Patents by Inventor Venkata Nanduri

Venkata 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).

  • Publication number: 20060292678
    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: June 23, 2005
    Publication date: December 28, 2006
    Inventors: Venkata Nanduri, Robert Johnston, Steven Goldberg, Paul Cino, Ramesh Patel
  • Publication number: 20060275878
    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: Application
    Filed: August 10, 2006
    Publication date: December 7, 2006
    Inventors: Venkata Nanduri, Ramesh Patel, Steven Goldberg, Robert Johnston
  • Publication number: 20060149047
    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: Application
    Filed: June 3, 2003
    Publication date: July 6, 2006
    Inventors: Venkata Nanduri, Ramesh Patel, Steven Goldberg, Robert Johnston
  • Publication number: 20060100422
    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: July 13, 2005
    Publication date: May 11, 2006
    Inventors: Steven Goldberg, Paul Cino, Ramesh Patel, Venkata Nanduri, Robert Johnston
  • Patent number: 6828119
    Abstract: Provided is a method of deprotecting a hydroxide or amine protected with a group of formula ArC*(R)H—(CH2)n—O—C(═O)— where the substituents are as described below, the method comprising: contacting the protected hydroxide or amine with an enzyme effective to remove the protecting group; and recovering the amine. Also provided is a method of isolating a bacteria producing an enzyme effective to remove a protecting group comprising: growing prospective bacteria on a medium having a growth selective amount of an amine compound that is protected as above; and isolating bacteria that grow on said medium.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: December 7, 2004
    Assignee: Bristol Myers Squibb Company
    Inventors: Ramesh Patel, David Brzozowski, Venkata Nanduri
  • Publication number: 20020123110
    Abstract: Provided is a method of deprotecting a hydroxide or amine protected with a group of formula
    Type: Application
    Filed: December 14, 2001
    Publication date: September 5, 2002
    Inventors: Ramesh Patel, David Brzozowski, Venkata Nanduri