IPC Subgroup
C07K 5/08 Tripeptides
Introduced: January 1985
Last revised: January 2006
Full Title
Peptides having up to four amino acids in a fully defined sequence; Derivatives thereof > containing only normal peptide links > Tripeptides
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- PEPTIDES
5 direct subcodes
Child Classifications
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- C07K 5/083 the side chain of the first amino acid being acyclic, e.g. Gly, Ala
- C07K 5/087 the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr
- C07K 5/09 the side chain of the first amino acid containing more amino groups than carboxyl groups, or derivatives thereof, e.g. Lys, Arg
- C07K 5/093 the side chain of the first amino acid containing more carboxyl groups than amino groups, or derivatives thereof, e.g. Asp, Glu, Asn
- C07K 5/097 the first amino acid being heterocyclic, e.g. Pro, His, Trp, e.g. thyroliberin, melanostatin
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