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Expired Canadian patentCanada

Process for prepared gelatin-containing food products

CA 1280028 C · Owner: General Foods Corporation · Inventors: Anderson, Noel E.; Parker, Darrell S.; Fletcher, Donald E.

CIPO record

Overview

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

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Abstract From the Canadian patent

A continuous process for the preparation of ready-to-eat gelatin-containing compositions is made possible by the preparation of an agitated slurry of partially-hydrated gelatin particles which may be stored at room temperature or below for periods in excess of four days and rapidly transformed into a gelatin solution by passage through a continuous high-temperature, short-time pasteurization unit and fed directly to appropriate equipment for filling unit-sized containers. Additional ingredients in either liquid or dry form may be added during the initial make-up of the slurry or immediately prior to the pasteurization step. The process is wellsuited for use in the preparation of …

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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 February 12, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 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.
FiledFebruary 28, 1986
GrantedFebruary 12, 1991
Term endedFebruary 12, 2008
Patent numberCA 1280028 C
Classification (IPC)A23G9/00 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedFeb 28, 1986Patent grantedFeb 12, 1991Term endedFeb 12, 2008

Sources & verification

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