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Expired Canadian patentCanada

Method for production of a vegetable protein hydrolyzate and a use thereof

CA 2105673 C · Owner: Novo Nordisk A/S · Inventors: Kristensen, Svend E.; Hansen, Ole R.; Hvass, Peter

CIPO record

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

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Abstract From the Canadian patent

The method for production of a vegetable. protein hydrolyzate comprises the use of vegetable protein concentrate or isolate as starting materials and a combination of a non-pH-stat hydrolysis to a high degree of hydrolysis followed by ultrafiltration. The method provides a vegetable protein hydrolyzate with good organoleptic properties which can be produced with relatively high yield. The vegetable protein hydrolyzate thus produced is used as a nutrient.

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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 March 6, 1992 and granted September 3, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 6, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 6, 2014.
  • 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 6, 1992
GrantedSeptember 3, 2002
Term endedMarch 6, 2012
Patent numberCA 2105673 C
Classification (IPC)C12P21/06 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedMarch 6, 1992Patent grantedSep 3, 2002Term endedMarch 6, 2012

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