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Expired Canadian patentCanada

Canola protein isolate preparation

CA 2529476 C · Owner: Schweizer, Martin · Inventors: Green, Brent E.; Schweizer, Martin

CIPO record

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Abstract From the Canadian patent

The present invention provides a continuous method for the preparation of canola protein isolates by heat treatment to inactivate the myrosinases and dehulling , prior to crushing the dehulled oil seeds to remove the oil therefrom. This procedure , minimizes the presence of components in the meal which adversely affect the colour , and the taste of the protein isolate derived from the oil seed meal. The heat treatment , is also used to deactivate other enzymes which may be present in the oil seed.

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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

  • Filed June 21, 2004 and granted April 23, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 21, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 21, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 21, 2004
GrantedApril 23, 2013
Term endedJune 21, 2024
Patent numberCA 2529476 C
Classification (IPC)A23J1/14

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 21, 2004Patent grantedApril 23, 2013Term endedJune 21, 2024

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