Patents by Inventor Vladimir Ermishev

Vladimir Ermishev 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 L-threonine using bacteria belonging to the genus Escherichia
    Publication number: 20050181488
    Abstract: A method is disclosed for producing L-threonine using bacterium belonging to the genus Escherichia, wherein the bacterium has L-threonine productivity and has been modified to have enhanced expression of one or more of the following genes: glk, pgi, pfkA,, tpiA, gapA, pgk, eno, and pykA, which code for enzymes of glycolytic pathway.
    Type: Application
    Filed: February 8, 2005
    Publication date: August 18, 2005
    Inventors: Valery Akhverdian, Ekaterina Savrasova, Natalia Samsonova, Vladimir Ermishev, Irina Altman, Leonid Ptitsyn
  • Method for producing L-amino acid using bacterium of Enterobacteriaceae family, having nir operon inactivated
    Publication number: 20050069994
    Abstract: A method is provided for producing L-amino acid, such as L-arginine using a bacterium of Enterobacteriaceae family, particularly a bacterium belonging the genus Escherichia, with an inactivated nir operon.
    Type: Application
    Filed: August 27, 2004
    Publication date: March 31, 2005
    Inventors: Leonid Ptitsyn, Irina Altman, Sergey Smirnov, Natalia Samsonova, Vladimir Ermishev