> , classification is also made in groups <class-ref scheme="cpc">A61L31/14</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L31/18</class-ref> if the use of materials characterised by their function or physical properties is of interest. </note-paragraph><note-paragraph> When classifying in group <class-ref scheme="cpc">A61L31/00</class-ref>, classification is also made in <class-ref scheme="cpc">A61L33/00</class-ref> if the materials used are antithrombogenic </note-paragraph><note-paragraph> In group <class-ref scheme="cpc">A61L31/00</class-ref>, the use of specific polymers is indicated using the relevant classification symbols of subclass <class-ref scheme="cpc">C08L</class-ref> in the second position of the combination set, e.g. surgical clamp based on polyvinylchloride <class-ref scheme="cpc">A61L31/048</class-ref>, <class-ref scheme="cpc">C08L27/06</class-ref></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L31/005" definition-exists="false" ipc-concordant="A61L31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ingredients of undetermined constitution or reaction products thereof</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L31/02" definition-exists="false" ipc-concordant="A61L31/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inorganic materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/022" definition-exists="false" ipc-concordant="A61L31/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Metals or alloys</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/024" definition-exists="false" ipc-concordant="A61L31/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Carbon; Graphite</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/026" definition-exists="false" ipc-concordant="A61L31/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ceramic or ceramic-like structures, e.g. glasses</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/028" definition-exists="false" ipc-concordant="A61L31/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A61L31/028</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Other inorganic materials not covered by <class-ref scheme="cpc">A61L31/022</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L31/026</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L31/04" definition-exists="false" ipc-concordant="A61L31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Macromolecular materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/041" definition-exists="false" ipc-concordant="A61L31/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mixtures of macromolecular compounds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/042" definition-exists="false" ipc-concordant="A61L31/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polysaccharides</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/043" definition-exists="false" ipc-concordant="A61L31/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Proteins; Polypeptides; Degradation products thereof</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/044" definition-exists="false" ipc-concordant="A61L31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Collagen</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/045" definition-exists="false" ipc-concordant="A61L31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gelatin</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/046" definition-exists="false" ipc-concordant="A61L31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fibrin; Fibrinogen</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/047" definition-exists="false" ipc-concordant="A61L31/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A61L31/047</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Other specific proteins or polypeptides not covered by <class-ref scheme="cpc">A61L31/044</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L31/046</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/048" definition-exists="false" ipc-concordant="A61L31/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained by reactions only involving carbon-to-carbon unsaturated bonds </text><reference><text><class-ref scheme="cpc">A61L31/041</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/049" definition-exists="false" ipc-concordant="A61L31/04" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/049</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rubbers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/06" definition-exists="false" ipc-concordant="A61L31/06" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L31/041</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L31/08" definition-exists="false" ipc-concordant="A61L31/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Materials for coatings</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/082" definition-exists="false" ipc-concordant="A61L31/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Inorganic materials</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/084" definition-exists="false" ipc-concordant="A61L31/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Carbon; Graphite</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/086" definition-exists="false" ipc-concordant="A61L31/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Phosphorus-containing materials, e.g. apatite</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/088" definition-exists="false" ipc-concordant="A61L31/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Other specific inorganic materials not covered by <class-ref scheme="cpc">A61L31/084</class-ref> or <class-ref scheme="cpc">A61L31/086</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/10" definition-exists="false" ipc-concordant="A61L31/10" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L31/10</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Macromolecular materials</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L31/12" definition-exists="false" ipc-concordant="A61L31/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Composite materials, i.e. containing one material dispersed in a matrix of the same or different material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/121" definition-exists="false" ipc-concordant="A61L31/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/121</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having an inorganic matrix</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/122" definition-exists="false" ipc-concordant="A61L31/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of carbon</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/123" definition-exists="false" ipc-concordant="A61L31/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of phosphorus-containing materials, e.g. apatite</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/124" definition-exists="false" ipc-concordant="A61L31/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-01-01" status="published"><classification-symbol>A61L31/124</classification-symbol><class-title date-revised="2017-01-01"><title-part><CPC-specific-text><text>of other specific inorganic materials not covered by <class-ref scheme="cpc">A61L31/122</class-ref> or <class-ref scheme="cpc">A61L31/123</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/125" definition-exists="false" ipc-concordant="A61L31/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a macromolecular matrix</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/126" definition-exists="false" ipc-concordant="A61L31/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing carbon fillers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/127" definition-exists="false" ipc-concordant="A61L31/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing fillers of phosphorus-containing inorganic materials</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/128" definition-exists="false" ipc-concordant="A61L31/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/128</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing other specific inorganic fillers not covered by <class-ref scheme="cpc">A61L31/126</class-ref> or <class-ref scheme="cpc">A61L31/127</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L31/129" definition-exists="false" ipc-concordant="A61L31/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/129</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing macromolecular fillers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L31/14" definition-exists="false" ipc-concordant="A61L31/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L31/14</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Materials characterised by their function or physical properties </text><CPC-specific-text><text>, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/141" definition-exists="false" ipc-concordant="A61L31/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/141</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plasticizers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/143" definition-exists="false" ipc-concordant="A61L31/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/143</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Stabilizers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/145" definition-exists="false" ipc-concordant="A61L31/14" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrogels or hydrocolloids</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/146" definition-exists="false" ipc-concordant="A61L31/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/146</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Porous materials, e.g. foams or sponges</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/148" definition-exists="false" ipc-concordant="A61L31/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/148</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Materials at least partially resorbable by the body</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/16" definition-exists="false" ipc-concordant="A61L31/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Biologically active materials, e.g. therapeutic substances </text><CPC-specific-text><reference><text><class-ref scheme="cpc">A61L31/047</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L31/18" definition-exists="false" ipc-concordant="A61L31/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L31/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Materials at least partially X-ray or laser opaque</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="A61L33/00" definition-exists="true" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-08-01" status="published"><classification-symbol>A61L33/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood</text></title-part><title-part><text>Materials for such treatment</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In groups <class-ref scheme="cpc">A61L33/0076</class-ref> - <class-ref scheme="cpc">A61L33/0094</class-ref> and <class-ref scheme="cpc">A61L33/02</class-ref> - <class-ref scheme="cpc">A61L33/122</class-ref>, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, classification is made in the last appropriate place. </note-paragraph><note-paragraph> When classifying in groups <class-ref scheme="cpc">A61L33/02</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L33/122</class-ref>, classification is also made in group <class-ref scheme="cpc">A61L33/0005</class-ref> if of interest </note-paragraph><note-paragraph> In group <class-ref scheme="cpc">A61L33/00</class-ref>, the use of specific polymers is indicated using the relevant classification symbols of subclass <class-ref scheme="cpc">C08L</class-ref> in the second position of the combination set, e.g. antithrombogenic treatment with the help of polyvinylchloride <class-ref scheme="cpc">A61L33/064</class-ref>, <class-ref scheme="cpc">C08L27/06</class-ref></note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L33/0005" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Use of materials characterised by their function or physical properties</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/0011" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0011</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L33/0017" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0017</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a surface active agent</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L33/0023" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a quaternized group or a protonated amine group of the substrate</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L33/0029" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0029</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using an intermediate layer of polymer</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L33/0035" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a polymer with positively charged atoms in the polymeric backbone, e.g. ionenes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L33/0041" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the choice of an antithrombatic agent other than heparin </text><reference><text>heparino&#239;d <class-ref scheme="cpc">A61L33/08</class-ref>; polypeptides <class-ref scheme="cpc">A61L33/12</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/0047" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Enzymes, e.g. urokinase, streptokinase</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/0052" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0052</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plasticizers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/0058" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0058</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Stabilizers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/0064" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrogels or hydrocolloids</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/007" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Porous materials, e.g. foams or sponges</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L33/0076" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Chemical modification of the substrate</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/0082" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by reacting with an organic compound other than heparin</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/0088" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by grafting of a monomer onto the substrate</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L33/0094" definition-exists="false" ipc-concordant="A61L33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/0094</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Physical treatment, e.g. plasma treatment</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L33/02" definition-exists="false" ipc-concordant="A61L33/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of inorganic materials</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/022" definition-exists="false" ipc-concordant="A61L33/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Metal or alloys</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/025" definition-exists="false" ipc-concordant="A61L33/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Carbon; Graphite</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/027" definition-exists="false" ipc-concordant="A61L33/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Other specific inorganic materials not covered by <class-ref scheme="cpc">A61L33/022</class-ref> or <class-ref scheme="cpc">A61L33/025</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L33/04" definition-exists="false" ipc-concordant="A61L33/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L33/04</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Use of organic materials, e.g. acetylsalicylic acid</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L33/06" definition-exists="false" ipc-concordant="A61L33/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of macromolecular materials </text><reference><text>grafting of a monomer onto the substrate <class-ref scheme="cpc">A61L33/0088</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/062" definition-exists="false" ipc-concordant="A61L33/06" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mixtures of macromolecular compounds</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/064" definition-exists="false" ipc-concordant="A61L33/06" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained by reactions only involving carbon-to-carbon unsaturated bonds </text><reference><text><class-ref scheme="cpc">A61L33/062</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L33/066" definition-exists="false" ipc-concordant="A61L33/06" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rubbers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/068" definition-exists="false" ipc-concordant="A61L33/06" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds </text><reference><text><class-ref scheme="cpc">A61L33/062</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/08" definition-exists="false" ipc-concordant="A61L33/08" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polysaccharides</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="A61L33/12" definition-exists="false" ipc-concordant="A61L33/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>A61L33/12</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Polypeptides, proteins or derivatives thereof </text><CPC-specific-text><text>, e.g. degradation products thereof</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L33/122" definition-exists="false" ipc-concordant="A61L33/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Collagen</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L33/124" definition-exists="false" ipc-concordant="A61L33/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/124</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gelatin</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L33/126" definition-exists="false" ipc-concordant="A61L33/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fibrin</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="A61L33/128" definition-exists="false" ipc-concordant="A61L33/12" c-set-base-allowed="true" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>A61L33/128</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Other specific proteins or polypeptides not covered by <class-ref scheme="cpc">A61L33/122</class-ref>&#160;-&#160;<class-ref scheme="cpc">A61L33/126</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="A61L33/18" definition-exists="false" ipc-concordant="A61L33/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L33/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of ingredients of undetermined constitution or reaction products thereof</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="A61L101/00" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/00</classification-symbol><class-title date-revised="2020-08-01"><title-part><text><u>Indexing scheme associated with groups <class-ref scheme="cpc">A61L2/00</class-ref> - <class-ref scheme="cpc">A61L12/00</class-ref>, relating to the chemical composition of the materials used in disinfecting, sterilizing or deodorizing.</u></text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="A61L101/00" definition-exists="false" ipc-concordant="A61L101/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/00</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Chemical composition of materials used in disinfecting, sterilising or deodorising</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="A61L101/02" definition-exists="false" ipc-concordant="A61L101/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/02</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Inorganic materials</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/06" definition-exists="false" ipc-concordant="A61L101/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/06</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>containing halogen</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L101/08" definition-exists="false" ipc-concordant="A61L101/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/08</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Elemental halogen</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/12" definition-exists="false" ipc-concordant="A61L101/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/12</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>containing silicon</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/14" definition-exists="false" ipc-concordant="A61L101/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/14</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>containing sulfur</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/16" definition-exists="false" ipc-concordant="A61L101/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/16</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>containing phosphorus</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/18" definition-exists="false" ipc-concordant="A61L101/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/18</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Ammonia</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/20" definition-exists="false" ipc-concordant="A61L101/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/20</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Acids</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/24" definition-exists="false" ipc-concordant="A61L101/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/24</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>containing aluminium</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/26" definition-exists="false" ipc-concordant="A61L101/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/26</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>containing copper</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/28" definition-exists="false" ipc-concordant="A61L101/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/28</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>containing iron</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/30" definition-exists="false" ipc-concordant="A61L101/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/30</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>containing zinc</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="A61L101/32" definition-exists="false" ipc-concordant="A61L101/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/32</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Organic compounds</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/34" definition-exists="false" ipc-concordant="A61L101/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/34</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Hydroxy compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/36" definition-exists="false" ipc-concordant="A61L101/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/36</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Carboxylic acids or derivatives thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/38" definition-exists="false" ipc-concordant="A61L101/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/38</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Ethers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/40" definition-exists="false" ipc-concordant="A61L101/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/40</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>containing sulfur</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/42" definition-exists="false" ipc-concordant="A61L101/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/42</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Organo-metallic compounds or complexes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/44" definition-exists="false" ipc-concordant="A61L101/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/44</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Heterocyclic compounds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L101/46" definition-exists="false" ipc-concordant="A61L101/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/46</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Macromolecular compounds</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L101/48" definition-exists="false" ipc-concordant="A61L101/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/48</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>obtained by reactions only involving carbon-to-carbon unsaturated bonds</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L101/50" definition-exists="false" ipc-concordant="A61L101/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-08-01" status="published"><classification-symbol>A61L2101/50</classification-symbol><class-title date-revised="2020-08-01"><title-part><text>Polysaccharides or derivatives thereof</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="A61L202/00" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/00</classification-symbol>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="A61L202/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="A61L202/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus features</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/11" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/12" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for isolating biocidal substances from the environment</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L202/121" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/121</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sealings, e.g. doors, covers, valves, sluices</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L202/123" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Connecting means</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/13" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Biocide decomposition means, e.g. catalysts, sorbents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/14" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/15" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Biocide distribution means, e.g. nozzles, pumps, manifolds, fans, baffles, sprayers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/16" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mobile applications, e.g. portable devices, trailers, devices mounted on vehicles</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/17" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/17</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combination with washing or cleaning means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/18" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Aseptic storing means</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L202/181" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/181</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Flexible packaging means, e.g. permeable membranes, paper</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L202/182" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/182</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rigid packaging means</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="A61L202/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Targets to be treated</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/21" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/21</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pharmaceuticals, e.g. medicaments, artificial body parts</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/22" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Blood or products thereof</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/23" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/23</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Containers, e.g. vials, bottles, syringes, mail</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/24" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Medical instruments, e.g. endoscopes, catheters, sharps</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/25" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/25</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rooms in buildings, passenger compartments</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L202/26" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2202/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Textiles, e.g. towels, beds, cloths</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="A61L209/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Aspects relating to disinfection, sterilisation or deodorisation of air</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="A61L209/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus features</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L209/11" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus for controlling air treatment</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L209/111" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/111</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sensor means, e.g. motion, brightness, scent, contaminant sensors</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L209/12" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lighting means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L209/13" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dispensing or storing means for active compounds</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L209/131" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/131</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Semi-permeable membranes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L209/132" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/132</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Piezo or ultrasonic elements for dispensing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L209/133" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/133</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Replaceable cartridges, refills</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L209/134" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/134</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Distributing means, e.g. baffles, valves, manifolds, nozzles</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L209/135" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/135</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Vaporisers for active components</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L209/14" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Filtering means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L209/15" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Supporting means, e.g. stands, hooks, holes for hanging</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L209/16" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Connections to a HVAC unit</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="A61L209/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Method-related aspects</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L209/21" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/21</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of chemical compounds for treating air or the like</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L209/211" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/211</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of hydrogen peroxide, liquid and vaporous</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L209/212" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/212</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of ozone, e.g. generated by UV radiation or electrical discharge</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L209/213" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/213</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Use of electrochemically treated water, e.g. electrolysed water or water treated by electrical discharge</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L209/22" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2209/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Treatment by sorption, e.g. absorption, adsorption, chemisorption, scrubbing, wet cleaning</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="A61L300/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="A61L300/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing or releasing inorganic materials</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L300/102" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metals or metal compounds, e.g. salts such as bicarbonates, carbonates, oxides, zeolites, silicates</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L300/104" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/104</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Silver, e.g. silver sulfadiazine</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L300/106" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Halogens or compounds thereof, e.g. iodine, chlorite</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L300/108" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/108</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Elemental carbon, e.g. charcoal</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L300/11" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Peroxy compounds, peroxides, e.g. hydrogen peroxide</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L300/112" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/112</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phosphorus-containing compounds, e.g. phosphates, phosphonates</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L300/114" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/114</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nitric oxide, i.e. NO</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="A61L300/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>containing or releasing organic materials</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L300/202" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/202</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with halogen atoms, e.g. triclosan, povidone-iodine</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L300/204" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/204</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with nitrogen-containing functional groups, e.g. aminoxides, nitriles, guanidines</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L300/206" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/206</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Biguanides, e.g. chlorohexidine</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L300/208" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/208</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Quaternary ammonium compounds</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="A61L300/212" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/212</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Peroxy acids, peracids</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L300/25" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/25</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Peptides having up to 20 amino acids in a defined sequence</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L300/258" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/258</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Genetic materials, DNA, RNA, genes, vectors, e.g. plasmids</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L300/418" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/418</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Agents promoting blood coagulation, blood-clotting agents, embolising agents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="A61L300/42" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>A61L2300/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Anti-thrombotic agents, anticoagulants, anti-platelet agents</text></title-part></class-title></classification-item>
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