Patents by Inventor Govinda Rao Bhisetti

Govinda Rao Bhisetti 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: 20140243257
    Abstract: Compounds represented by formula I: or pharmaceutically acceptable salts and solvates thereof, wherein A, B, B?, X, Y, R1, R1?, R2, R2?, R3, R3?, R5, R5?, R6, m, n, or p are as defined herein, are useful for treating flaviviridae viral infections.
    Type: Application
    Filed: May 8, 2014
    Publication date: August 28, 2014
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: James A. Henderson, John Maxwell, Louis Vaillancourt, Mark Morris, Ronald Grey, JR., Simon Giroux, Laval Chan Chun Kong, Sanjoy Kumar Das, Bingcan Liu, Carl Poisson, Caroline Cadilhac, Monica Bubenik, T. Jagadeeswar Reddy, Guy Falardeau, Constantin Yannopoulos, Jian Wang, Oswy Z. Pereira, Youssef L. Bennani, Albert C. Pierce, Govinda Rao Bhisetti, Kevin M. Cottrell, Valerie Marone
  • Patent number: 8765731
    Abstract: Compounds represented by formula I: or pharmaceutically acceptable salts and solvates thereof, wherein A, B, B?, X, Y, R1, R1?, R2, R2?, R3, R3?, R5, R5?, R6, m, n, or p are as defined herein, are useful for treating flaviviridae viral infections.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: July 1, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: James A. Henderson, John Maxwell, Louis Vaillancourt, Mark Morris, Ronald Grey, Jr., Simon Giroux, Laval Chan Chun Kong, Sanjoy Kumar Das, Bingan Liu, Carl Poisson, Caroline Cadilhac, Monica Bubenik, T. Jagadeeswar Reddy, Guy Falardeau, Constantin Yannopoulos, Jian Wang, Oswy Z. Pereira, Youssef L. Bennani, Albert C. Pierce, Govinda Rao Bhisetti, Kevin M. Cottrell, Valerie Marone
  • Patent number: 8759353
    Abstract: The invention relates to compositions and co-crystals each comprising VX-950 and a co-crystal former selected from the group consisting of 4-hydroxybenzoic acid, 4-amino salicylic acid, phenylalanine, threonline, tartaric acid, adipic acid, succinic acetate, proline, methyl 4-hydroxybenzoate, anthranilic acid, and d-Biotin. Also within the scope of this invention are methods of making and using the same.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: June 24, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Patrick R. Connelly, Irina Kadiyala, Kathy Stavropoulos, Yuegang Zhang, Steven C. Johnston, Govinda Rao Bhisetti, Valdas Jurkauskas, Peter Rose
  • Patent number: 8618152
    Abstract: The present invention relates to compounds of formula I: or a pharmaceutically acceptable salt, or mixtures thereof, that inhibit serine protease activity, particularly the activity of hepatitis C virus NS3-NS4A protease. As such, they act by interfering with the life cycle of the hepatitis C virus and are useful as antiviral agents. The invention further relates to pharmaceutically acceptable compositions comprising said compounds either for ex vivo use or for administration to a patient suffering from HCV infection and processes for preparing the compounds. The invention also relates to methods of treating an HCV infection in a patient by administering a pharmaceutical composition comprising a compound of this invention.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: December 31, 2013
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Luc J. Farmer, Robert B. Perni, Govinda Rao Bhisetti, Keith P. Wilson
  • Patent number: 8354419
    Abstract: Compounds represented by formula I: or pharmaceutically acceptable salts and solvates thereof, wherein A, B, B?, X, Y, R1, R1?, R2, R2?, R3, R3?, R5, R5?, R6, m, n, or p are as defined herein, are useful for treating flaviviridae viral infections.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: January 15, 2013
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: James A. Henderson, John Maxwell, Louis Vaillancourt, Mark Morris, Ronald Grey, Jr., Simon Giroux, Laval Chan Chun Kong, Sanjoy Kumar Das, Bingcan Liu, Carl Poisson, Caroline Cadilhac, Monica Bubenik, T. Jagadeeswar Reddy, Guy Falardeau, Constantin Yannopoulos, Jian Wang, Oswy Z. Pereira, Youssef L. Bennani, Albert C. Pierce, Govinda Rao Bhisetti, Kevin M. Cottrell, Valerie Marone
  • Publication number: 20120014914
    Abstract: The present invention relates to compounds of formula I: or a pharmaceutically acceptable salt, or mixtures thereof, that inhibit serine protease activity, particularly the activity of hepatitis C virus NS3-NS4A protease. As such, they act by interfering with the life cycle of the hepatitis C virus and are useful as antiviral agents. The invention further relates to pharmaceutically acceptable compositions comprising said compounds either for ex vivo use or for administration to a patient suffering from HCV infection and processes for preparing the compounds. The invention also relates to methods of treating an HCV infection in a patient by administering a pharmaceutical composition comprising a compound of this invention.
    Type: Application
    Filed: September 21, 2011
    Publication date: January 19, 2012
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Luc J. Farmer, Robert B. Perni, Govinda Rao Bhisetti, Keith P. Wilson
  • Publication number: 20110172238
    Abstract: Compounds represented by formula I: or pharmaceutically acceptable salts and solvates thereof, wherein A, B, B?, X, Y, R1, R1?, R2, R2?, R3, R3?, R5, R5?, R6, m, n, or p are as defined herein, are useful for treating flaviviridae viral infections.
    Type: Application
    Filed: July 16, 2010
    Publication date: July 14, 2011
    Inventors: James A. Henderson, John Maxwell, Louis Vaillancourt, Mark Morris, Ronald Grey, JR., Simon Giroux, Laval Chan Chun Kong, Sanjoy Kumar Das, Bingcan Liu, Carl Poisson, Caroline Cadilhac, Monica Bubenik, T. Jagadeeswar Reddy, Guy Falardeau, Constantin Yannopoulos, Jian Wang, Oswy Z. Pereira, Youssef L. Bennani, Albert C. Pierce, Govinda Rao Bhisetti, Kevin M. Cottrell, Valerie Marone
  • Publication number: 20110112114
    Abstract: The present invention relates to compounds, methods and pharmaceutical compositions for inhibiting proteases, particularly serine proteases, and more particularly HCV NS3 proteases. The compounds, and the compositions and methods that utilize them, can be used, either alone or in combination to inhibit viruses, particularly HCV virus.
    Type: Application
    Filed: June 9, 2010
    Publication date: May 12, 2011
    Applicant: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Roger D. Tung, Govinda Rao Bhisetti, Luc J. Farmer
  • Patent number: 7919520
    Abstract: The present invention relates to compounds that inhibit TACE, compositions thereof, and methods of using those compounds and compositions for treating diseases.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: April 5, 2011
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Upul Bandarage, Jon Come, Emanuele Perola, Govinda Rao Bhisetti, Jeffrey O. Saunders, Shi Kai Tian, Tiansheng Wang
  • Publication number: 20110059987
    Abstract: The invention relates to compositions and co-crystals each comprising VX-950 and a co-crystal former selected from the group consisting of 4-hydroxybenzoic acid, 4-amino salicylic acid, phenylalanine, threonline, tartaric acid, adipic acid, succinic acetate, proline, methyl 4-hydroxybenzoate, anthranilic acid, and d-Biotin. Also within the scope of this invention are methods of making and using the same.
    Type: Application
    Filed: February 27, 2008
    Publication date: March 10, 2011
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Patrick R. Connelly, Irina Kadiyala, Kathy Stavropolus, Yuegang Zhang, Steve Johnston, Govinda Rao Bhisetti, Valdas Jurkauskas, Peter Rose
  • Publication number: 20090176782
    Abstract: The present invention relates to compounds that inhibit TACE, compositions thereof, and methods of using those compounds and compositions for treating diseases.
    Type: Application
    Filed: November 12, 2008
    Publication date: July 9, 2009
    Inventors: Upul Bandarage, Jon Come, Emanuele Perola, Govinda Rao Bhisetti, Jeffrey O. Saunders, Shi Kai Tian, Tiansheng Wang
  • Patent number: 7494988
    Abstract: The present invention relates to compounds that are useful as protease inhibitors, particularly as serine protease inhibitors, and more particularly as hepatitis C NS3 protease inhibitors. As such, they act by interfering with the life cycle of the hepatitis C virus and are also useful as antiviral agents. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting HCV NS3 protease activity and consequently, may be advantageously used as therapeutic agents against the hepatitis C virus and other viruses that are dependent upon a serine protease for proliferation. This invention also relates to methods for inhibiting the activity of proteases, including hepatitis C virus NS3 protease and other serine proteases, using the compounds of this invention and related compounds.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: February 24, 2009
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Robert Perni, John Court, Ethan O'Malley, Govinda Rao Bhisetti
  • Patent number: 7485664
    Abstract: The present invention relates to compounds that inhibit TACE, compositions thereof, and methods of using those compounds and compositions for treating diseases.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: February 3, 2009
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Upul Bandarage, Jon H. Come, Emanuele Perola, Govinda Rao Bhisetti, Jeffrey O. Saunders, Tiansheng Wang, Shi-Kai Tian
  • Publication number: 20090022688
    Abstract: The present invention relates to compounds of formula I: or a pharmaceutically acceptable salt, or mixtures thereof, that inhibit serine protease activity, particularly the activity of hepatitis C virus NS3-NS4A protease. As such, they act by interfering with the life cycle of the hepatitis C virus and are useful as antiviral agents. The invention further relates to pharmaceutically acceptable compositions comprising said compounds either for ex vivo use or for administration to a patient suffering from HCV infection and processes for preparing the compounds. The invention also relates to methods of treating an HCV infection in a patient by administering a pharmaceutical composition comprising a compound of this invention.
    Type: Application
    Filed: July 8, 2008
    Publication date: January 22, 2009
    Inventors: Luc J. Farmer, Robert B. Perni, Govinda Rao Bhisetti, Keith P. Wilson
  • Publication number: 20080293727
    Abstract: The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting HIV-1 and HIV-2 protease activity and consequently, may be advantageously used as anti-viral agents against the HIV-1 and HIV-2 viruses. This invention also relates to methods for inhibiting the activity of HIV aspartyl protease using the compounds of this invention and methods for screening compounds for anti-HIV activity.
    Type: Application
    Filed: December 12, 2007
    Publication date: November 27, 2008
    Inventors: Roger D. Tung, Mark A. Murcko, Govinda Rao Bhisetti
  • Publication number: 20040186088
    Abstract: The present invention relates to compounds that inhibit TACE, compositions thereof, and methods of using those compounds and compositions for treating diseases.
    Type: Application
    Filed: December 19, 2003
    Publication date: September 23, 2004
    Inventors: Upul Bandarage, Jon H. Come, Emanuele Perola, Govinda Rao Bhisetti, Jeffrey O. Saundres
  • Publication number: 20040167116
    Abstract: The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting HIV-1 and HIV-2 protease activity and consequently, may be advantageously used as anti-viral agents against the HIV-1 and HIV-2 viruses. This invention also relates to methods for inhibiting the activity of HIV aspartyl protease using the compounds of this invention and methods for screening compounds for anti-HIV activity.
    Type: Application
    Filed: February 24, 2004
    Publication date: August 26, 2004
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Roger D. Tung, Mark A. Murcko, Govinda Rao Bhisetti
  • Publication number: 20040077600
    Abstract: The present invention relates to compounds, methods and pharmaceutical compositions for inhibiting proteases, particularly serine proteases, and more particularly HCV NS3 proteases. The compounds, and the compositions and methods that utilize them, can be used, either alone or in combination to inhibit viruses, particularly HCV virus.
    Type: Application
    Filed: July 7, 2003
    Publication date: April 22, 2004
    Inventors: Roger D. Tung, Govinda Rao Bhisetti, Luc J. Farmer
  • Patent number: 6720335
    Abstract: The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting HIV-1 and HIV-2 protease activity and consequently, may be advantageously used as anti-viral agents against the HIV-1 and HIV-2 viruses. This invention also relates to methods for inhibiting the activity of HIV aspartyl protease using the compounds of this invention and methods for screening compounds for anti-HIV activity.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: April 13, 2004
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Roger D. Tung, Mark A. Murcko, Govinda Rao Bhisetti
  • Publication number: 20030236242
    Abstract: The present invention relates to compounds that are useful as protease inhibitors, particularly as serine protease inhibitors, and more particularly as hepatitis C NS3 protease inhibitors. As such, they act by interfering with the life cycle of the hepatitis C virus and are also useful as antiviral agents. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting HCV NS3 protease activity and consequently, may be advantageously used as therapeutic agents against the hepatitis C virus and other viruses that are dependent upon a serine protease for proliferation. This invention also relates to methods for inhibiting the activity of proteases, including hepatitis C virus NS3 protease and other serine proteases, using the compounds of this invention and related compounds.
    Type: Application
    Filed: March 19, 2003
    Publication date: December 25, 2003
    Inventors: Robert Perni, John Court, Ethan O'Malley, Govinda Rao Bhisetti