Patents by Inventor Venkata B. Nanduri

Venkata B. Nanduri 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).

  • Patent number: 7696328
    Abstract: This invention relates to isolated or recombinant N-carbobenzyloxy-deprotecting enzyme polypeptides that catalyze the removal of carbobenzyloxy from carbobenzyloxy-protected amino acids and alcohols. Also related are isolated nucleic acids encoding N-carbobenzyloxy-deprotecting enzyme polypeptides thereof, as well as vectors and host cells comprising these nucleic acids. The invention also relates to methods of obtaining isolated nucleic acids, polypeptides, and antibodies, and methods of using the polypeptides in various reactions for industrial or pharmaceutical applications.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: April 13, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Venkata B. Nanduri, Ramesh N. Patel, Steven L. Goldberg, Robert M. Johnston
  • Publication number: 20090104670
    Abstract: This invention relates to isolated or recombinant N-carbobenzyloxy-deprotecting enzyme polypeptides that catalyze the removal of carbobenzyloxy from carbobenzyloxy-protected amino acids and alcohols. Also related are isolated nucleic acids encoding N-carbobenzyloxy-deprotecting enzyme polypeptides thereof, as well as vectors and host cells comprising these nucleic acids. The invention also relates to methods of obtaining isolated nucleic acids, polypeptides, and antibodies, and methods of using the polypeptides in various reactions for industrial or pharmaceutical applications.
    Type: Application
    Filed: April 28, 2008
    Publication date: April 23, 2009
    Inventors: Venkata B. Nanduri, Ramesh N. Patel, Steven L. Goldberg, Robert M. Johnston
  • Patent number: 7416876
    Abstract: This invention relates to isolated or recombinant N-CBZ-deprotecting enzyme polypeptides that catalyze the removal of CBZ from CBZ-protected amino acids and alcohols, and variants, modifications, and fragments thereof. Also related are isolated nucleic acids encoding N-CBZ-deprotecting enzyme polypeptides, and variants, modifications, and fragments thereof, as well as vectors and host cells comprising these nucleic acids. The invention also relates to methods of obtaining isolated nucleic acids, polypeptides, and antibodies, and methods of using polypeptides in various reactions for industrial or pharmaceutical applications.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: August 26, 2008
    Assignee: Bristol-Meyers Squibb Company
    Inventors: Venkata B. Nanduri, Ramesh N. Patel, Steven L. Goldberg, Robert M. Johnston
  • Patent number: 7119188
    Abstract: This invention relates to isolated or recombinant N-carbobenzyloxy-deprotecting enzyme polypeptides, and variants and fragments thereof, that catalyze the removal of carbobenzyloxy from carbobenzyloxy-protected amino acids and alcohols. Also related are isolated nucleic acids encoding N-carbobenzyloxy-deprotecting enzyme polypeptides, and variants, and fragments thereof, as well as vectors and host cells comprising these nucleic acids. The invention also relates to methods of obtaining isolated nucleic acids, polypeptides, and antibodies, and methods of using the polypeptides in various reactions for industrial or pharmaceutical applications.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: October 10, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Venkata B. Nanduri, Ramesh N. Patel, Steven L. Goldberg, Robert M. Johnston
  • Patent number: 7087418
    Abstract: This invention relates to a recombinant Pichia pastoris formate dehydrogenase (FDH) enzyme that catalyzes the oxidation of formate to carbon dioxide and the simultaneous reduction of nicotinamide adenine dinucleotide (NAD+) to its reduced form (NADH). Also related are isolated nucleic acids encoding P. pastoris FDH polypeptides, and fragments and variants thereof, as well as vectors and host cells comprising these nucleic acids. Further related are isolated, recombinant P. pastoris FDH polypeptides, and fragments and variants thereof, and antibodies that specifically bind to P. pastoris FDH polypeptides, fragments, or variants. The invention also relates to methods of obtaining isolated P. pastoris FDH nucleic acids, polypeptides, and antibodies, and methods of using P. pastoris FDH in various reactions for industrial or pharmaceutical applications.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: August 8, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Steven L. Goldberg, Paul M. Cino, Ramesh N. Patel, Venkata B. Nanduri, Robert M. Johnston
  • Patent number: 6929935
    Abstract: This invention relates to an novel Gluconobacter oxydans 2-ketoreductase useful for the synthesis of chiral alcohols. Also related are isolated nucleic acids encoding G. oxydans 2-ketoreductase enzymes, and enzyme fragments and variants thereof, as well as vectors and host cells comprising these nucleic acids. Further related are isolated G. oxydans 2-ketoreductase polypeptides, and fragments and variants thereof, and antibodies that specifically bind to G. oxydans 2-ketoreductase polypeptides, fragments, or variants. The invention also relates to methods of obtaining isolated G. oxydans 2-ketoreductase nucleic acids, polypeptides, and antibodies, and methods of using G. oxydans 2-ketoreductase in various reactions for industrial or pharmaceutical applications.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: August 16, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Venkata B. Nanduri, Robert M. Johnston, Steven L. Goldberg, Paul M. Cino, Ramesh N. Patel
  • Patent number: 6800477
    Abstract: The present invention is directed to novel stereoselective processes for the preparation of (S)-1-arylethanols by the reduction of the corresponding keto group containing compounds by microorganisms. (S)-1-arylethanols are useful as intermediates in the synthesis of compounds that are inhibitors of &ggr;-secretase useful in the treatment of Alzheimer's disease.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: October 5, 2004
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Ramesh Patel, Animesh Goswami, Linda N. Chu, Venkata B. Nanduri, Steven L. Goldberg, Robert M. Johnston, Mary Jo Donovan, K. David Mirfakhrae
  • Publication number: 20040038237
    Abstract: This invention relates to a recombinant Pichia pastoris formate dehydrogenase (FDH) enzyme that catalyzes the oxidation of formate to carbon dioxide and the simultaneous reduction of nicotinamide adenine dinucleotide (NAD+) to its reduced form (NADH). Also related are isolated nucleic acids encoding P. pastoris FDH polypeptides, and fragments and variants thereof, as well as vectors and host cells comprising these nucleic acids. Further related are isolated, recombinant P. pastoris FDH polypeptides, and fragments and variants thereof, and antibodies that specifically bind to P. pastoris FDH polypeptides, fragments, or variants. The invention also relates to methods of obtaining isolated P. pastoris FDH nucleic acids, polypeptides, and antibodies, and methods of using P. pastoris FDH in various reactions for industrial or pharmaceutical applications.
    Type: Application
    Filed: December 16, 2002
    Publication date: February 26, 2004
    Inventors: Steven L. Goldberg, Paul M. Cino, Ramesh N. Patel, Venkata B. Nanduri, Robert M. Johnston
  • Publication number: 20040023250
    Abstract: This invention relates to an novel Gluconobacter oxydans 2-ketoreductase useful for the synthesis of chiral alcohols. Also related are isolated nucleic acids encoding G. oxydans 2-ketoreductase enzymes, and enzyme fragments and variants thereof, as well as vectors and host cells comprising these nucleic acids. Further related are isolated G. oxydans 2-ketoreductase polypeptides, and fragments and variants thereof, and antibodies that specifically bind to G. oxydans 2-ketoreductase polypeptides, fragments, or variants. The invention also relates to methods of obtaining isolated G. oxydans 2-ketoreductase nucleic acids, polypeptides, and antibodies, and methods of using G. oxydans 2-ketoreductase in various reactions for industrial or pharmaceutical applications.
    Type: Application
    Filed: December 16, 2002
    Publication date: February 5, 2004
    Inventors: Venkata B. Nanduri, Robert M. Johnston, Steven L. Goldberg, Paul M. Cino, Ramesh N. Patel
  • Patent number: 6649387
    Abstract: The present invention concerns an enzymatic oxidative deamination process of a dipeptide monomer to prepare an intermediate useful to prepare compounds having endopeptidase and angiotensin converting enzyme inhibition activity.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: November 18, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ramesh N. Patel, Amit Banerjee, Venkata B. Nanduri, Steven L. Goldberg, Robert M. Johnston
  • Publication number: 20030068811
    Abstract: The present invention is directed to novel stereoselective processes for the preparation of (S)-1-arylethanols by the reduction of the corresponding keto group containing compounds by microorganisms. (S)-1-arylethanols are useful as intermediates in the synthesis of compounds that are inhibitors of &ggr;-secretase useful in the treatment of Alzheimer's disease.
    Type: Application
    Filed: March 6, 2002
    Publication date: April 10, 2003
    Inventors: Ramesh Patel, Animesh Goswami, Linda N. Chu, Venkata B. Nanduri, Steven L. Goldberg, Robert M. Johnston, Mary Jo Donovan, K. David Mirfakhrae
  • Patent number: 6515170
    Abstract: The present invention concerns an enzymatic oxidative deamination process of a dipeptide monomer to prepare an intermediate useful to prepare compounds having endopeptidase and angiotensin converting enzyme inhibition activity.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: February 4, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Ramesh N. Patel, Amit Banerjee, Venkata B. Nanduri, Steven L. Goldberg, Robert M. Johnston, Thomas P. Tully, Laszlo J. Szarka, Shankar Swaminathan, John J. Venit, Jerome L. Moniot, William J. Winter, Neal G. Anderson, David A. Lust, Gerard Crispino, Sushil K. Srivastava
  • Publication number: 20020025566
    Abstract: The present invention concerns an enzymatic oxidative deamination process of a dipeptide monomer to prepare an intermediate useful to prepare compounds having endopeptidase and angiotensin converting enzyme inhibition activity.
    Type: Application
    Filed: April 26, 2001
    Publication date: February 28, 2002
    Inventors: Ramesh N. Patel, Amit Banerjee, Venkata B. Nanduri, Steven L. Goldberg, Robert M. Johnston
  • Patent number: 6261810
    Abstract: The present invention concerns an enzymatic oxidative deamination process of a dipeptide monomer to prepare an intermediate useful to prepare compounds having endopeptidase and angiotensin converting enzyme inhibition activity.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: July 17, 2001
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ramesh N. Patel, Amit Banerjee, Venkata B. Nanduri, Laszlo J. Szarka, Shankar Swaminathan, John J. Venit, Jerome L. Moniot, David A. Lust, Sushil K. Srivastava