Patent Yard Sign in
Expired Canadian patentCanada

Stabilized fgf composition and production thereof

CA 1329763 C · Owner: Takeda Chemical Industries, Ltd. · Inventors: Kawahara, Kenji; Kato, Koichi; Kajio, Tomoko

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Abstract of the Disclosure, Fibroblast growth factor (FGF) or its mutein is stabilized by bringing FGF or its mutein into contact with glucan sulfate in an aqueous medium. Thus obtained composition comprising (a) FGF or its mutein and (b) glucan sulfate is stabilized, so that it can be advantageously administered to warm-blooded animals.

Read the whole patent

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 May 24, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 24, 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.
FiledJune 5, 1989
GrantedMay 24, 1994
Term endedMay 24, 2011
Patent numberCA 1329763 C
Classification (IPC)C07K14/50 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedJune 5, 1989Patent grantedMay 24, 1994Term endedMay 24, 2011

Sources & verification

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