N-alkoxyalkylamides of hydroxyacids and skin treating compositions therewith
CA 1315803 C · Owner: Revlon Consumer Products Corporation · Inventors: Ciaudelli, Joseph P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
N-alkoxyalkylamides of hydroxyacids and the use of such compounds in compositions and processes for providing moisturizing and/or softening properties to human skin, particularly common or mild to moderate dry skin. The compounds of the invention may be prepared and used in the form of a lotion, cream, ointment, stick soap, or, other form commonly employed for skin care formulations.
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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 April 6, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 6, 2010.
- 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.