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Expired Canadian patentCanada

Method of preparing savoury-flavoured products by fermentation of proteins

CA 2443459 C · Owner: Schlothauer, Ralf-Christian · Inventors: Schlothauer, Ralf-Christian; Carroll, Tim; Chan, Jessie Rose

CIPO record

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Abstract From the Canadian patent

The method of the invention produces a savoury flavoured product from a source of protein using a combination of two distinct strains of bacteria. The source of protein may be a plant soy, wheat or rice- but is preferably milk or whey. The first strain of bacteria is selected from the group Macrococcus Micrococcus, Entercoccus, Staphylococcus Brevibacterium, Anthrobacter , andCorynebacterium preferably Macrococcus caseolyticus. The second strain of bacteria is selected from the lactic acid bacteria - Lactococcus Lactobacillus, Pediococcus or Leuconostoc. The protein source is fermented with the bacteria at a pH above the isoelectric point of the protein preferably at a pH of 5.5-6.5. …

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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 April 19, 2002 and granted March 15, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 19, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 19, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 19, 2002
GrantedMarch 15, 2011
Term endedApril 19, 2022
Patent numberCA 2443459 C
Classification (IPC)A23J3/34 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedApril 19, 2002Patent grantedMarch 15, 2011Term endedApril 19, 2022

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