Top IPC subclasses
1
|
C07C
|
11
|
Acyclic or carbocyclic compounds
|
2
|
A61K
|
6
|
Preparations for medical, dental, or toilet purposes
|
3
|
C07F
|
4
|
acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, hal
|
4
|
A61P
|
3
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
5
|
C12N
|
2
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|