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160 lines
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160 lines
85 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
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<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="C07J" definition-exists="true" date-revised="2018-08-01" status="published"><classification-symbol>C07J</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>STEROIDS </text><reference><text>seco-steroids <class-ref scheme="cpc">C07C</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> This subclass <u>covers</u> compounds containing a cyclopenta[a]hydrophenanthrene skeleton or a ring structure derived therefrom: <subnote type="bullet"><note-paragraph>by contraction or expansion of one ring by one or two atoms; </note-paragraph><note-paragraph>by contraction or expansion of two rings each by one atom; </note-paragraph><note-paragraph>by contraction of one ring by one atom and expansion of one ring by one atom; </note-paragraph><note-paragraph>by substitution of one or two carbon atoms of the cyclopenta[a]hydrophenanthrene skeleton, which are not shared by rings, by hetero atoms, in combination with the above defined contraction or expansion or not, or; </note-paragraph><note-paragraph>by condensation with carbocyclic or heterocyclic rings in combination with one or more of the foregoing alterations or not. </note-paragraph></subnote></note-paragraph></note><note type="warning"><note-paragraph>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.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="C07J1/00" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids, i.e. cyclopenta(a)hydrophenanthrenes, containing carbon, hydrogen, halogen or oxygen</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J1/00" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J1/0003" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Androstane derivatives</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J1/0007" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not substituted in position 17</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J1/0011" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0011</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 17 by a keto group</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J1/0014" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0014</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 17 alfa, not substituted in position 17 beta</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J1/0018" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0018</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 17 beta, not substituted in position 17 alfa</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J1/0022" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the substituent being an OH group free esterified or etherified</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J1/0025" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Esters</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J1/0029" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0029</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ethers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J1/0033" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 17 alfa and 17 beta</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J1/0037" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0037</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the substituent in position 17 alfa being a saturated hydrocarbon group</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J1/004" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the substituent in position 17 alfa being an unsaturated hydrocarbon group</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J1/0044" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alkenyl derivatives</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J1/0048" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alkynyl derivatives</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J1/0051" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0051</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Estrane derivatives</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J1/0055" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not substituted in position 17</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J1/0059" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0059</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 17 by a keto group</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J1/0062" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 17 alfa not substituted in position 17 beta</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J1/0066" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 17 beta not substituted in position 17 alfa</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J1/007" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the substituent being an OH group free esterified or etherified</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J1/0074" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0074</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Esters</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J1/0077" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0077</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ethers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J1/0081" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Substituted in position 17 alfa and 17 beta</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J1/0085" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the substituent in position 17 alfa being a saturated hydrocarbon group</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J1/0088" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the substituent in position 17 alfa being an unsaturated hydrocarbon group</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J1/0092" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alkenyl derivatives</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J1/0096" definition-exists="false" ipc-concordant="C07J1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J1/0096</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alkynyl derivatives</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J3/00" definition-exists="true" ipc-concordant="C07J3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J3/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J3/005" definition-exists="false" ipc-concordant="C07J3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J3/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the carbon atom being part of a carboxylic function</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J5/00" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, </text><CPC-specific-text><text>i.e. only one oxygen bound to position 21 by a single bond</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J5/0007" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/0007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not substituted in position 17 alfa</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J5/0015" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not substituted in position 16</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J5/0023" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 16</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J5/003" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by a saturated or unsaturated hydrocarbon group including 16-alkylidene substitutes</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J5/0038" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/0038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by an alkyl group</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J5/0046" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/0046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 17 alfa</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J5/0053" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/0053</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not substituted in position 16</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J5/0061" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/0061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 16</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J5/0069" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/0069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by a saturated or unsaturated hydrocarbon group</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J5/0076" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by an alkyl group</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J5/0084" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/0084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by an alkylene group</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J5/0092" definition-exists="false" ipc-concordant="C07J5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J5/0092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by an OH group free esterified or etherified</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J7/00" definition-exists="true" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms </text><reference><text><class-ref scheme="cpc">C07J5/00</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J7/0005" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not substituted in position 21</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J7/001" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 20 by a keto group</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J7/0015" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not substituted in position 17 alfa</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J7/002" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not substituted in position 16</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J7/0025" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/0025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 16</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C07J7/003" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by a saturated or unsaturated hydrocarbon group</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C07J7/0035" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/0035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by a hydroxy group free esterified or etherified</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J7/004" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 17 alfa</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J7/0045" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/0045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not substituted in position 16</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C07J7/005" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 16</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C07J7/0055" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/0055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by a saturated or unsaturated hydrocarbon group</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C07J7/006" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by a hydroxy group free esterified or etherified</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J7/0065" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/0065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 20 by an OH group free esterified or etherified</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J7/007" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not substituted in position 17 alfa</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J7/0075" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/0075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 17 alfa</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J7/008" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 21</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J7/0085" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/0085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by an halogen atom</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J7/009" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by only one oxygen atom doubly bound</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J7/0095" definition-exists="false" ipc-concordant="C07J7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J7/0095</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>carbon in position 21 is part of carboxylic group</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J9/00" definition-exists="false" ipc-concordant="C07J9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J9/005" definition-exists="false" ipc-concordant="C07J9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J9/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing a carboxylic function directly attached or attached by a chain containing only carbon atoms to the cyclopenta[a]hydrophenanthrene skeleton</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J11/00" definition-exists="false" ipc-concordant="C07J11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 3</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J13/00" definition-exists="true" ipc-concordant="C07J13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids containing carbon, hydrogen, halogen or oxygen having a carbon-to-carbon double bond from or to position 17 </text><CPC-specific-text><reference><text>for carbonyl groups <class-ref scheme="cpc">C07J1/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J13/002" definition-exists="false" ipc-concordant="C07J13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J13/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with double bond in position 13 (17)</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J13/005" definition-exists="false" ipc-concordant="C07J13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J13/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with double bond in position 16 (17)</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J13/007" definition-exists="false" ipc-concordant="C07J13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J13/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with double bond in position 17 (20)</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J15/00" definition-exists="true" ipc-concordant="C07J15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J15/005" definition-exists="false" ipc-concordant="C07J15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J15/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Retrosteroids (9 beta 10 alfa)</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J17/00" definition-exists="true" ipc-concordant="C07J17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton </text><reference><text>cardanolide, bufanolide <class-ref scheme="cpc">C07J19/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J17/005" definition-exists="false" ipc-concordant="C07J17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J17/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Glycosides</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J19/00" definition-exists="false" ipc-concordant="C07J19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J19/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J19/005" definition-exists="false" ipc-concordant="C07J19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J19/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Glycosides</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J21/00" definition-exists="false" ipc-concordant="C07J21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J21/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J21/001" definition-exists="false" ipc-concordant="C07J21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J21/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lactones</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J21/003" definition-exists="false" ipc-concordant="C07J21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J21/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at position 17</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J21/005" definition-exists="false" ipc-concordant="C07J21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J21/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ketals</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J21/006" definition-exists="false" ipc-concordant="C07J21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J21/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at position 3</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J21/008" definition-exists="false" ipc-concordant="C07J21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J21/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at position 17</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="C07J31/00" date-revised="2013-01-01" status="published"><classification-symbol>C07J31/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids, i.e. cyclopenta(a)hydrophenanthrenes, containing sulfur</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J31/00" definition-exists="false" ipc-concordant="C07J31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J31/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids containing one or more sulfur atoms not belonging to a hetero ring</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J31/003" definition-exists="false" ipc-concordant="C07J31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J31/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the S atom directly linked to a ring carbon atom of the cyclopenta(a)hydrophenanthrene skeleton</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J31/006" definition-exists="false" ipc-concordant="C07J31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J31/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not covered by <class-ref scheme="cpc">C07J31/003</class-ref></text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J33/00" definition-exists="false" ipc-concordant="C07J33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J33/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J33/002" definition-exists="false" ipc-concordant="C07J33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J33/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not condensed</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J33/005" definition-exists="false" ipc-concordant="C07J33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J33/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>spiro-condensed</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J33/007" definition-exists="false" ipc-concordant="C07J33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J33/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cyclic thioketals</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="C07J41/00" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids, i.e. cyclopenta(a)hydrophenanthrenes, containing nitrogen</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J41/00" definition-exists="true" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J41/0005" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/0011" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0011</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Unsubstituted amino radicals</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/0016" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0016</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Oximes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/0022" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Isocyanates; Isothiocyanates</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/0027" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Azides</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J41/0033" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-02-01" status="published"><classification-symbol>C07J41/0033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not covered by <class-ref scheme="cpc">C07J41/0005</class-ref></text></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">C07J41/0038</class-ref> - <class-ref scheme="cpc">C07J41/0094</class-ref> all references to substituents in position 17-beta of the steroid skeleton include substituents at the 17-position when there is a double bond to or from position 17, and all references to an amide group include all nitrogen substituted carbonyl groups </note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/0038" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with an androstane skeleton, including 18- or 19-substituted derivatives, 18-nor derivatives and also derivatives where position 17-beta is substituted by a carbon atom not directly bonded to a further carbon atom and not being part of an amide group</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/0044" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with an estrane or gonane skeleton, including 18-substituted derivatives and derivatives where position 17-beta is substituted by a carbon atom not directly bonded to another carbon atom and not being part of an amide group</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/005" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the 17-beta position being substituted by an uninterrupted chain of only two carbon atoms, e.g. pregnane derivatives</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/0055" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the 17-beta position being substituted by an uninterrupted chain of at least three carbon atoms which may or may not be branched, e.g. cholane or cholestane derivatives, optionally cyclised, e.g. 17-beta-phenyl or 17-beta-furyl derivatives</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J41/0061" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>one of the carbon atoms being part of an amide group</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/0066" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the 17-beta position being substituted by a carbon atom forming part of an amide group</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/0072" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the A ring of the steroid being aromatic</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/0077" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0077</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 11-beta by a carbon atom, further substituted by a group comprising at least one further carbon atom</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J41/0083" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>substituted in position 11-beta by an optionally substituted phenyl group not further condensed with other rings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/0088" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing unsubstituted amino radicals</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J41/0094" definition-exists="false" ipc-concordant="C07J41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J41/0094</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing nitrile radicals, including thiocyanide radicals</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J43/00" definition-exists="true" ipc-concordant="C07J43/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J43/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J43/003" definition-exists="false" ipc-concordant="C07J43/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J43/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not condensed</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J43/006" definition-exists="false" ipc-concordant="C07J43/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J43/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>spiro-condensed</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J51/00" definition-exists="true" ipc-concordant="C07J51/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>C07J51/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups <class-ref scheme="cpc">C07J1/00</class-ref> - <class-ref scheme="cpc">C07J43/00</class-ref></text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J53/00" definition-exists="false" ipc-concordant="C07J53/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J53/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, </text><CPC-specific-text><text>including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J53/001" definition-exists="false" ipc-concordant="C07J53/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J53/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>spiro-linked</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J53/002" definition-exists="false" ipc-concordant="C07J53/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J53/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Carbocyclic rings fused</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J53/004" definition-exists="false" ipc-concordant="C07J53/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J53/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>3 membered carbocyclic rings</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J53/005" definition-exists="false" ipc-concordant="C07J53/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J53/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in position 12</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J53/007" definition-exists="false" ipc-concordant="C07J53/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J53/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in position 6-7</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J53/008" definition-exists="false" ipc-concordant="C07J53/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J53/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in position 15/16</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="C07J61/00" date-revised="2013-01-01" status="published"><classification-symbol>C07J61/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nor- or homo steroids</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J61/00" definition-exists="false" ipc-concordant="C07J61/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J61/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J63/00" definition-exists="false" ipc-concordant="C07J63/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J63/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J63/002" definition-exists="false" ipc-concordant="C07J63/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J63/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Expansion of ring A by one atom, e.g. A homo steroids</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J63/004" definition-exists="false" ipc-concordant="C07J63/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J63/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Expansion of ring B by one atom, e.g. B homo steroids</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J63/006" definition-exists="false" ipc-concordant="C07J63/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J63/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Expansion of ring C by one atom, e.g. C homo steroids</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J63/008" definition-exists="false" ipc-concordant="C07J63/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J63/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Expansion of ring D by one atom, e.g. D homo steroids</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J65/00" definition-exists="false" ipc-concordant="C07J65/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J65/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of two rings, each by one atom</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J67/00" definition-exists="false" ipc-concordant="C07J67/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J67/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of two rings, each by one atom</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J69/00" definition-exists="false" ipc-concordant="C07J69/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J69/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of only one ring by one atom and expansion of only one ring by one atom</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J71/00" definition-exists="true" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring </text><reference><text>spiro-condensed heterocyclic rings <class-ref scheme="cpc">C07J21/00</class-ref>, <class-ref scheme="cpc">C07J33/00</class-ref>, <class-ref scheme="cpc">C07J43/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J71/0005" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Oxygen-containing hetero ring</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J71/001" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Oxiranes</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J71/0015" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at position 9(11)</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J71/0021" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at position 14(15)</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J71/0026" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>cyclic ketals</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J71/0031" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0031</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at positions 16, 17</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J71/0036" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nitrogen-containing hetero ring</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J71/0042" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nitrogen only</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J71/0047" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at position 2(3)</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J71/0052" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0052</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at position 16(17)</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J71/0057" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nitrogen and oxygen</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J71/0063" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at position 2(3)</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J71/0068" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at position 16(17)</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J71/0073" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0073</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sulfur-containing hetero ring</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J71/0078" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0078</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing only sulfur</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C07J71/0084" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Episulfides</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J71/0089" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0089</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing sulfur and oxygen</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J71/0094" definition-exists="false" ipc-concordant="C07J71/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J71/0094</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing sulfur and nitrogen</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J73/00" definition-exists="true" ipc-concordant="C07J73/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J73/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J73/001" definition-exists="false" ipc-concordant="C07J73/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J73/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by one hetero atom</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J73/003" definition-exists="false" ipc-concordant="C07J73/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J73/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by oxygen as hetero atom</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J73/005" definition-exists="false" ipc-concordant="C07J73/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J73/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by nitrogen as hetero atom</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C07J73/006" definition-exists="false" ipc-concordant="C07J73/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J73/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by sulfur as hetero atom</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J73/008" definition-exists="false" ipc-concordant="C07J73/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J73/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by two hetero atoms</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C07J75/00" definition-exists="true" ipc-concordant="C07J75/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J75/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Processes for the preparation of steroids in general</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C07J75/005" definition-exists="false" ipc-concordant="C07J75/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C07J75/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Preparation of steroids by cyclization of non-steroid compounds</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme> |