Top IPC subclasses
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1
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C12R
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2
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Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
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2
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C12N
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2
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Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
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3
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C01G
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1
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Compounds containing metals not covered by subclasses C01D or C01F
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4
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C12P
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1
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fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or t
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5
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B82Y
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1
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