IPC Subgroup
C07C 229/54 with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
Introduced: January 1990
Last revised: January 2006
Full Title
Compounds containing amino and carboxyl groups bound to the same carbon skeleton > having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton > with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
5 direct subcodes
Child Classifications
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- C07C 229/56 with amino and carboxyl groups bound in ortho- position
- C07C 229/6 with amino and carboxyl groups bound in meta- or para- positions
- C07C 229/62 with amino groups and at least two carboxyl groups bound to carbon atoms of the same six-membered aromatic ring
- C07C 229/64 the carbon skeleton being further substituted by singly-bound oxygen atoms
- C07C 229/66 the carbon skeleton being further substituted by doubly-bound oxygen atoms
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