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Expired Canadian patentCanada

Slimming composition containing a substance inducing il-6 production

CA 2390129 C · Owner: Sanofi-Aventis · Inventors: Guesnet, Joelle; Casellas, Pierre; Derocq, Jean Marie

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention concerns a slimming cosmetic composition containing at least a compound inducing the production of IL-6 by adipocytes mixed with a neuropeptideY-antagonist and/or an .alpha.¿2?-antagonist and a carrier for cosmetic preparation.

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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

  • Filed November 2, 2000 and granted August 21, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 2, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 2, 2022.
  • 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 2, 2000
GrantedAugust 21, 2012
Term endedNovember 2, 2020
Patent numberCA 2390129 C
Classification (IPC)A61K8/99 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedNov 2, 2000Patent grantedAug 21, 2012Term endedNov 2, 2020

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.