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Expired Canadian patentCanada

Method of retarding denaturation of meat products

CA 1215263 A · Owner: North Carolina State University · Inventors: Akahane, Takayuki; Lanier, Tyre C.

CIPO record

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Abstract From the Canadian patent

Abstract of the Disclosure, A method of retarding denaturation of muscle protein in meat products during extended storage without materially increasing the caloric content or substantially changing the flavor of the meat product. The method comprises comminuting a meat product containing muscle protein and admixing the comminuted meat product with polydextrose in an amount sufficient to retard denaturation of the muscle protein in the meat product without materially increasing the caloric content or substantially changing the flavor of the meat product.

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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 December 16, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 16, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 20, 1985
GrantedDecember 16, 1986
Term endedDecember 16, 2003
Patent numberCA 1215263 A
Classification (IPC)A23B4/14 +2 more

Timeline

Timeline From CIPO dates

198619881990199219941996199820002002Application filedNov 20, 1985Patent grantedDec 16, 1986Term endedDec 16, 2003

Sources & verification

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