IPC Subgroup
A01N 43/48 having rings with two nitrogen atoms as the only ring hetero atoms
Introduced: January 1980
Last revised: January 2006
Full Title
Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds > having rings with two nitrogen atoms as the only ring hetero atoms
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- Subclass:
- 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
6 direct subcodes
Child Classifications
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- A01N 43/5 1,3-Diazoles; Hydrogenated 1,3-diazoles
- A01N 43/54 1,3-Diazines; Hydrogenated 1,3-diazines
- A01N 43/56 1,2-Diazoles; Hydrogenated 1,2-diazoles
- A01N 43/58 1,2-Diazines; Hydrogenated 1,2-diazines
- A01N 43/6 1,4-Diazines; Hydrogenated 1,4-diazines
- A01N 43/62 three- or four-membered rings or rings with more than six members
Top Applicants
Top 10 applicants by patent filingsfor 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