CPC Subgroup
C07C 255/49 having cyano groups bound to carbon atoms of six-membered aromatic rings of a 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
8 direct subcodes
Child Classifications
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- C07C 255/50 to carbon atoms of non-condensed six-membered aromatic rings
- C07C 255/52 to carbon atoms of six-membered aromatic rings being part of condensed ring systems
- C07C 255/53 containing cyano groups and hydroxy groups bound to the carbon skeleton
- C07C 255/54 containing cyano groups and etherified hydroxy groups bound to the carbon skeleton
- C07C 255/55 containing cyano groups and esterified hydroxy groups bound to the carbon skeleton
- C07C 255/56 containing cyano groups and doubly-bound oxygen atoms bound to the carbon skeleton
- C07C 255/57 containing cyano groups and carboxyl groups, other than cyano groups, bound to the carbon skeleton
- C07C 255/58 containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the carbon skeleton
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