Top IPC subclasses
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1
|
A23K
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6
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Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
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|
2
|
A01K
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6
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animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
|
|
3
|
A23L
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3
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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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|
4
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A61K
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2
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Preparations for medical, dental, or toilet purposes
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|
5
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C01G
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2
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Compounds containing metals not covered by subclasses C01D or C01F
|
|
6
|
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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|
7
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F03B
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1
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machines or engines for liquids
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|
8
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C07C
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1
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Acyclic or carbocyclic compounds
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|
9
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C01B
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1
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non-metallic elementscompounds thereof
|
|
10
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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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|
11
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C07F
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1
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acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
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