CPC Main Group
A61K 36/00 Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
9 direct subcodes
Child Classifications
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- A61K 36/02 Algae
- A61K 36/06 Fungi, e.g. yeasts
- A61K 36/09 Lichens
- A61K 36/10 Bryophyta (mosses)
- A61K 36/11 Pteridophyta or Filicophyta (ferns)
- A61K 36/13 Coniferophyta (gymnosperms)
- A61K 36/16 Ginkgophyta, e.g. Ginkgoaceae (Ginkgo family)
- A61K 36/17 Gnetophyta, e.g. Ephedraceae (Mormon-tea family)
- A61K 36/18 Magnoliophyta (angiosperms)
Top Applicants
Top 10 applicants by patent filingsfor class A61, 2013–2023, worldwide · Source: EPO PATSTAT
- PHILIPS ELECTRONICS NL 20,621
- NOVARTIS CH 15,792
- ROCHE CH 14,303
- COVIDIEN US 13,862
- HARVARD UNIVERSITY US 13,454
- UNIVERSITY OF CALIFORNIA US 12,798
- P&G (PROCTER & GAMBLE COMPANY) US 12,140
- L'OREAL FR 11,800
- OLYMPUS CORPORATION JP 9,894
- BOSTON SCIENTIFIC SCIMED US 9,513