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Expired Canadian patentCanada

Fermentation process for the production of fructose from aqueous mixtures of fructose and glucose and zymomonas mobilis mutants which can be used for such fermentation

CA 1302323 C · Owner: Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung · Inventors: Sahm, Hermann; Bringer-Meyer, Stephanie

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Abstract From the Canadian patent

NHL-KFJ-18 Canada, FERMENTATION PROCESS FOR THE PRODUCTION OF FRUCTOSE FROM AQUEOUS MIXTURES OF FRUCTOSE AND GLUCOSE AND ZYMOMONAS MOBILIS MUTANTS WHICH, CAN BE USED FOR SUCH FERMENTATION ABSTRACT OF THE DISCLOSURE, A method of producing fructose from aqueous glucose and fructose mixtures by fermenting in one step an aqueous mixture of fructose and glucose with a stable mutant of Zymomonas mobilis and also producing, the stable mutant of Zymomonas mobilis.

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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

  • Granted June 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 11, 1986
GrantedJune 2, 1992
Term endedJune 2, 2009
Patent numberCA 1302323 C
Classification (IPC)C12P19/02 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedAug 11, 1986Patent grantedJune 2, 1992Term endedJune 2, 2009

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