Top IPC subclasses
1
|
C07D
|
15
|
Heterocyclic compounds
|
2
|
A01P
|
9
|
Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations
|
3
|
A01N
|
8
|
Preservation of bodies of humans or animals or plants or parts thereof; biocides, e.g. as disinfectants, as pesticides or as herbicides; pest repellants or attractants; plant growth regulators
|
4
|
A01C
|
3
|
Planting; sowing; fertilising
|