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CPC to IPC Concordance for Subclass
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Version:
2026.08
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30/00
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30/00
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40/00
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24
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40/00
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40/10
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24
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40/10
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24V
50/00
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24
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50/00
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99/00
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99/00
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Last updated on:
Friday July 31, 2026
Published on:
Friday July 31, 2026
Owned by:
Office of International Patent Cooperation