CPC Subgroup
C07C 65/03 monocyclic and having all hydroxy or O-metal groups bound to the ring
Full Title
Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, [IMAGE cpc-sch-C07C-0958.gif] groups, [IMAGE cpc-sch-C07C-0959.gif] groups, or [IMAGE cpc-sch-C07C-0960.gif] groups (cyclic anhydrides C07D) > containing hydroxy or O-metal groups > monocyclic and having all hydroxy or O-metal groups bound to the ring
1 direct subcode
Child Classifications
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- C07C 65/05 o-Hydroxy carboxylic acids
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