Top IPC subclasses
|
1
|
C07F
|
12
|
acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
|
|
2
|
C12N
|
9
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|
|
3
|
C07C
|
6
|
Acyclic or carbocyclic compounds
|
|
4
|
A61K
|
3
|
Preparations for medical, dental, or toilet purposes
|
|
5
|
C07D
|
1
|
Heterocyclic compounds
|
|
6
|
A61P
|
1
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
|
7
|
C12P
|
1
|
fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or t
|