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Expired Canadian patentCanada

Composition comprising fucose and vitamin c and/or vitamin a

CA 2424830 C · Owner: Robert, Catherine Sylvie · Inventors: Robert, Catherine Sylvie; Robert, Alexander Michel; Ladislas, Robert

CIPO record

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Abstract From the Canadian patent

The present invention relates to a new cosmetic or pharmaceutical composition characterized in that it comprises at least on vitamin component chosen from the group consisting of vitamin C and its derivatives vitamin A (or retinol) , and its derivatives and mixtures of these components, in association with at least one fucose component chosen form the group consisting of fucose polysaccharides and oligosaccharides that contain fucose sisting of fucose, polysaccharides and oligosaccharides that contain fucose and mixtures of , these components, as well as at least one acceptable excipient. This composition enables one to reduces significantly by means of a real synergy , effect, the …

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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 September 11, 2001 and granted June 28, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 11, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 11, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 11, 2001
GrantedJune 28, 2011
Term endedSeptember 11, 2021
Patent numberCA 2424830 C
Classification (IPC)A61K8/60 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedSep 11, 2001Patent grantedJune 28, 2011Term endedSep 11, 2021

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