Top IPC subclasses
1
|
A61K
|
9
|
Preparations for medical, dental, or toilet purposes
|
2
|
C08F
|
4
|
macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
|
3
|
A61P
|
3
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
4
|
C07D
|
1
|
Heterocyclic compounds
|
5
|
C08L
|
1
|
Compositions of macromolecular compounds
|