A01N 37/44 containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
Full Title
Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids (containing cyclopropane carboxylic acids or derivatives thereof, e.g. cyclopropane carboxylic acid nitriles, A01N53/00) > containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
Filing statistics
CPC A01N 37/44 belongs to the parent subclass A01N, which recorded 197,518 patent applications worldwide between 2013 and 2023. Annual filings declined from 14,248 in 2013 to 13,291 in 2023 (-7%), peaking at 23,478 applications in 2016. The most active applicants in class A01 are JOHN DEERE (6,949 applications), MONSANTO TECHNOLOGY (6,297 applications) and DOW AGROSCIENCES (5,458 applications).
Source: EPO PATSTAT, worldwide filings
3 direct subcodes
Child Classifications
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- A01N 37/46 N-acyl derivatives
- A01N 37/48 Nitro-carboxylic acids; Derivatives thereof
- A01N 37/50 the nitrogen atom being doubly bound to the carbon skeleton
Top Applicants
Top 10 applicants by patent filingsfor 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