Patents by Inventor Elvira Borisovna Voroshilova

Elvira Borisovna Voroshilova 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-amino acids using a bacterium of the family enterobacteriaceae overexpressing a gene encoding an iron exporter
    Patent number: 10392638
    Abstract: The present invention provides a method for producing L-amino acids by fermentation using a bacterium belonging to the family Enterobacteriaceae which has been modified to overexpress a gene encoding an iron exporter, such as a fetB gene, fetA gene, fieF gene, or a combination of these genes.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: August 27, 2019
    Assignee: AJINOMOTO CO., INC.
    Inventors: Anastasia Yurievna Romkina, Alexey Nikolaevich Chernyshov, Yulia Georgievna Rostova, Elvira Borisovna Voroshilova, Mikhail Yurievich Kiryukhin
  • Method for Producing L-Amino Acids Using a Bacterium of the Family Enterobacteriaceae Overexpressing a Gene Encoding an Iron Exporter
    Publication number: 20180355388
    Abstract: The present invention provides a method for producing L-amino acids by fermentation using a bacterium belonging to the family Enterobacteriaceae which has been modified to overexpress a gene encoding an iron exporter, such as a fetB gene, fetA gene, fieF gene, or a combination of these genes.
    Type: Application
    Filed: August 21, 2018
    Publication date: December 13, 2018
    Applicant: AJINOMOTO CO., INC.
    Inventors: Anastasia Yurievna Romkina, Alexey Nikolaevich Chernyshov, Yulia Georgievna Rostova, Elvira Borisovna Voroshilova, Mikhail Yurievich Kiryukhin
  • Method for Producing L-Amino Acids Using Bacteriua of the Enterobacteriaceae Family
    Publication number: 20140287472
    Abstract: There is disclosed a method for producing L-amino acid, for example L-threonine, L-lysine, L-histidine, L-phenylalanine, L-arginine or L-glutamic acid, using a bacterium of the Enterobacteriaceae family, wherein the bacterium has been modified to enhance an activity of D-xylose permease.
    Type: Application
    Filed: June 11, 2014
    Publication date: September 25, 2014
    Applicant: AJINOMOTO CO., INC.
    Inventors: Konstantin Vyacheslavovich Rybak, Ekaterina Aleksandrovna Slivinskaya, Ekaterina Alekseevna Savrasova, Valeriy Zavenovich Akhverdian, Elena Vitalievna Klyachko, Sergei Vladimirovich Mashko, Vera Georgievna Doroshenko, Larisa Gotlibovna Airikh, Tatyana Viktorovna Leonova, Mikhail Markovich Gusyatiner, Elvira Borisovna Voroshilova, Yury Ivanovich Kozlov, Yoshihiko Hara, Takuji Ueda
  • Method for producing L-amino acids using bacteria of the enterobacteriaceae family
    Patent number: 8785161
    Abstract: There is disclosed a method for producing L-amino acid, for example L-threonine, L-lysine, L-histidine, L-phenylalanine, L-arginine or L-glutamic acid, using a bacterium of the Enterobacteriaceae family, wherein the bacterium has been modified to enhance an activity of D-xylose permease.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: July 22, 2014
    Assignee: Ajinomoto Co., Inc.
    Inventors: Konstantin Vyacheslavovich Rybak, Ekaterina Aleksandrovna Slivinskaya, Ekaterina Alekseevna Savrasova, Valeriy Zavenovich Akhverdian, Elena Vitalievna Klyachko, Sergei Vladimirovich Mashko, Vera Georgievna Doroshenko, Larisa Gotlibovna Airikh, Tatyana Viktorovna Leonova, Mikhail Markovich Gusyatiner, Elvira Borisovna Voroshilova, Yury Ivanovich Kozlov, Yoshihiko Hara, Takuji Ueda
  • Method for producing L-amino acids using bacteria of the enterobacteriaceae family
    Patent number: 8728774
    Abstract: There is disclosed a method for producing L-amino acid, for example L-threonine, L-lysine, L-histidine, L-phenylalanine, L-arginine or L-glutamic acid, using a bacterium of the Enterobacteriaceae family, wherein the bacterium has been modified to enhance an activity of D-xylose permease.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: May 20, 2014
    Assignee: Ajinomoto Co., Inc.
    Inventors: Konstantin Vyacheslavovich Rybak, Ekaterina Aleksandrovna Slivinskaya, Ekaterina Alekseevna Savrasova, Valeriy Zavenovich Akhverdian, Elena Vitalievna Klyachko, Sergei Vladimirovich Mashko, Vera Georgievna Doroshenko, Larisa Gotlibovna Airikh, Tatyana Viktorovna Leonova, Mikhail Markovich Gusyatiner, Elvira Borisovna Voroshilova, Yury Ivanovich Kozlov, Yoshihiko Hara, Takuji Ueda
  • Method for producing an L-amino acid using a bacterium of the enterobacteriaceae family, having attenuated expression of gene(s) encoding peptidase
    Patent number: 8722370
    Abstract: The present invention provides a method for producing L-amino acids, such as L-arginine, L-citrulline, and L-lysine, 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 one or more genes, such as the pepA, pepB, and pepD genes.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: May 13, 2014
    Assignee: Ajinomoto Co., Inc.
    Inventors: Dmitriy Vladimirovich Filippov, Tatyana Viktorovna Leonova, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner, Mika Moriya, Yuri Nagai, Keiko Noguchi
  • Method for producing an L-amino acid using a bacterium of the family with attenuated expression of the rcsA gene
    Patent number: 8691537
    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 rcsA gene.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: April 8, 2014
    Assignee: Ajinomoto Co., Ltd.
    Inventors: Dmitriy Vladimirovich Filippov, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner
  • Method for producing L-arginine using a bacterium of enterobacteriaceae family, having attenuated expression of a gene encoding an L-arginine transporter
    Patent number: 8647838
    Abstract: The present invention provides a method for producing L-arginine 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 one or several genes encoding an L-arginine transporter.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: February 11, 2014
    Assignee: Ajinomoto Co., Inc.
    Inventors: Mikhail Yurievich Kiryukhin, Yulia Georgievna Rostova, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner
  • METHOD FOR PRODUCING L-AMINO ACIDS USING BACTERIA OF THE ENTEROBACTERIACEAE FAMILY
    Publication number: 20120219996
    Abstract: There is disclosed a method for producing L-amino acid, for example L-threonine, L-lysine, L-histidine, L-phenylalanine, L-arginine or L-glutamic acid, using a bacterium of the Enterobacteriaceae family, wherein the bacterium has been modified to enhance an activity of D-xylose permease.
    Type: Application
    Filed: May 8, 2012
    Publication date: August 30, 2012
    Inventors: Konstantin Vyacheslavovich Rybak, Ekaterina Aleksandrovna Slivinskaya, Ekaterina Alekseevna Savrasova, Valeriy Zavenovich Akhverdian, Elena Vitalievna Klyachko, Sergei Vladimirovich Mashko, Vera Georgievna Doroshenko, Larisa Gotlibovna Airikh, Tatyana Viktorovna Leonova, Mikhail Markovich Gusyatiner, Elvira Borisovna Voroshilova, Yury Ivanovich Kozlov, Yoshihiko Hara, Takuji Ueda
  • 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 BACTERIUM OF THE ENTEROBACTERIACEAE FAMILY WITH ATTENUATED EXPRESSION OF A GENE CODING FOR SMALL RNA
    Publication number: 20120070865
    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: Application
    Filed: November 30, 2011
    Publication date: March 22, 2012
    Inventors: Konstantin Vyacheslavovich Rybak, Aleksandra Yurievna Skorokhodova, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner, Tatyana Viktorovna Leonova, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, Takuji Ueda
  • Method for producing an L-amino acid using a bacterium of the enterobacteriaceae family with attenuated expression of the sfmACDFH-fimZ cluster or the fimZ gene
    Patent number: 8114639
    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 sfmACDFH-fimZ cluster and/or the fimZ gene.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: February 14, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Dmitriy Vladimirovich Filippov, Vera Georgievna Doroshenko, Aleksandra Yurievna Skorokhodova, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner
  • Method for producing an L-amino acid using bacterium of the family with attenuated expression of a gene coding for small RNA
    Patent number: 8088606
    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: August 18, 2010
    Date of Patent: January 3, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Konstantin Vyacheslavovich Rybak, Aleksandra Yurievna Skorokhodova, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner, Tatyana Viktorovna Leonova, Vitaly Grigorievich Paraskevov, Takuji Ueda
  • Method for producing L-amino acids by fermentation using bacteria having enhanced expression of xylose utilization genes
    Patent number: 8003368
    Abstract: A method for producing an L-amino acid, such as L-histidine, L-threonine, L-lysine, L-glutamic acid, and L-tryptophan, using bacterium belonging to the genus Escherichia which has increased expression of genes, such as those of the xylABFGHR locus, which encode the xylose utilization enzymes, is disclosed. The method includes cultivating the L-amino acid producing bacterium in a culture medium containing xylose, and collecting the L-amino acid from the culture medium.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: August 23, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Aleksey Nikolaevich Marchenko, Sergey Vladimirovich Benevolensky, Elena Vitalievna Klyachko, Yuri Ivanovich Kozlov, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner
  • Method for producing L-amino acids by fermentation using bacteria having enhanced expression of xylose utilization genes
    Patent number: 8003367
    Abstract: A method for producing an L-amino acid, such as L-histidine, L-threonine, L-lysine, L-glutamic acid, and L-tryptophan, using bacterium belonging to the genus Escherichia which has increased expression of genes, such as those of the xylABFGHR locus, which encode the xylose utilization enzymes, is disclosed. The method includes cultivating the L-amino acid producing bacterium in a culture medium containing xylose, and collecting the L-amino acid from the culture medium.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: August 23, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Aleksey Nikolaevich Marchenko, Sergey Vladimirovich Benevolensky, Elena Vitalievna Klyachko, Yuri Ivanovich Kozlov, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner
  • METHOD FOR PRODUCING L-AMINO ACIDS USING BACTERIA OF THE ENTEROBACTERIACEAE FAMILY
    Publication number: 20110143403
    Abstract: There is disclosed a method for producing L-amino acid, for example L-threonine, L-lysine, L-histidine, L-phenylalanine, L-arginine or L-glutamic acid, using a bacterium of the Enterobacteriaceae family, wherein the bacterium has been modified to enhance an activity of D-xylose permease.
    Type: Application
    Filed: February 22, 2011
    Publication date: June 16, 2011
    Inventors: Konstantin Vyacheslavovich Rybak, Ekaterina Aleksandrovna Slivinskaya, Ekaterina Alekseevna Savrasova, Valeriy Zavenovich Akhverdian, Elena Vitalievna Klyachko, Sergei Vladimirovich Mashko, Vera Georgievna Doroshenko, Larisa Gotlibovna Airikh, Tatyana Viktorovna Leonova, Mikhail Markovich Gusyatiner, Elvira Borisovna Voroshilova, Yury Ivanovich Kozlov, Yoshihiko Hara, Takuji Ueda
  • Method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family with attenuated expression of the gene
    Patent number: 7919282
    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 cpxR gene.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: April 5, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Konstantin Vyacheslavovich Rybak, Aleksandra Yurievna Skorokhodova, Elvira Borisovna Voroshilova, Tatyana Viktorovna Leonova
  • Method for producing an L-amino acid using a bacterium of the enterobacteriaceae family with attenuated expression of any of the cynT, cynS, cynX or cynR gene or combination thereof
    Patent number: 7919283
    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 one or more of the cynT, cynS, cynX and/or cynR genes.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: April 5, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Dmitriy Vladimirovich Filippov, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner
  • Method for producing L-amino acids using bacteria of the Enterobacteriaceae family
    Patent number: 7915018
    Abstract: There is disclosed a method for producing L-amino acid, for example L-threonine, L-lysine, L-histidine, L-phenylalanine, L-arginine or L-glutamic acid, using a bacterium of the Enterobacteriaceae family, wherein the bacterium has been modified to enhance an activity of D-xylose permease.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: March 29, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Konstantin Vyacheslavovich Rybak, Ekaterina Aleksandrovna Slivinskaya, Ekaterina Alekseevna Savrasova, Valeriy Zavenovich Akhverdian, Elena Vitalievna Klyachko, Sergei Vladimirovich Mashko, Vera Georgievna Doroshenko, Larisa Gotlibovna Airikh, Tatyana Viktorovna Leonova, Mikhail Markovich Gusyatiner, Elvira Borisovna Voroshilova, Yury Ivanovich Kozlov, Yoshihiko Hara, Takuji Ueda
  • Method for producing an L-amino acid using a bacterium of the family with attenuated expression of the gene
    Patent number: 7888077
    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 attenuate expression of the kefB gene.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: February 15, 2011
    Assignee: Ajinomoto., Inc.
    Inventors: Dmitriy Vladimirovich Filippov, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner