Patents by Inventor Brian Ledford

Brian Ledford 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: 9518056
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (IA) are as described herein. A compound is represented by Structural Formula (IA) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (IA) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: December 13, 2016
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Randy S. Bethiel, John J. Court, Hongbo Deng, Ioana Davies, John P. Duffy, Luc J. Farmer, Huai Gao, Wenxin Gu, Dylan H. Jacobs, Joseph M. Kennedy, Mark W. Ledeboer, Brian Ledford, Francois Maltais, Emanuele Perola, Tiansheng Wang, M. Woods Wannamaker, Randal Byrn, Yi Zhou, Chao Lin, Min Jiang, Steven Jones, Ursula A. Germann, Francesco G. Salituro, Ann Dak-Yee Kwong
  • Publication number: 20160355512
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Application
    Filed: June 9, 2016
    Publication date: December 8, 2016
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Randy S. Bethiel, Michael J. Boyd, loana Davies, Hongbo Deng, John P. Duffy, Luc J. Farmer, Huai Gao, Wenxin Gu, Joseph M. Kennedy, Brian Ledford, Mark W. Ledeboer, Francois Maltais, Emanuele Perola, Tiansheng Wang
  • Patent number: 9394302
    Abstract: This invention provides methods of preparing 3-(pyrimidin-2-yl)-1H-pyrrolo[2,3-b]pyridines and 3-(pyrimidin-2-yl)-1H-pyrazolo[3,4-b]pyridines, or pharmaceutically acceptable salts thereof that are useful for inhibiting the replication of influenza viruses in a biological sample or patient, reducing the amount of influenza viruses in a biological sample or patient, and treating influenza in a patient.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: July 19, 2016
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Randy S. Bethiel, Michael J. Boyd, Ioana Davies, Hongbo Deng, John P. Duffy, Luc J. Farmer, Huai Gao, Wenxin Gu, Joseph M. Kennedy, Brian Ledford, Mark W. Ledeboer, Francois Maltais, Emanuele Perola, Tiansheng Wang
  • Publication number: 20160168147
    Abstract: The present invention relates to deuterated compounds that are useful for inhibiting Janus kinases and processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Inventors: Christopher Lee Brummel, Francois Maltais, David D. Deininger, Brian Ledford, Warren Dorsch
  • Publication number: 20160152614
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (IA) are as described herein. A compound is represented by Structural Formula (IA) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (IA) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Application
    Filed: November 2, 2015
    Publication date: June 2, 2016
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Randy S. Bethiel, John J. Court, Hongbo Deng, Ioana Davies, John P. Duffy, Luc J. Farmer, Huai Gao, Wenxin Gu, Dylan H. Jacobs, Joseph M. Kennedy, Mark W. Ledeboer, Brian Ledford, Francois Maltais, Emanuele Perola, Tiansheng Wang, M. Woods Wannamaker, Randal Byrn, Yi Zhou, Chao Lin, Min Jiang, Steven Jones, Ursula A. Germann, Francesco G. Salituro, Ann Dak-Yee Kwong
  • Patent number: 9345708
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (IA) are as described herein. A compound is represented by Structural Formula (IA) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (IA) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: May 24, 2016
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Randy S. Bethiel, John J. Court, Hongbo Deng, Ioana Davies, John P. Duffy, Luc J. Farmer, Huai Gao, Wenxin Gu, Dylan H. Jacobs, Joseph M. Kennedy, Mark W. Ledeboer, Brian Ledford, Francois Maltais, Emanuele Perola, Tiansheng Wang, M. Woods Wannamaker, Randal Byrn, Yi Zhou, Chao Lin, Min Jiang, Steven Jones, Ursula A. Germann, Francesco G. Salituro, Ann Dak-Yee Kwong
  • Publication number: 20150191468
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Application
    Filed: March 24, 2015
    Publication date: July 9, 2015
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Randy S. Bethiel, Micheal J. Boyd, Ioana Davies, Hongbo Deng, John P. Duffy, Luc J. Farmer, Huai Gao, Wenxin Gu, Joseph M. Kennedy, Brian Ledford, Mark W. Ledeboer, Francois Maltais, Emanuele Perola, Tiansheng Wang
  • Patent number: 9051319
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I), or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: June 9, 2015
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Randy S. Bethiel, Michael J. Boyd, Ioana Davies, Hongbo Deng, John P. Duffy, Luc J. Farmer, Huai Gao, Wenxin Gu, Joseph M. Kennedy, Brian Ledford, Mark W. Ledeboer, Francois Maltais, Emanuele Perola, Tiansheng Wang
  • Patent number: 8871774
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: October 28, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Ioana Davies, John P. Duffy, Huai Gao, Jun Feng, Jianglin Liang, Joseph M. Kennedy, Mark W. Ledeboer, Brian Ledford, Francois Maltais, Emanuele Perola
  • Publication number: 20140296201
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (IA) are as described herein. A compound is represented by Structural Formula (IA) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (IA) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 2, 2014
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Randy S. Bethiel, John J. Court, Hongbo Deng, Ioana Davies, John P. Duffy, Luc J. Farmer, Huai Gao, Wenxin Gu, Dylan H. Jacobs, Joseph M. Kennedy, Mark W. Ledeboer, Brian Ledford, Francois Maltais, Emanuele Perola, Tiansheng Wang, M. Woods Wannamaker, Randal Byrn, Yi Zhou, Chao Lin, Min Jiang, Steven Jones, Ursula A. Germann, Francesco G. Salituro, Ann Dak-Yee Kwong
  • Patent number: 8829007
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (IA) are as described herein. A compound is represented by Structural Formula (IA) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (IA) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: September 9, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Randy S. Bethiel, John J. Court, Hongbo Deng, Ioana Davies, John P. Duffy, Luc J. Farmer, Huai Gao, Wenxin Gu, Dylan H. Jacobs, Joseph M. Kennedy, Mark W. Ledeboer, Brian Ledford, Francois Maltais, Emanuele Perola, Tiansheng Wang, M. Woods Wannamaker, Randal Bym, Yi Zhou, Chao Lin, Min Jiang, Steven Jones, Ursula A. Germann, Francesco G. Salituro, Ann Dak-Yee Kwong
  • Publication number: 20140221336
    Abstract: The present invention relates to compounds useful as inhibitors of protein kinases, particularly of JAK family kinases. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders.
    Type: Application
    Filed: February 5, 2014
    Publication date: August 7, 2014
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Marion W. Wannamaker, Francesco Salituro, Albert Pierce, Alex Aronov, Gabriel Martinez-Botella, Jian Wang, Luc Farmer, Mark Ledeboer, Tiansheng Wang, Randy Bethiel, Brian Ledford, Emilie Porter Huck
  • Publication number: 20140142119
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (IA) are as described herein. A compound is represented by Structural Formula (IA) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (IA) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Application
    Filed: December 6, 2013
    Publication date: May 22, 2014
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Randy S. Bethiel, John J. Court, Hongbo Deng, Ioana Davies, John P. Duffy, Luc J. Farmer, Huai Gao, Wenxin Gu, Dylan H. Jacobs, Joseph M. Kennedy, Mark W. Ledeboer, Brian Ledford, Francois Maltais, Emanuele Perola, Tiansheng Wang, M. Woods Wannamaker, Randal Byrn, Yi Zhou, Choa Lin, Min Jiang, Steven Jones, Ursula A. Germann, Francesco G. Salituro
  • Publication number: 20140094473
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Application
    Filed: December 6, 2013
    Publication date: April 3, 2014
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Randy S. Bethiel, Michael J. Boyd, Ioana Davies, Hongbo Deng, John P. Duffy, Luc J. Farmer, Huai Gao, Wenxin Gu, Joseph M. Kennedy, Brian Ledford, Mark W. Ledeboer, Francois Maltais, Emanuele Perola, Tiansheng Wang
  • Patent number: 8686143
    Abstract: The present invention relates to compounds useful as inhibitors of protein kinases, particularly of JAK family kinases. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: April 1, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Marion W. Wannamaker, Francesco Salituro, Albert Pierce, Alex Aronov, Gabriel Martinez-Botella, Jian Wang, Luc Farmer, Mark Ledeboer, Tiansheng Wang, Randy Bethiel, Brian Ledford, Emilie Porter Huck
  • Publication number: 20140005192
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Application
    Filed: June 14, 2013
    Publication date: January 2, 2014
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Ioana Davies, John P. Duffy, Huai Gao, Jun Feng, Jianglin Liang, Joseph M. Kennedy, Mark W. Ledeboer, Brian Ledford, Francois Maltais, Emanuele Perola
  • Publication number: 20130345218
    Abstract: Methods of inhibiting the replication of influenza viruses in a biological sample or patient, of reducing the amount of influenza viruses in a biological sample or patient, and of treating influenza in a patient, comprises administering to said biological sample or patient an effective amount of a compound represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof, wherein the values of Structural Formula (I) are as described herein. A pharmaceutical composition comprises an effective amount of such a compound or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, adjuvant or vehicle.
    Type: Application
    Filed: June 14, 2013
    Publication date: December 26, 2013
    Inventors: Paul S. Charifson, Michael P. Clark, Upul K. Bandarage, Hongbo Deng, Ioana Davies, John P. Duffy, Luc J. Farmer, Huai Gao, Wenxin Gu, Joseph M. Kennedy, Mark W. Ledeboer, Brian Ledford, Francois Maltais, Emanuele Perola, Marion W. Wannamaker, Tiansheng Wang, Francesco G. Salituro
  • Patent number: 8524906
    Abstract: The present invention relates to compounds useful as inhibitors of PI3K, particularly of PI3K?. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: September 3, 2013
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Alex Aronov, Upul Keerthi Bandarage, Kevin Michael Cottrell, Robert J. Davies, Elaine B. Krueger, Mark Willem Ledeboer, Brian Ledford, Arnaud Le Tiran, David Messersmith, Tiansheng Wang, Jinwang Xu, Yusheng Liao
  • Patent number: 8268818
    Abstract: The present invention relates to compounds useful as inhibitors of PI3K, particularly of PI3K?. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: September 18, 2012
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Tiansheng Wang, Jeremy Green, Brian Ledford, François Maltais, Andreas P. Termin, Mark Cornebise, Jonathan Parsons, Adam Tanner, James Westcott
  • Patent number: 8232406
    Abstract: The present invention relates to compounds useful of inhibitors of protein kinases. The invention also provides processes for preparing the compounds of this invention, pharmaceutically acceptable compositions comprising the compounds of the invention, and methods of using the compositions in the treatment of various disorders.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: July 31, 2012
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: David J. Lauffer, Robert J. Davies, Dean Stamos, Alexander Aronov, David D. Deininger, Ronald Grey, Jr., Jinwang Xu, Pan Li, Brian Ledford, Luc Farmer, Randy Scott Bethiel, Dylan Jacobs, Kira McGinty