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Expired Canadian patentCanada

Factor vii or viia-like molecules

CA 2397347 C · Owner: Pedersen, Anders Hjelholt · Inventors: Andersen, Kim Vilbour; Bornaes, Claus; Pedersen, Anders Hjelholt

CIPO record

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Abstract From the Canadian patent

The present invention relates to novel factor VII (FVII) or Factor VIIa (FVIIa) polypeptide conjugates, to their preparation and use in therapy in , particular for the treatment of a variety of coagulation-related disorders. These novel polypeptide conjugates comprise at least one non-polypeptide moiety covalently attached to a polypeptide wherein the amino acid sequence , of the polypeptide differs from that of wild-type FVII or FVIIa in that at least one amino acid residue comprising an attachment group for said nonpolypeptide moiety has been introduced or removed. The conjugates of the present invention have one or more improved properties as compared to commercially available …

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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 February 12, 2001 and granted July 12, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 12, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 12, 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.
FiledFebruary 12, 2001
GrantedJuly 12, 2011
Term endedFebruary 12, 2021
Patent numberCA 2397347 C
Classification (IPC)C12N9/64 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 12, 2001Patent grantedJuly 12, 2011Term endedFeb 12, 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.