• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
A
HUMAN NECESSITIES
Load children
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
Load children
A61K
PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
Load children
38/00
Medicinal preparations containing peptides
Load children Filter patents View analytics View as hierarchy
A61K38/16
Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
Load children Filter patents View analytics View as hierarchy
A61K38/43
Enzymes; Proenzymes; Derivatives thereof
Load children Filter patents View analytics View as hierarchy
A61K38/46
Hydrolases (3)
Load children Filter patents View analytics View as hierarchy
A61K38/48
acting on peptide bonds (3.4)
Load children Filter patents View analytics View as hierarchy
A61K38/482
Serine endopeptidases (3.4.21)
Load children Filter patents View analytics View as hierarchy
A61K38/4833
Thrombin (3.4.21.5)
Filter patents View analytics View as hierarchy