Method for removing make-up from skin
CA 2278752 A1 · Owner: The Procter & Gamble Company · Inventors: Ha, Robert Bao Kim; Albacarys, Lourdes Dessus; Mcatee, David Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a method for removing make-up from human skin comprising applying a cleansing composition comprising a lathering surfactant and water, wherein the pH of the composition is less than about 8.3 and wherein the interfacial tension of the composition with mineral oil is less than about 3.5.
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
- Filed January 20, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 20, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 20, 2020.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.