Patents by Inventor Oswy Z. Pereira

Oswy Z. Pereira 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: 8829030
    Abstract: Compounds represented by formula: Wherein X, Y and Z are as defined herein, pharmaceutically acceptable salts thereof, and related compounds, are suitable for use in treating or preventing a Flaviviridae viral infection in a host.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: September 9, 2014
    Assignee: Vertex Pharmaceuticals (Canada) Incorporated
    Inventors: Laval Chan Chun Kong, Sanjoy Kumar Das, Nghe Nguyen-Ba, Liliane Halab, Bettina Hamelin, Oswy Z. Pereira, Carl Poisson, Melanie Proulx, Thunkunta Jagadeeswar Reddy, Ming Qiang Zhang
  • 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: 8779156
    Abstract: Compounds represented by formula I or pharmaceutically acceptable salts thereof, wherein A, B, B?, X, Y, R1, R2, R2?, R3, R3?, R4, R4?, R5, R5?, m, n, or p are as defined herein, are useful for treating flaviviridae viral infections.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: July 15, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Sanjoy Kumar Das, Youssef L. Benanni, Laval Chan Chun Kong, John Maxwell, T. Jagadeeswar Reddy, Constantin Yannopoulos, Bingcan Liu, Caroline Cadilhac, Simon Giroux, James A. Henderson, Real Denis, Louis Vaillancourt, Oswy Z. Pereira, Carl Poisson, Guy Falardeau, Mark A. Morris
  • 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
  • Publication number: 20130261077
    Abstract: The present invention relates to compounds useful for the treatment or prevention of bacteria infections. These compounds have formula I: The invention also provides pharmaceutically acceptable compositions containing the compounds and methods of using the compositions in the treatment of bacteria infections. Finally, the invention provides processes for making compounds of the invention.
    Type: Application
    Filed: March 6, 2013
    Publication date: October 3, 2013
    Applicant: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Youssef Laafiret Bennani, Caroline Cadilhac, Sanjoy Kumar Das, Evelyne Dietrich, Michel Gallant, Bingcan Liu, Oswy Z. Pereira, Yeeman K. Ramtohul, T. Jagadeeswar Reddy, Louis Vaillancourt, Constantin Yannopoulos, Frederic Vallee
  • Publication number: 20130123242
    Abstract: The present invention provides novel compounds represented by formula I: or pharmaceutically acceptable salts thereof useful for treating flaviviridae viral infection.
    Type: Application
    Filed: October 26, 2012
    Publication date: May 16, 2013
    Applicant: Vertex Pharmaceuticals (Canada) Incorporated
    Inventors: Laval Chan Chun Kong, Jean Bedard, Sanjoy Kumar Das, Nghe Nguyen-Ba, Oswy Z. Pereira, Thumkunta Jagadeeswar Reddy, Mohammad Arshad Siddiqui, Wuyi Wang, Constantin G. Yannopoulos
  • Publication number: 20130085150
    Abstract: Compounds represented by formula I or pharmaceutically acceptable salts thereof, wherein A, B, B?, X, Y, R1, R2, R2?, R3, R3?, R4, R4?, R5, R5?m, n, or p are as defined herein, are useful for treating flaviviridae viral infections.
    Type: Application
    Filed: September 24, 2012
    Publication date: April 4, 2013
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Oswy Z. Pereira, John Maxwell, Youssef L. Bennani, Sanjoy Kumar Das, Laval Chan Chun Kong, Jagadeeswar T. Reddy, Simon Giroux, Kevin M. Cottrell, Mark A. Morris
  • Publication number: 20130072523
    Abstract: Compounds represented by Formula I: (I) or pharmaceutically acceptable salts thereof, wherein A, B, B?, X, Y, R1, R2, R2?, R3, R3?, R4, R4?, R5?, R5?m, n, or p are as defined herein, are useful for treating flaviviridae viral infections.
    Type: Application
    Filed: December 27, 2010
    Publication date: March 21, 2013
    Applicant: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Bingcan Liu, Carl Poisson, Laval Chan Chun Kong, Sanjoy Kumar Das, Constantin Yannopoulos, Caroline Cadilhac, T. Jagadeeswar Reddy, Louis Vaillancourt, Guy Falardeau, Oswy Z. Pereira, Monica Bubenik, John Maxwell
  • Patent number: 8357718
    Abstract: Compounds represented by formula: wherein X, Y and Z are as defined herein, pharmaceutically acceptable salts thereof, and related compounds, are suitable for use in treating or preventing a Flaviviridae viral infection in a host.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: January 22, 2013
    Assignee: Vertex Pharmaceuticals (Canada) Incorporated
    Inventors: Laval Chan Chun Kong, Sanjoy Kumar Das, Nghe Nguyen-Ba, Liliane Halab, Bettina Hamelin, Oswy Z. Pereira, Carl Poisson, Melanie Proulx, Thumkunta Jagadeeswar Reddy, Zhang Ming-Qiang
  • 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
  • Patent number: 8329924
    Abstract: The present invention provides novel compounds represented by formula I: or pharmaceutically acceptable salts thereof useful for treating flaviviridae viral infection.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: December 11, 2012
    Assignee: Vertex Pharmaceuticals (Canada) Incorporated
    Inventors: Laval Chan Chun Kong, Jean Bedard, Sanjoy Kumar Das, Nghe Nguyen-Ba, Oswy Z. Pereira, Thumkunta Jagadeeswar Reddy, Mohammad Arshad Siddiqui, Wuyi Wang, Constantin G. Yannopoulos
  • Patent number: 8269026
    Abstract: The invention relates to 21-keto triterpene compounds of formula (I): wherein R1, X, and Y are as defined herein, and pharmaceutically acceptable salts and solvates thereof. These compounds exhibit significant anti-HIV activity. Thus, the invention also relates to methods for prevention or treatment of HIV infections by administering therapeutically effective amounts of a compound of formula (I), or a pharmaceutically acceptable salt or solvate thereof to a subject in need of such treatment.
    Type: Grant
    Filed: July 3, 2010
    Date of Patent: September 18, 2012
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Christophe Moinet, Liliane Halab, Nathalie Turcotte, Monica Bubenik, Marc Courchesne, Carl Poisson, Oswy Z. Pereira, Paul Nguyen-Ba, Bingcan Liu, Nathalie Chauret, Caroline Cadilhac, Laval Chan Chun Kong
  • Patent number: 8124613
    Abstract: Compounds according to formula (I): wherein R1, R2, R3, n and X are defined as defined herein, and the pharmaceutically acceptable salts, hydrates and solvates thereof, are useful for the modulation of CCR5 chemokine receptor activity. Additionally, compounds according to Formula III: wherein Z, R?1, and R?2 are defined as defined herein, and the pharmaceutically acceptable salts, hydrates and solvates thereof, are useful as intermediates for production of compounds that modulate CCR5 chemokine receptor activity.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: February 28, 2012
    Assignee: Virochem Pharma Inc.
    Inventors: Christophe Moinet, Charles Blais, Monica Bubenik, Laval Chan Chun Kong, Marc Courchesne, Oswy Z. Pereira, RĂ©al Denis, Louis Vaillancourt, Constantin G. Yannopoulos
  • Publication number: 20110200553
    Abstract: The present invention provides novel compounds represented by formula I: or pharmaceutically acceptable salts thereof useful for treating flaviviridae viral infection.
    Type: Application
    Filed: April 7, 2011
    Publication date: August 18, 2011
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Laval Chan Chun Kong, Jean Bedard, Sanjoy Kumar Das, Nghe Nguyen Ba, Oswy Z. Pereira, Thumkunta Jagadeeswar Reddy, Mohammed Arshad Siddiqui, Wuyi Wang, Constanin G. Yannopoulos
  • Patent number: 7985769
    Abstract: The present invention provides novel compounds represented by formula I: or pharmaceutically acceptable salts thereof useful for treating flaviviridae viral infection.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: July 26, 2011
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Laval Chan Chun Kong, Jean Bedard, Sanjoy Kumar Das, Nghe Nguyen Ba, Oswy Z. Pereira, Thumkunta Jagadeeswar Reddy, Mohammad Arshad Siddiqui, Wuyi Wang, Constanin Yannopoulos
  • 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: 20110077227
    Abstract: The invention relates to 21-keto triterpene compounds of formula (I): wherein R1, X, and Y are as defined herein, and pharmaceutically acceptable salts and solvates thereof. These compounds exhibit significant anti-HIV activity. Thus, the invention also relates to methods for prevention or treatment of HIV infections by administering therapeutically effective amounts of a compound of formula (I), or a pharmaceutically acceptable salt or solvate thereof to a subject in need of such treatment.
    Type: Application
    Filed: July 3, 2010
    Publication date: March 31, 2011
    Inventors: Christophe Moinet, Liliane Halab, Nathalie Turcotte, Monica Bubenik, Marc Courchesne, Carl Poisson, Oswy Z. Pereira, Paul Nguyen-Ba, Bingcan Liu, Nathalie Chauret, Caroline Cadilhac, Laval Chan Chun Kong
  • Publication number: 20080269481
    Abstract: Compounds represented by formula: wherein X, Y and Z are as defined herein, pharmaceutically acceptable salts thereof, and related compounds, are suitable for use in treating or preventing a Flaviviridae viral infection in a host.
    Type: Application
    Filed: February 4, 2008
    Publication date: October 30, 2008
    Inventors: Laval Chan Chun Kong, Sanjoy Kumar Das, Nghe Nguyen-Ba, Liliane Halab, Bettina Hamelin, Oswy Z. Pereira, Carl Poisson, Melaine Proulx, Thumkunta Jagadeeswar Reddy, Zhang Ming-Qiang
  • Patent number: 7402608
    Abstract: Compounds represented by formula: wherein X, Y and Z are as defined herein, pharmaceutically acceptable salts thereof, and related compounds, are suitable for use in treating or preventing a Flaviviridae viral infection in a host.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: July 22, 2008
    Assignee: ViroChem Pharma Inc.
    Inventors: Laval Chan Chun Kong, Sanjoy Kumar Das, Nghe Nguyen-Ba, Liliane Halab, Oswy Z. Pereira, Carl Poisson, Melanie Proulx, Thumkunta Jagadeeswar Reddy, Zhang Ming-Qiang
  • Patent number: 6936629
    Abstract: The present invention provides novel compounds represented by formula I: or pharmaceutically acceptable salts thereof useful for treating flaviviridae viral infection.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: August 30, 2005
    Assignee: ViroChem Pharma Inc.
    Inventors: Laval Chan Chun Kong, Oswy Z. Pereira, Nghe Nguyen-Ba, Thumkunta Jagadeeswar Reddy, Sanjoy Kumar Das, Mohammad Arshad Siddiqui