Patents by Inventor Punit Bhardwaj

Punit Bhardwaj 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: 20120269769
    Abstract: Compounds of formula (I): wherein B, X, R3, L0, L1, L2, R2, R1 and RC are defined herein. The compounds are useful as inhibitors of HCV NS3 protease for the treatment of hepatitis C viral infection.
    Type: Application
    Filed: July 3, 2012
    Publication date: October 25, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Montse LLINAS-BRUNET, Murray BAILEY, Punit BHARDWAJ, Josee BORDELEAU, Pasquale FORGIONE, Elise GHIRO, Vida GORYS, Nathalie GOUDREAU, Sylvie GOULET, Teddy HALMOS, Jean RANCOURT
  • Publication number: 20120034187
    Abstract: Compounds of formula (I): wherein B, X, R3, L0, L1, L2, R2, R1 and RC are defined herein. The compounds are useful as inhibitors of HCV NS3 protease for the treatment of hepatitis C viral infection.
    Type: Application
    Filed: October 21, 2011
    Publication date: February 9, 2012
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Montse LLINAS-BRUNET, Murray BAILEY, Punit BHARDWAJ, Josee BORDELEAU, Pasquale FORGIONE, Elise GHIRO, Vida GORYS, Nathalie GOUDREAU, Sylvie GOULET, Teddy HALMOS, Jean RANCOURT
  • Publication number: 20110177030
    Abstract: Compounds of formula (I): wherein B, X, R3, L0, L1, L2, R2, R1 and RC are defined herein. The compounds are useful as inhibitors of HCV NS3 protease for the treatment of hepatitis C viral infection.
    Type: Application
    Filed: April 1, 2011
    Publication date: July 21, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Montse LLINAS-BRUNET, Murray BAILEY, Punit BHARDWAJ, Josee BORDELEAU, Pasquale FORGIONE, Elise GHIRO, Vida GORYS, Nathalie GOUDREAU, Sylvie GOULET, Teddy HALMOS, Jean RANCOURT
  • Patent number: 7939667
    Abstract: Compounds of formula (I): wherein B, X, R3, L0, L1, L2, R2, R1 and RC are defined herein. The compounds are useful as inhibitors of HCV NS3 protease for the treatment of hepatitis C viral infection.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: May 10, 2011
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Montse Llinas-Brunet, Murray Bailey, Punit Bhardwaj, Josee Bordeleau, Pasquale Forgione, Elise Ghiro, Vida Gorys, Nathalie Goudreau, Sylvie Goulet, Teddy Halmos, Jean Rancourt
  • Patent number: 7705146
    Abstract: The invention relates to compounds of formula (I) wherein R?, R2, R3, R4, R5, R6, Y, n and m are as defined herein. The compounds are useful for the treatment and prevention of hepatitis C viral infections in mammals by inhibiting HCV NS3 protease. The invention further relates to azalactone compounds of the formula (III) which can be reacted with an amide anion to produce the compounds of formula (I).
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: April 27, 2010
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Murray D. Bailey, Punit Bhardwaj, Pasquale Forgione, Elise Ghiro, Nathalie Goudreau, Teddy Halmos, Montse Llinas-Brunet, Marc-Andre Poupart, Jean Rancourt
  • Patent number: 7696242
    Abstract: Compounds of formula (I): wherein R1, R2, R3, R4, R5, Y, n and m are as defined herein. The compounds are useful as inhibitors of HCV NS3 protease.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: April 13, 2010
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Murray D. Bailey, Punit Bhardwaj, Elise Ghiro, Nathalie Goudreau, Teddy Halmos, Montse Llinas-Brunet, Marc-André Poupart, Jean Rancourt
  • Publication number: 20100028300
    Abstract: Compounds of formula I: wherein D, R4, R3, L0, L1, L2, R2 and RC are defined herein; or a pharmaceutically acceptable salt thereof, useful as inhibitors of the HCV NS3 protease.
    Type: Application
    Filed: September 28, 2009
    Publication date: February 4, 2010
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Montse LLINAS-BRUNET, Murray BAILEY, Punit BHARDWAJ, Pasquale FORGIONE, Elise GHIRO, Nathalie GOUDREAU, Teddy HALMOS, Jean RANCOURT
  • Patent number: 7642235
    Abstract: Compounds of formula I: wherein D, R4, R3, L0, L1, L2, R2 and RC are defined herein; or a pharmaceutically acceptable salt thereof, useful as inhibitors of the HCV NS3 protease.
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: January 5, 2010
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Montse Llinas-Brunet, Murray Bailey, Punit Bhardwaj, Elise Ghiro, Nathalie Goudreau, Teddy Halmos
  • Patent number: 7585845
    Abstract: Compounds of formula (I): wherein B, X, R3, L0, L1, L2, R2, R1 and RC are defined herein. The compounds are useful as inhibitors of HCV NS3 protease for the treatment of hepatitis C viral infection.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: September 8, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Montse Llinas-Brunet, Murray Bailey, Punit Bhardwaj, Josee Bordeleau, Pasquale Forgione, Elise Ghiro, Vida Gorys, Nathalie Goudreau, Sylvie Goulet, Teddy Halmos, Jean Rancourt
  • Publication number: 20090156822
    Abstract: Compounds of formula (I): wherein R1, R2, R3, R4, n and m are as defined herein. The compounds are useful as inhibitors of HCV NS3 protease.
    Type: Application
    Filed: February 10, 2009
    Publication date: June 18, 2009
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Murray D. BAILEY, Punit BHARDWAJ, Elise GHIRO, Nathalie GOUDREAU, Teddy HALMOS, Montse LLINAS-BRUNET, Marc-Andre POUPART, Jean RANCOURT
  • Patent number: 7511157
    Abstract: Compounds of formula (I): wherein R1, R2, R3, R4, n and m are as defined herein. The compounds are useful as inhibitors of HCV NS3 protease.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: March 31, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Murray D. Bailey, Punit Bhardwaj, Elise Ghiro, Nathalie Goudreau, Teddy Halmos, Montse Llinas-Brunet, Marc-André Poupart, Jean Rancourt
  • Publication number: 20070243166
    Abstract: Compounds of formula (I): wherein B, X, R3, L0, L1, L2, R2, R1 and RC are defined herein. The compounds are useful as inhibitors of HCV NS3 protease for the treatment of hepatitis C viral infection.
    Type: Application
    Filed: June 21, 2007
    Publication date: October 18, 2007
    Inventors: Montse LLINAS-BRUNET, Murray BAILEY, Punit BHARDWAJ, Josee BORDELEAU, Pasquale FORGIONE, Elise GHIRO, Vida GORYS, Nathalie GOUDREAU, Sylvie GOULET, Teddy HALMOS, Jean RANCOURT
  • Publication number: 20060258868
    Abstract: The invention relates to compounds of formula (I) wherein R?, R2, R3, R4, R5, R6, Y, n and m are as defined (herein. The compounds are useful for the treatment and prevention of hepatitis C viral infections in mammals by inhibiting HCV NS3 protease. The invention further relates to azalactone compounds of the formula (III) which can be reacted with an amide anion to produce the compounds of formula (I).
    Type: Application
    Filed: June 22, 2005
    Publication date: November 16, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Murray Bailey, Punit Bhardwaj, Pasquale Forgione, Elise Ghiro, Nathalie Goudreau, Teddy Halmos, Montse Llinas-Brunet, Marc-Andre Poupart, Jean Rancourt
  • Publication number: 20060046965
    Abstract: Compounds of formula (I): wherein R1, R2, R3, R4, n and m are as defined herein. The compounds are useful as inhibitors of HCV NS3 protease.
    Type: Application
    Filed: July 19, 2005
    Publication date: March 2, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Murray Bailey, Punit Bhardwaj, Elise Ghiro, Nathalie Goudreau, Teddy Halmos, Montse Llinas-Brunet, Marc-Andre Poupart, Jean Rancourt
  • Publication number: 20060019905
    Abstract: Compounds of formula (I): wherein R1, R2, R3, R4, R5, Y, n and m are as defined herein. The compounds are useful as inhibitors of HCV NS3 protease.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 26, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Murray Bailey, Punit Bhardwaj, Elise Ghiro, Nathalie Goudreau, Teddy Halmos, Montse Llinas-Brunet, Marc-Andre Poupart, Jean Rancourt
  • Publication number: 20050192212
    Abstract: Compounds of formula (I): wherein R1, R2, X, R3, D, and the dotted line b are as defined herein; or a pharmaceutically acceptable salt or ester thereof, are useful as inhibitors of the HCV NS3 protease.
    Type: Application
    Filed: January 19, 2005
    Publication date: September 1, 2005
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Montse Llinas-Brunet, Murray Bailey, Punit Bhardwaj, Francois Bilodeau, Pasquale Forgione, Elise Ghiro, Nathalie Goudreau, Teddy Halmos, Jean Rancourt
  • Publication number: 20050080005
    Abstract: Compounds of formula I: wherein D, R4, R3, L0, L1, L2, R2 and Rc are defined herein; or a pharmaceutically acceptable salt thereof, useful as inhibitors of the HCV NS3 protease.
    Type: Application
    Filed: September 20, 2004
    Publication date: April 14, 2005
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Montse Llinas-Brunet, Murray Bailey, Punit Bhardwaj, Pasquale Forgione, Elise Ghiro, Nathalie Goudreau, Teddy Halmos, Jean Rancourt
  • Publication number: 20050020503
    Abstract: Compounds of formula (I): wherein B, X, R3, L0, L1, L2, R2, R1 and RC are defined herein. The compounds are useful as inhibitors of HCV NS3 protease for the treatment of hepatitis C viral infection.
    Type: Application
    Filed: May 20, 2004
    Publication date: January 27, 2005
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Montse Llinas-Brunet, Murray Bailey, Punit Bhardwaj, Josee Bordeleau, Pasquale Forgione, Elise Ghiro, Vida Gorys, Nathalie Goudreau, Sylvie Goulet, Teddy Halmos, Jean Rancourt