IPC Subgroup
A61K 31/085 having an ether linkage to aromatic ring nuclear carbon
Introduced: July 1974
Last revised: January 2006
Full Title
Medicinal preparations containing organic active ingredients > Ethers or acetals > having an ether linkage to aromatic ring nuclear carbon
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open
- A61K 31/09 having two or more such linkages