Patents by Inventor Irina Lvovna Tokhmakova

Irina Lvovna Tokhmakova 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).

  • DNA coding for protein which confers on bacterium Escherichia coli resistance to L-homoserine, and method for producing L-amino acids
    Patent number: 6887691
    Abstract: A bacterium which has an ability to produce an amino acid and in which a novel gene (rhtB) coding for a protein having an activity of making a bacterium having the protein L-homoserine-resistant is enhanced, is cultivated in a culture medium to produce and accumulate the amino acid in the medium, and the amino acid is recovered from the medium.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: May 3, 2005
    Assignee: Ajinomoto Co., Inc.
    Inventors: Vitaly Arkadievich Livshits, Natalya Pavlovna Zakataeva, Vladimir Venyamiovich Aleoshin, Alla Valentinovna Balareova, Irina Lvovna Tokhmakova
  • DNA coding for protein which confers on bacterium Escherichia coli resistance to L-homoserine, and method for producing L-amino acids
    Publication number: 20020102670
    Abstract: A bacterium which has an ability to produce an amino acid and in which a novel gene (rhtB) coding for a protein having an activity of making a bacterium having the protein L-homoserine-resistant is enhanced, is cultivated in a culture medium to produce and accumulate the amino acid in the medium, and the amino acid is recovered from the medium.
    Type: Application
    Filed: May 3, 2001
    Publication date: August 1, 2002
    Applicant: AJINOMOTO CO., INC.
    Inventors: Vitaly Arkadievich Livshits, Natalya Pavlovna Zakataeva, Vladimir Venyamiovich Aleoshin, Alla Valentinovna Balareova, Irina Lvovna Tokhmakova
  • DNA coding for protein which confers on bacterium escherichia coli resistance to L-homoserine, and method for producing L-amino acids
    Publication number: 20020058314
    Abstract: A bacterium which has an ability to produce an amino acid and in which a novel gene (rhtB) coding for a protein having an activity of making a bacterium having the protein L-homoserine-resistant is enhanced, is cultivated in a culture medium to produce and accumulate the amino acid in the medium, and the amino acid is recovered from the medium.
    Type: Application
    Filed: August 13, 2001
    Publication date: May 16, 2002
    Applicant: AJINOMOTO CO., INC.
    Inventors: Vitaly Arkadievich Livshits, Natalya Pavlovna Zakataeva, Vladimir Venyamiovich Aleoshin, Alla Valentinovna Balareova, Irina Lvovna Tokhmakova
  • DNA coding for protein which confers on bacterium escherichia coli resistance to L-homoserine and method for producing L-amino acids
    Patent number: 6303348
    Abstract: A bacterium which has an ability to produce an amino acid and in which a novel gene (rhtB) coding for a protein having an activity of making a bacterium having the protein L-homoserine-resistant is enhanced, is cultivated in a culture medium to produce and accumulate the amino acid in the medium, and the amino acid is recovered from the medium.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: October 16, 2001
    Assignee: Ajinomoto Co., Inc.
    Inventors: VItaly Arkadievich Livshits, Natalya Pavlovna Zakataeva, Vladimir Venyamiovich Aleoshin, Alla Valentinovna Balareova, Irina Lvovna Tokhmakova