CPC Subgroup Additional Only
A61M 2202/0468 non-physiological
Full Title
Special media to be introduced, removed or treated > Liquids > non-physiological
10 direct subcodes
Child Classifications
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- A61M 2202/047 cardioplegic
- A61M 2202/0474 haemodiluting
- A61M 2202/0476 Oxygenated solutions
- A61M 2202/0478 Heparin
- A61M 2202/048 Anaesthetics
- A61M 2202/0482 Enteral feeding product
- A61M 2202/0484 Alcohol
- A61M 2202/0486 Glucose
- A61M 2202/0488 Surfactant, e.g. for the lung
- A61M 2202/049 Toxic
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