IPC Subgroup
A61K 35/56 Materials from animals other than mammals
Introduced: July 1974
Last revised: January 2015
Full Title
Medicinal preparations containing materials or reaction products thereof with undetermined constitution > Materials from animals other than mammals
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 35/57 Birds; Materials from birds, e.g. eggs, feathers, egg white, egg yolk or endothelium corneum gigeriae galli
- A61K 35/58 Reptiles
- A61K 35/6 Fish, e.g. seahorses; Fish eggs
- A61K 35/612 Crustaceans, e.g. crabs, lobsters, shrimps, krill or crayfish; Barnacles
- A61K 35/614 Cnidaria, e.g. sea anemones, corals, coral animals or jellyfish
- A61K 35/616 Echinodermata, e.g. starfish, sea cucumbers or sea urchins
- A61K 35/618 Molluscs, e.g. fresh-water molluscs, oysters, clams, squids, octopus, cuttlefish, snails or slugs
- A61K 35/62 Leeches; Worms, e.g. cestodes, tapeworms, nematodes, roundworms, earth worms, ascarids, filarias, hookworms, trichinella or taenia
- A61K 35/63 Arthropods
- A61K 35/65 Amphibians, e.g. toads, frogs, salamanders or newts
- A61K 35/655 Aquatic animals other than those covered by groups
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