Top IPC subclasses
|
1
|
C12N
|
6
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|
|
2
|
C12R
|
3
|
Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
|
|
3
|
C07J
|
2
|
steroids
|
|
4
|
C07C
|
2
|
Acyclic or carbocyclic compounds
|
|
5
|
A61K
|
2
|
Preparations for medical, dental, or toilet purposes
|
|
6
|
C12P
|
2
|
fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or t
|
|
7
|
C11B
|
1
|
producing (pressing, extraction), refining or preserving fats, fatty substances (e.g. lanolin), fatt
|