Top IPC subclasses
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1
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C12N
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4
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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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2
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C07C
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3
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Acyclic or carbocyclic compounds
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3
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A23K
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3
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Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
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4
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C07F
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3
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acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
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5
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A01K
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3
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animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
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6
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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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7
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A01P
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2
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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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A01N
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2
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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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9
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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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10
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A61P
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1
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Specific therapeutic activity of chemical compounds or medicinal preparations
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11
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C01D
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1
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compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
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