Patents Represented by Attorney Gary C Cohn PLC

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  • Methods and materials for the production of L-lactic acid in yeast
    Patent number: 7534597
    Abstract: Recombinant yeast are provided having, in one aspect, multiple exogenous LDH genes integrated into the genome, while leaving native PDC genes intact. In a second aspect, recombinant yeast are provided having an exogenous LDH gene integrated into its genome at the locus of a native PDC gene, with deletion of the native PDC gene. The recombinant yeast are useful in fermentation process for producing lactic acid.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: May 19, 2009
    Assignee: Cargill, Inc.
    Inventors: Ben Hause, Vineet Rajgarhia, Pirkko Suominen