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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

  1. CHINESE ACADEMY OF SCIENCES 12,697
  2. ROCHE CH 11,347
  3. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 11,024
  4. NOVARTIS CH 9,356
  5. BASF (BADISCHE ANILIN & SODA FABRIK) DE 8,531
  6. BRISTOL-MYERS SQUIBB COMPANY US 7,320
  7. LG CHEM KR 7,245
  8. REGENERON PHARMACEUTICALS US 6,816
  9. HARVARD UNIVERSITY US 6,190
  10. GENENTECH US 5,922