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Expired Canadian patentCanada

Novel canola protein isolate

CA 2553640 C · Owner: Green, Brent E. · Inventors: Willardsen, Randy; Schweizer, Martin; Green, Brent E.

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Abstract From the Canadian patent

A novel canola protein isolate consisting predominantly of 2S canola protein and having improved solubility properties has an increased proportion of 2S , canola protein and a decreased proportion of 7S canola protein. The novel canola protein isolate is formed by heat treatment of aqueous supernatant from canola protein micelle formation and precipitation to effect precipitation of , 7S protein which is sedimented and removed. Alternatively the novel canola , protein isolate may be derived from a selective membrane procedure in which an aqueous canola protein solution containing 12S 7S and 2S canola proteins is , subjected to a first selective membrane technique to retain 12S and 7S …

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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 January 20, 2005 and granted December 23, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 20, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 20, 2005
GrantedDecember 23, 2014
Term endedJanuary 20, 2025
Patent numberCA 2553640 C
Classification (IPC)A23J1/14 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJan 20, 2005Patent grantedDec 23, 2014Term endedJan 20, 2025

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