Top IPC subclasses
1
|
A61K
|
2
|
Preparations for medical, dental, or toilet purposes
|
2
|
A61P
|
2
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
3
|
C11B
|
2
|
producing (pressing, extraction), refining or preserving fats, fatty substances (e.g. lanolin), fatt
|