Expired Canadian patentCanada
Eye lashes make-up composition containing wax and keratinic derivatives
CA 1253083 A · Owner: L'Oreal · Inventors: Patraud, Jeanne; Lang, Gerard; Malaval, Alain
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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 April 25, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 25, 2006.
- 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 19, 1985
GrantedApril 25, 1989
Term endedApril 25, 2006
Patent numberCA 1253083 A
Classification (IPC)A61K8/65 +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.