Extemporaneous cosmetic preparation having a colouring power, in particular with a capillary use
CA 1188990 A · Owner: Pierre Fabre S.A. · Inventors: Azam, Anne-Marie; Navarro, Roger; Jeanjean, Michel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to new extemporaneous cosmetic preparations having a colouring power in, particular with a capillary use. The cosmetic preparation according to the present invention is in the form of two separate compositions which are to be mixed together just before use and is characterised in that the first composition is composed of a stable solution standardized with colouring extract of a natural origin and the second composition is composed of a support comprising a dispersing agent, a gelling agent based on a cationised derivative of guar gum, and an organic acidifying agent.
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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 June 18, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 18, 2002.
- 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.