Patents by Inventor Anastasia Yurienva Romkina

Anastasia Yurienva Romkina 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 family having a disrupted putrescine degradation pathway
    Patent number: 9840725
    Abstract: The present invention provides a method for producing L-amino acids such as L-amino acids belonging to the glutamate family by fermentation using a bacterium of the family Enterobacteriaceae, particularly a bacterium belonging to the genus Escherichia, which has been modified to disrupt the putrescine degradation pathway by, for example, inactivation of one gene or several genes from the puuADRCBE gene cluster.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: December 12, 2017
    Assignee: AJINOMOTO CO., INC.
    Inventors: Mikhail Markovich Gusyatiner, Yulia Georgievna Rostova, Mikhail Yurievich Kiryukhin, Anastasia Yurienva Romkina
  • Method for Producing an L-Amino Acid Using a Bacterium of the Family Enterobacteriaceae Having a Disrupted Putrescine Degradation Pathway
    Publication number: 20160237464
    Abstract: The present invention provides a method for producing L-amino acids such as L-amino acids belonging to the glutamate family by fermentation using a bacterium of the family Enterobacteriaceae, particularly a bacterium belonging to the genus Escherichia, which has been modified to disrupt the putrescine degradation pathway by, for example, inactivation of one gene or several genes from the puuADRCBE gene cluster.
    Type: Application
    Filed: April 13, 2016
    Publication date: August 18, 2016
    Applicant: AJINOMOTO CO., INC.
    Inventors: Mikhail Markovich Gusyatiner, Yulia Georgievna Rostova, Mikhail Yurievich Kiryukhin, Anastasia Yurienva Romkina