CPC Subgroup Additional Only
A61K 2800/40 Chemical, physico-chemical or functional or structural properties of particular ingredients
Full Title
Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects > Chemical, physico-chemical or functional or structural properties of particular ingredients
13 direct subcodes
Child Classifications
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- A61K 2800/41 Particular ingredients further characterized by their size
- A61K 2800/42 Colour properties
- A61K 2800/47 Magnetic materials; Paramagnetic compounds
- A61K 2800/48 Thickener, Thickening system
- A61K 2800/49 Solubiliser, Solubilising system
- A61K 2800/51 Chelating agents
- A61K 2800/52 Stabilizers
- A61K 2800/54 Polymers characterized by specific structures/properties
- A61K 2800/56 Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms
- A61K 2800/57 Compounds covalently linked to a(n inert) carrier molecule, e.g. conjugates, pro-fragrances
- A61K 2800/58 Metal complex; Coordination compounds
- A61K 2800/59 Mixtures
- A61K 2800/60 Particulates further characterized by their structure or composition
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