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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

  1. PHILIPS ELECTRONICS NL 18,523
  2. NOVARTIS CH 14,253
  3. COVIDIEN US 13,953
  4. ROCHE CH 12,005
  5. CHINESE ACADEMY OF SCIENCES 11,955
  6. UNIVERSITY OF CALIFORNIA US 11,692
  7. HARVARD UNIVERSITY US 11,596
  8. L'OREAL FR 11,593
  9. P&G (PROCTER & GAMBLE COMPANY) US 11,297
  10. OLYMPUS CORPORATION JP 9,594