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Expired Canadian patentCanada

Methods and compositions for tissue regeneration

CA 2426107 C · Owner: Modex Therapeutics, S.A. · Inventors: Hunziker, Thomas; Limat, Alain; Ronfard, Vincent

CIPO record

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Abstract From the Canadian patent

The present invention provides the use and composition of matter of angiogenic or other growth factors expressed by combining various types and stages of differentiation of allogeneic human cell strains or lines in unencapsulated pastes (mixed with or applied to extracellular matrix material or synthetic biocompatible substances) to be temporarily applied to wounds or defects in the skin or other tissues for the restoration of blood supplying connective tissue to enable organ-specific cells to reestablish organ integrity as well as to inhibit excessive scar formation.

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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 August 31, 2001 and granted January 18, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 31, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 31, 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.
FiledAugust 31, 2001
GrantedJanuary 18, 2011
Term endedAugust 31, 2021
Patent numberCA 2426107 C
Classification (IPC)A61L15/40 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedAug 31, 2001Patent grantedJan 18, 2011Term endedAug 31, 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.