Top IPC subclasses
|
1
|
C07D
|
45
|
Heterocyclic compounds
|
|
2
|
A23K
|
25
|
Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
|
|
3
|
C07C
|
12
|
Acyclic or carbocyclic compounds
|
|
4
|
A01N
|
12
|
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
|
|
5
|
A01P
|
9
|
Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations
|
|
6
|
A23L
|
9
|
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
|
|
7
|
C07H
|
6
|
Sugars; derivatives thereof; nucleosides; nucleotides; nucleic acids
|
|
8
|
A61P
|
5
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
|
9
|
C01G
|
4
|
Compounds containing metals not covered by subclasses C01D or C01F
|
|
10
|
A61K
|
3
|
Preparations for medical, dental, or toilet purposes
|
|
11
|
B01J
|
2
|
Chemical or physical processes, e.g. catalysis, colloid chemistry; their relevant apparatus
|
|
12
|
A01K
|
2
|
animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
|
|
13
|
C07J
|
1
|
steroids
|
|
14
|
C07G
|
1
|
compounds of unknown constitution
|