Top IPC subclasses
1
|
B82Y
|
2
|
|
2
|
A61B
|
1
|
Diagnosis; surgery; identification
|
3
|
B82B
|
1
|
nano-structuresmanufacture or treatment thereof
|
4
|
A61K
|
1
|
Preparations for medical, dental, or toilet purposes
|
5
|
C12N
|
1
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|