Patents by Inventor Marina Evgenievna Sheremet'eva

Marina Evgenievna Sheremet'eva 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).

  • Method for producing an L-amino acid using a bacterium of the enterobacteriaceae family with attenuated expression of the gene
    Patent number: 8187850
    Abstract: The present invention provides a method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to genus Escherichia or Pantoea, which has been modified to attenuate expression of the ybiV gene.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: May 29, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Konstantin Vyacheslavovich Rybak, Marina Evgenievna Sheremet'eva, Aleksandra Yurievna Skorokhodova, Tatyana Viktorovna Leonova, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, legal representative
  • Method for Producing an L-Amino Acid Using a Bacterium of the Enterobacteriaceae Family With Attenuated Expression of the ybiV Gene
    Publication number: 20100279362
    Abstract: The present invention provides a method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to genus Escherichia or Pantoea, which has been modified to attenuate expression of the ybiV gene.
    Type: Application
    Filed: January 30, 2008
    Publication date: November 4, 2010
    Inventors: Konstantin Vyacheslavovich Rybak, Marina Evgenievna Sheremet'eva, Aleksandra Yurievna Skorokhodova, Tatyana Viktorovna Leonova, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov
  • Method for producing an L-amino acid by fermentation using a bacterium having an enhanced ability to utilize glycerol
    Patent number: 7811798
    Abstract: The present invention provides a method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to genus Escherichia or Pantoea, which has been modified to have glycerol kinase in which feedback inhibition by fructose-1,6-bisphosphate is desensitized, thereby having enhanced ability to utilize glycerol.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: October 12, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Konstantin Vyacheslavovich Rybak, Ekaterina Aleksandrovna Slivinskaya, Marina Evgenievna Sheremet'eva, Yulia Aleksandrovna Ovodova, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, legal representative
  • METHOD FOR PRODUCING AN L-AMINO ACID BY FERMENTATION USING A BACTERIUM HAVING AN ENHANCED ABILITY TO UTILIZE GLYCEROL
    Publication number: 20090317876
    Abstract: The present invention provides a method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to genus Escherichia or Pantoea, which has been modified to have glycerol kinase in which feedback inhibition by fructose-1,6-bisphosphate is desensitized, thereby having enhanced ability to utilize glycerol.
    Type: Application
    Filed: June 22, 2009
    Publication date: December 24, 2009
    Inventors: Konstantin Vyacheslavovich Rybak, Ekaterina Aleksandrovna Slivinskaya, Marina Evgenievna Sheremet'eva, Yulia Aleksandrovna Ovodova, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov
  • Method for Producing an L-Amino Acid Using a Bacterium of the Enterobacteriaceae Family With Enhanced Expression of the fucPIKUR Operon
    Publication number: 20090209011
    Abstract: The present invention provides a method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to the genus Escherichia or Pantoea, which has been modified to enhance expression of at least one gene of the fucPIKUR operon.
    Type: Application
    Filed: December 7, 2007
    Publication date: August 20, 2009
    Inventors: Konstantin Vyacheslavovich Rybak, Ekaterina Aleksandrovna Slivinskaya, Marina Evgenievna Sheremet'eva, Aleksandra Yurievna Skorokhodova, Vitaly Grigorievich Paraskevov
  • METHOD FOR PRODUCING AN L-AMINO ACID USING A BACTERIUM OF THE ENTEROBACTERIACEAE FAMILY
    Publication number: 20090155861
    Abstract: A method is described for producing an L-amino acid, for example L-threonine, L-lysine, L-leucine, L-histidine, L-cysteine, L-phenylalanine, L-arginine, L-tryptophan, L-glutamic acid, L-valine, and L-isoleucine, by fermentation of glucose using a bacterium of the Enterobacteriaceae family, wherein the bacterium has been modified to enhance the activity of the high-affinity arabinose transporter coded by the araFGH operon.
    Type: Application
    Filed: November 21, 2008
    Publication date: June 18, 2009
    Inventors: Konstantin Vyacheslavovich Rybak, Ekaterina Aleksandrovna Slivinskaya, Marina Evgenievna Sheremet'eva, Vitaly Grigorievich Paraskevov
  • Method for producing L-amino acid using bacterium of family having expression of gene attenuated
    Patent number: 7381548
    Abstract: The present invention provides a method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to genus Escherichia or Pantoea, which has been modified to attenuate expression of the yafA gene.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: June 3, 2008
    Assignee: Ajinomoto Co., Inc.
    Inventors: Marina Evgenievna Sheremet'eva, Konstantin Vyacheslavovich Rybak, Tatyana Viktorovna Leonova, Elvira Borisovna Voroshilova, Yury Ivanovich Kozlov