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Expired Canadian patentCanada

Fibroblast growth factor antagonists

CA 1340976 C · Owner: The Salk Institute For Biological Studies · Inventors: Baird, Andrew J.; Ling, Nicholas C.

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Abstract From the Canadian patent

Antagonists to basic fibroblast growth factor a, 146 amino acid residue polypeptide, are produced. These antagonists are generally between 10 and 41 residues in length and are characterized by their ability to interact with the FGF receptor and/or inhibit and therefore modulate endothelial and other cell growth. These antagonists include the sequence of bovine basic FGF(106-115;1, namely Tyr-Arg-Ser-Arg-Lys- Tyr-Ser-Ser-Trp-Tyr; however, there may be one or more substitutions made in such sequence to create biologically potent analogs thereof. These peptides are also antagonistic to acidic FGF and other members of the family of FGF peptides. They are effective to combat FGF-promoted mitosis …

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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 April 25, 2000. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 25, 2017.
  • 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 20, 1989
GrantedApril 25, 2000
Term endedApril 25, 2017
Patent numberCA 1340976 C
Classification (IPC)C12N15/18 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008201120142017Application filedSep 20, 1989Patent grantedApril 25, 2000Term endedApril 25, 2017

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