Patent Yard Sign in
Expired Canadian patentCanada

Method and composition for treatment of wounds

CA 1165243 A · Owner: Silvetti, Anthony N. · Inventors: Silvetti, Anthony N.

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

Treatment of skin wounds with starch hydrolysate composition can be improved by irrigating the wound with a buffered salt solution having a pH in the range of approximately 6-7.8 prior to application of the starch hydrolysate composition. Additionally the treatment can include further irrigation with amino acid solution. A preferred starch hydrolysate composition is compounded to include alphaketoglutaric acid . or a salt thereof. -1-

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 April 10, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 10, 2001.
  • 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 16, 1981
GrantedApril 10, 1984
Term endedApril 10, 2001
Patent numberCA 1165243 A
Classification (IPC)A61K31/71 +2 more

Timeline

Timeline From CIPO dates

1982198419861988199019921994199619982000Application filedFeb 16, 1981Patent grantedApril 10, 1984Term endedApril 10, 2001

Sources & verification

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