Fibroblast growth factor antagonists
CA 1328840 C · Owner: Baird, Andrew Jacques · Inventors: Ling, Nicholas Chi; Baird, Andrew Jacques
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Antagonists to bovine pituitary fibroblast growth factor, a 146 amino acid residue polypeptide are, produced. These antagonists are between 4 and 45 residues in length, are characterized by their ability to a) interact with the FGF receptor and/or b) bind heparin and/or c) inhibit and therefore modulate endothelial cell growth. They include either the four residue sequence which forms basic FGF(36-39) namely, Pro-Asp-Gly-Arg, or the four residue sequence which constitutes basic FGH(107-110), namely Arg-Ser-Arg-Lys. They are also antagonistic to acidic FGF.
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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 26, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 26, 2011.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.