CPC Main Group
C07C 403/00 Derivatives of cyclohexane or of a cyclohexene , having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene rings, e.g. vitamin A, beta-carotene, beta-ionone
8 direct subcodes
Child Classifications
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- C07C 403/02 having side-chains containing only carbon and hydrogen atoms
- C07C 403/04 having side-chains substituted by halogen atoms
- C07C 403/06 having side-chains substituted by singly-bound oxygen atoms
- C07C 403/14 having side-chains substituted by doubly-bound oxygen atoms
- C07C 403/18 having side-chains substituted by nitrogen atoms
- C07C 403/20 having side-chains substituted by carboxyl groups
- C07C 403/22 having side-chains substituted by sulfur atoms
- C07C 403/24 having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene
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