Top IPC subclasses
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1
|
A61K
|
10
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Preparations for medical, dental, or toilet purposes
|
|
2
|
A23L
|
9
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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
|
|
3
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A23K
|
7
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Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
|
|
4
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C07K
|
6
|
Peptides
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|
5
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A61P
|
3
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Specific therapeutic activity of chemical compounds or medicinal preparations
|
|
6
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C12P
|
3
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fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or t
|
|
7
|
B01L
|
2
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chemical or physical laboratory apparatus for general use
|
|
8
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C12R
|
2
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Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
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|
9
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B01J
|
2
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Chemical or physical processes, e.g. catalysis, colloid chemistry; their relevant apparatus
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|
10
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C12N
|
2
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Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|
|
11
|
B01D
|
1
|
Separation
|
|
12
|
A61D
|
1
|
veterinary instruments, implements, tools, or methods
|
|
13
|
C09B
|
1
|
organic dyes or closely-related compounds for producing dyesmordantslakes
|
|
14
|
A01K
|
1
|
animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
|
|
15
|
A23J
|
1
|
protein compositions for foodstuffsworking-up proteins for foodstuffsphosphatide compositions for fo
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