Expired Canadian patentCanada
Alcohol free - liquid makeup composition
CA 1331146 C · Owner: Plough, Inc. · Inventors: Suss, Harold; Ner, Virginia F.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Liquid makeup compositions containing an oilabsorbing effective amount of di starch phosphate in an alcohol-free e.g. ethanol-free-liquid makeup formulation which may be anhydrous, an oil-in-water emulsion or a water-in-oil emulsion.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 2, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 2, 2011.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 16, 1988
GrantedAugust 2, 1994
Term endedAugust 2, 2011
Patent numberCA 1331146 C
Classification (IPC)A61K8/73 +1 more
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.