IPC Subgroup
A61K 31/603 having further aromatic rings, e.g. diflunisal
Introduced: January 2000
Last revised: January 2006
Full Title
Medicinal preparations containing organic active ingredients > Salicylic acid; Derivatives thereof > having further aromatic rings, e.g. diflunisal
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES