Patents by Inventor Irina L'vovna Tokmakova

Irina L'vovna Tokmakova 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 pyrroloquinoline quinone using a bacterium of the genus or
    Patent number: 9062334
    Abstract: The present invention provides a method for producing PQQ using a bacterium belonging to the genera Methylobacterium or Hyphomicrobium, which has been modified to enhance the expression of pqq gene cluster and/or gene(s) encoding a precursor for PQQ biosynthesis.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: June 23, 2015
    Assignee: AJINOMOTO CO., INC.
    Inventors: Evgeniy Rodionovich Gak, Natalya Vasilievna Gorshkova, Irina L'vovna Tokmakova
  • Method for Producing Pyrroloquinoline Quinone Using a Bacterium of the Genus Methylobacterium or Hyphomicrobium
    Publication number: 20130337511
    Abstract: The present invention provides a method for producing PQQ using a bacterium belonging to the genera Methylobacterium or Hyphomicrobium, which has been modified to enhance the expression of pqq gene cluster and/or gene(s) encoding a precursor for PQQ biosynthesis.
    Type: Application
    Filed: August 26, 2013
    Publication date: December 19, 2013
    Applicant: AJINOMOTO CO., INC.
    Inventors: Evgeniy Rodionovich Gak, Natalya Vasilievna Gorshkova, Irina L'vovna Tokmakova