A01N 43/82 five-membered rings with three ring hetero atoms
Introduced: January 1980
Title
Titles differ between systems:
IPC: five-membered rings with three hetero atoms
CPC: five-membered rings with three ring hetero atoms
Full Title
Full titles differ between systems:
Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds > having rings with nitrogen atoms and oxygen or sulfur atoms, as ring hetero atoms > five-membered rings with three hetero atoms
Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds (containing cyclic anhydrides, cyclic imides A01N37/00; containing compounds of the formula [IMAGE cpc-sch-A01N-0942.gif] containing only one heterocyclic ring, wherein m>=1 and n>=0 and [IMAGE cpc-sch-A01N-0943.gif]is unsubstituted or alkylsubstituted pyrrolidine, piperidine, morpholine, thiomorpholine, piperazine or a polymethyleneimine with four or more CH2 groups, A01N33/00 - A01N41/12; containing cyclopropane carboxylic acids or derivatives thereof, e.g. esters having heterocyclic rings, A01N53/00) > having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms > five-membered rings with three ring hetero atoms
Of 4 combined children, 0 exist in both systems.
4 codes exist only in IPC.
IPC defines codes here since 1995.
Child Classifications
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- A01N 43/824 1,3,4-Oxa(thia)diazoles; Hydrogenated 1,3,4-oxa(thia)diazoles since 1995 IPC only IPC only
- A01N 43/828 1,2,3-Oxa(thia)diazoles; Hydrogenated 1,2,3-oxa(thia)diazoles since 1995 IPC only IPC only
- A01N 43/832 1,2,5-Oxa(thia)diazoles; Hydrogenated 1,2,5-oxa(thia)diazoles since 1995 IPC only IPC only
- A01N 43/836 1,2,4-Oxa(thia)diazoles; Hydrogenated 1,2,4-oxa(thia)diazoles since 1995 IPC only IPC only
Top Applicants
Top Applicants (IPC)
Class A01,2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 6,725
- JOHN DEERE US 6,555
- MONSANTO TECHNOLOGY US 6,280
- DOW AGROSCIENCES US 5,260
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,106
- PIONEER HI-BRED INTERNATIONAL US 4,609
- KUBOTA CORPORATION 4,458
- SYNGENTA PARTICIPATIONS CH 4,341
- BAYER CROPSCIENCE DE 4,305
- CNH INDUSTRIAL AMERICA US 4,024
Top Applicants (CPC)
Class A01,2013–2023, worldwide · Source: EPO PATSTAT
- JOHN DEERE US 6,949
- MONSANTO TECHNOLOGY US 6,297
- DOW AGROSCIENCES US 5,458
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,296
- BAYER CROPSCIENCE DE 4,654
- PIONEER HI-BRED INTERNATIONAL US 4,631
- SYNGENTA PARTICIPATIONS CH 4,410
- CNH INDUSTRIAL AMERICA US 4,128
- CHINESE ACADEMY OF SCIENCES 3,805
- BAYER DE 3,607