IPC Subgroup
A61K 31/28 Compounds containing heavy metals
Introduced: July 1974
Last revised: January 2006
Full Title
Medicinal preparations containing organic active ingredients > Compounds containing heavy metals
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
8 direct subcodes
Child Classifications
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- A61K 31/282 Platinum compounds
- A61K 31/285 Arsenic compounds
- A61K 31/29 Antimony or bismuth compounds
- A61K 31/295 Iron group metal compounds
- A61K 31/3 Copper compounds
- A61K 31/305 Mercury compounds
- A61K 31/315 Zinc compounds
- A61K 31/32 Tin compounds