Patents by Inventor Ketan M. DOSHI

Ketan M. DOSHI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9796981
    Abstract: The present disclosure describes reproducible methods for the Agrobacterium-mediated production of stable, genetically transformed, fertile tarwi plants (Lupinus mutabilis Sweet) having seed-specific expression of human adenosine deaminase enzyme (hADA) or a functional variant thereof. The method involves slicing a tarwi seed embryo to produce an explant; infecting the explant in co-cultivation medium containing an agrobacterium having a polynucleotide sequence encoding hADA or variant; thereby generating a transformed explant; elongating a transformed shoot from the transformed explant; and regenerating a transformed tarwi plant from the elongated shoot. Seeds and plants so formed are also described herein. Further, methods for the recovery and purification of recombinant hADA, or functional variant from a transformed tarwi plant are described.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: October 24, 2017
    Assignees: National Research Council of Canada, PRAIRIE PLANT SYSTEMS INC.
    Inventors: Ketan M. Doshi, Natalia N. Loukanina, Brent Pollock, Patricia Polowick, Larry Holbrook
  • Publication number: 20140186924
    Abstract: The present disclosure describes reproducible methods for the Agrobacterium-mediated production of stable, genetically transformed, fertile tarwi plants (Lupinus mutabilis Sweet) having seed-specific expression of human adenosine deaminase enzyme (hADA) or a functional variant thereof. The method involves slicing a tarwi seed embryo to produce an explant; infecting the explant in co-cultivation medium containing an agrobacterium having a polynucleotide sequence encoding hADA or variant; thereby generating a transformed explant; elongating a transformed shoot from the transformed explant; and regenerating a transformed tarwi plant from the elongated shoot. Seeds and plants so formed are also described herein. Further, methods for the recovery and purification of recombinant hADA, or functional variant from a transformed tarwi plant are described.
    Type: Application
    Filed: October 17, 2013
    Publication date: July 3, 2014
    Applicants: National Research Council of Canada, PRAIRIE PLANT SYSTEMS INC.
    Inventors: Ketan M. DOSHI, Natalia N. LOUKANINA, Brent POLLOCK, Patricia POLOWICK, Larry HOLBROOK
  • Publication number: 20080134360
    Abstract: The growing controversy over GM/novel-trait crops and food products that possess novel industrial or nutritional traits, has resulted in an increased need for technologies that allow the rapid and reliable identification of GM/novel-trait crops so that they can be identified, and segregated if necessary, at the various stages of production and processing. A visual seed identity system is described that permits the identification and tracing of each individual seed through the upstream value chain, from field increase to the processing plant. These traits are genetically controlled, transmitted to progeny by either pollen or ovule and expressed in developing seed, showing a xenia effect. That novelty of this proposed IP system will facilitate early mitigation measures if out-crossing or admixtures occur and exceed a threshold limit set by regulatory agencies.
    Type: Application
    Filed: June 14, 2006
    Publication date: June 5, 2008
    Applicant: Her Majesty the Queen in Right of Canada, as Rep. by the Minister of Agriculture and Agri-Food
    Inventors: Robert J. GRAF, Francois EUDES, Andre LAROCHE, Denis A. GAUDET, Ketan M. DOSHI