Patents by Inventor Vitaly Grigorievich Paraskevov, legal representative

Vitaly Grigorievich Paraskevov, legal representative 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 4-hydroxy-L-isoleucine
    Patent number: 8273562
    Abstract: A highly active L-isoleucine dioxygenase from Bacillus thuringiensis is provided. A method for manufacturing (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof by reacting L-isoleucine in an aqueous solvent in the presence of L-isoleucine dioxygenase and isolating (2S,3R,4S)-4-hydroxy-L-isoleucine is also provided.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: September 25, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Tomohiro Kodera, Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, legal representative, Sakayu Shimizu, Jun Ogawa, Makoto Hibi
  • Method for producing an L-amino acid using bacterium of the family with attenuated expression of a gene coding for small RNA
    Patent number: 8227214
    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 a gene coding for sRNA.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: July 24, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Konstantin Vyacheslavovich Rybak, Aleksandra Yurievna Skorokhodova, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner, Tatyana Viktorovna Leonova, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, legal representative, Takuji Ueda
  • 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 4-hydroxy-L-isoleucine
    Patent number: 8114651
    Abstract: A highly active L-isoleucine dioxygenase from Bacillus thuringiensis is provided. A method for manufacturing (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof by reacting L-isoleucine in an aqueous solvent in the presence of L-isoleucine dioxygenase and isolating (2S,3R,4S)-4-hydroxy-L-isoleucine is also provided.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: February 14, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Tomohiro Kodera, Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, legal representative, Sakayu Shimizu, Jun Ogawa, Makoto Hibi
  • 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 using bacterium of the family with attenuated expression of a gene coding for small RNA
    Patent number: 7803584
    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 a gene coding for sRNA.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: September 28, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Konstantin Vyacheslavovich Rybak, Aleksandra Yurievna Skorokhodova, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner, Tatyana Viktorovna Leonova, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, legal representative, Takuji Ueda
  • Method for producing a non-aromatic L-amino acid using a bacterium of the family having expression of the csrA gene attenuated
    Patent number: 7771976
    Abstract: The present invention provides a method for producing a non-aromatic 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 attenuate expression of the csrA gene.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: August 10, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Andrey Yurievich Gulevich, Danila Vadimovich Zimenkov, Elena Vitalievna Klyachko, Tatyana Viktorovna Leonova, Yury Ivanovich Koslov, Vitaly Grigorievich Paraskevov, legal representative