Top IPC subclasses
1
|
C07C
|
11
|
Acyclic or carbocyclic compounds
|
2
|
A61K
|
7
|
Preparations for medical, dental, or toilet purposes
|
3
|
C07D
|
2
|
Heterocyclic compounds
|
4
|
C12R
|
2
|
Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
|
5
|
C12N
|
2
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|
6
|
C07B
|
1
|
General methods of organic chemistry; apparatus therefor
|
7
|
A61P
|
1
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|