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Expired Canadian patentCanada

Process for preparing a low fat, transparent, stable oat protein containing aqueous solution and product thereof

CA 2115229 C · Owner: The Quaker Oats Company · Inventors: Paisley, Steven D.; Lenz, Marvin K.

CIPO record

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Abstract From the Canadian patent

The present invention relates to a process for preparing a low fat transparent, stable oat protein containing aqueous solution comprising: preparing an initial stable, translucent aqueous suspension comprising water an insoluble liquid fraction, a stable soluble oat protein fraction, a , soluble oat fat fraction, and a soluble oat carbohydrate fraction wherein the oat fat is, dissociated from the oat protein; removing the insoluble liquid fraction from the initial suspension; and recovering the stable soluble oat protein , fraction, soluble oat fat fraction and soluble oat carbohydrate fraction in a final low fat, transparent, stable aqueous solution. The present invention further relates …

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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 February 8, 1994 and granted April 17, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 8, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 8, 2016.
  • 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 8, 1994
GrantedApril 17, 2001
Term endedFebruary 8, 2014
Patent numberCA 2115229 C
Classification (IPC)C12P21/06 +2 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedFeb 8, 1994Patent grantedApril 17, 2001Term endedFeb 8, 2014

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