IPC Subgroup
A61K 38/22 Hormones
Introduced: January 1995
Last revised: January 2006
Full Title
Medicinal preparations containing peptides > Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof > from animals; from humans > Hormones
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
Related Keywords
medical preparations of HORMONE(S)
10 direct subcodes
Child Classifications
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- A61K 38/23 Calcitonins
- A61K 38/24 Follicle-stimulating hormone [FSH]; Chorionic gonadotropins, e.g. HCG; Luteinising hormone [LH]; Thyroid-stimulating hormone [TSH]
- A61K 38/25 Growth hormone-releasing factor [GH-RF], i.e. somatoliberin
- A61K 38/26 Glucagons
- A61K 38/27 Growth hormone [GH], i.e. somatotropin
- A61K 38/28 Insulins
- A61K 38/29 Parathyroid hormone, i.e. parathormone; Parathyroid hormone-related peptides
- A61K 38/3 Insulin-like growth factors, i.e. somatomedins, e.g. IGF-1, IGF-2
- A61K 38/31 Somatostatins
- A61K 38/32 Thymopoietins
Top Applicants
Top 10 applicants by patent filingsfor class A61, 2013–2023, worldwide · Source: EPO PATSTAT
- PHILIPS ELECTRONICS NL 18,523
- NOVARTIS CH 14,253
- COVIDIEN US 13,953
- ROCHE CH 12,005
- CHINESE ACADEMY OF SCIENCES 11,955
- UNIVERSITY OF CALIFORNIA US 11,692
- HARVARD UNIVERSITY US 11,596
- L'OREAL FR 11,593
- P&G (PROCTER & GAMBLE COMPANY) US 11,297
- OLYMPUS CORPORATION JP 9,594