Top IPC subclasses
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1
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A23K
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9
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Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
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2
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A01K
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8
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animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
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3
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A01N
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3
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Preservation of bodies of humans or animals or plants or parts thereof; biocides, e.g. as disinfectants, as pesticides or as herbicides; pest repellants or attractants; plant growth regulators
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4
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C02F
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1
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Treatment of water, waste water, sewage, or sludge
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5
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A61K
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1
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Preparations for medical, dental, or toilet purposes
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6
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C12R
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1
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Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
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7
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A01P
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1
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Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations
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8
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C12N
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1
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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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9
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A23L
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1
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Foods, foodstuffs, or non-alcoholic beverages, not covered by subclasses A21D or A23B-A23J; their preparation or treatment, e.g. cooking, modification of nutritive qualities, physical treatment; preservation of foods or foodstuffs, in general
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