IPC Subgroup
A61K 6/802 comprising ceramics
Introduced: January 2020
Full Title
Preparations for dentistry > Preparations for artificial teeth, for filling teeth or for capping teeth > comprising ceramics
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
11 direct subcodes
Child Classifications
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- A61K 6/804 comprising manganese oxide
- A61K 6/807 comprising magnesium oxide
- A61K 6/809 comprising beryllium oxide
- A61K 6/811 comprising chromium oxide
- A61K 6/813 comprising iron oxide
- A61K 6/816 comprising titanium oxide
- A61K 6/818 comprising zirconium oxide
- A61K 6/82 comprising hafnium oxide
- A61K 6/822 comprising rare earth metal oxides
- A61K 6/824 comprising transition metal oxides
- A61K 6/827 Leucite
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