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Expired Canadian patentCanada

Rapid cooking foodstuffs

CA 1202810 A · Owner: Mars, Incorporated · Inventors: Blackwood, Graeme C.

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 rapid cooking food product especially a rice or a, pasta is produced by treating the food product with a starch degrading enzyme under starch degrading conditions. The enzyme is an enzyme which attacks either the 1,4-glucoside links or the 1,6-glucoside links in the starch molecules and is preferably .alpha.-amylase or pullulanase or a mixture thereof. Rice that can be cooked merely by pouring on boiling water and leaving it to stand can be produced by the process.

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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 April 8, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 8, 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.
FiledMarch 10, 1983
GrantedApril 8, 1986
Term endedApril 8, 2003
Patent numberCA 1202810 A
Classification (IPC)A23L7/10 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedMarch 10, 1983Patent grantedApril 8, 1986Term endedApril 8, 2003

Sources & verification

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