Patents by Inventor Valery Akhverdian

Valery Akhverdian 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).

  • Amino acid producing strains belonging to the genus Escherichia and a method for producing an amino acid
    Publication number: 20060030009
    Abstract: Amino acids such as threonine, homoserine, isoleucine, lysine, valine and tryptophan are produced using a bacterium belonging to the genus Escherichia which has been constructed from a sucrose non-assimilative strain belonging to the genus Escherichia and which harbors sucrose non-PTS or PTS genes and has an ability to produce the amino acid.
    Type: Application
    Filed: August 16, 2005
    Publication date: February 9, 2006
    Inventors: Vitaliy Livshits, Vera Doroshenko, Sergei Mashko, Valery Akhverdian, Yury Kozlov
  • 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
  • L-thereonine producing bacterium belonging to the genus Escherichia and method for producing L-threonine
    Publication number: 20050124048
    Abstract: There is disclosed a method for producing L-threonine using bacterium belonging to the genus Escherichia wherein the bacterium has been modified to enhance an activity of aspartate-?-semialdehyde dehydrogenase.
    Type: Application
    Filed: December 3, 2004
    Publication date: June 9, 2005
    Inventors: Valery Akhverdian, Ekaterina Savrasova, Alla Kaplan, Andrey Lobanov, Yuri Kozlov