IPC Subgroup
C07C 255/01 having cyano groups bound to acyclic carbon atoms
Introduced: January 1990
Last revised: January 2006
Full Title
Carboxylic acid nitriles > having cyano groups bound to acyclic carbon atoms
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
14 direct subcodes
Child Classifications
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- C07C 255/02 of an acyclic and saturated carbon skeleton
- C07C 255/06 of an acyclic and unsaturated carbon skeleton
- C07C 255/1 containing cyano groups and halogen atoms, or nitro or nitroso groups, bound to the same acyclic carbon skeleton
- C07C 255/11 containing cyano groups and singly-bound oxygen atoms bound to the same saturated acyclic carbon skeleton
- C07C 255/15 containing cyano groups and singly-bound oxygen atoms bound to the same unsaturated acyclic carbon skeleton
- C07C 255/16 containing cyano groups and singly-bound oxygen atoms bound to the same carbon atom of an acyclic carbon skeleton
- C07C 255/17 containing cyano groups and doubly-bound oxygen atoms bound to the same acyclic carbon skeleton
- C07C 255/18 containing cyano groups bound to carbon atoms of carboxyl groups
- C07C 255/19 containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton
- C07C 255/23 containing cyano groups and carboxyl groups, other than cyano groups, bound to the same unsaturated acyclic carbon skeleton
- C07C 255/24 containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton
- C07C 255/3 containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same unsaturated acyclic carbon skeleton
- C07C 255/31 having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing rings other than six-membered aromatic rings
- C07C 255/32 having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
Top Applicants
Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 12,697
- ROCHE CH 11,347
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 11,024
- NOVARTIS CH 9,356
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 8,531
- BRISTOL-MYERS SQUIBB COMPANY US 7,320
- LG CHEM KR 7,245
- REGENERON PHARMACEUTICALS US 6,816
- HARVARD UNIVERSITY US 6,190
- GENENTECH US 5,922