IPC Subgroup
A01N 47/28 Ureas or thioureas containing the groups N—CO—N or N—CS—N
Introduced: January 1980
Last revised: January 2006
Full Title
Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid > the carbon atom having one or more single bonds to nitrogen atoms > Ureas or thioureas containing the groups N—CO—N or N—CS—N
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
5 direct subcodes
Child Classifications
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- A01N 47/3 Derivatives containing the group N—CO—N—aryl or N—CS—N—aryl
- A01N 47/32 containing N—CO—N or N—CS—N groups directly attached to a cycloaliphatic ring
- A01N 47/34 containing the groups , e.g. biuret; Thio-analogues thereof; Urea-aldehyde condensation products
- A01N 47/36 containing the group N—CO—N directly attached to at least one heterocyclic ring; Thio-analogues thereof
- A01N 47/38 containing the group N—CO—N where at least one nitrogen atom is part of a heterocyclic ring; Thio-analogues thereof
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