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Expired Canadian patentCanada

Casein hydrolyzate and method for production of such casein hydrolyzate

CA 2123091 C · Owner: Nielsen, Per Munk · Inventors: Nielsen, Per Munk

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

The new casein hydrolyzate does not contain any unhydrolyzed casein and is characterized by a defined molecular weight distribution. The method is characterized by being performed by means of three defined proteolytic enzymes and a non-pH-stat method. The casein hydrolyzate exhibits an optimal balance between DH free , amino acids, bitterness and yield.

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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 November 9, 1992 and granted June 25, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 9, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 9, 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.
FiledNovember 9, 1992
GrantedJune 25, 2002
Term endedNovember 9, 2012
Patent numberCA 2123091 C
Classification (IPC)A23J3/34 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedNov 9, 1992Patent grantedJune 25, 2002Term endedNov 9, 2012

Sources & verification

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