Patent Yard Sign in
Expired Canadian patentCanada

Use of synthetic sulfated saccharides to enhance wound healing

CA 1292185 C · Owner: Marion Laboratories, Inc. · Inventors: Michaeli, Dov

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, The use of sulfated oligosaccharides particularly, mono- and disaccharides, and their salts to enhance healing of wounds is described. Preferred saccharides are those having three or more sulfate groups, with persulfation being most preferred. Preferred salts are the soluble salts most preferably the alkali metal salts, particularly potassium and sodium salts. Sucrose octosulfate is the most preferred material. The saccharides may be used in any form includ-, ing liquids, gels or time release polymers. In preferred practice the saccharide is used in combination with collagen. Wounds, in particular those ocurring in the skin and bone tissues, may be treated with …

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 November 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 19, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 23, 1986
GrantedNovember 19, 1991
Term endedNovember 19, 2008
Patent numberCA 1292185 C
Classification (IPC)A61K31/70 +1 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedDec 23, 1986Patent grantedNov 19, 1991Term endedNov 19, 2008

Sources & verification

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