Top IPC subclasses
1
|
A61K
|
6
|
Preparations for medical, dental, or toilet purposes
|
2
|
C08B
|
4
|
polysaccharidesderivatives thereof
|
3
|
C07H
|
2
|
Sugars; derivatives thereof; nucleosides; nucleotides; nucleic acids
|
4
|
C08L
|
1
|
Compositions of macromolecular compounds
|
5
|
A61P
|
1
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|