CPC Subgroup
C07C 255/58 containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton
Full Title
Carboxylic acid nitriles (cyanogen or compounds thereof C01C3/00) > having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton > containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton
2 direct subcodes
Child Classifications
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- C07C 255/59 the carbon skeleton being further substituted by singly-bound oxygen atoms
- C07C 255/60 at least one of the singly-bound nitrogen atoms being acylated
Top Applicants
Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT
- ROCHE CH 12,683
- NOVARTIS CH 10,775
- CHINESE ACADEMY OF SCIENCES 10,619
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,511
- REGENERON PHARMACEUTICALS US 8,426
- BRISTOL-MYERS SQUIBB COMPANY US 7,979
- LG CHEM KR 7,978
- HARVARD UNIVERSITY US 7,706
- UNIVERSITY OF CALIFORNIA US 7,455
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,219