Top IPC subclasses
1
|
C12R
|
1
|
Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
|
2
|
A01H
|
1
|
New plants or processes for obtaining them; plant reproduction by tissue culture techniques
|
3
|
C12N
|
1
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|