Patents by Inventor Peter Brent Sampson

Peter Brent Sampson 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: 8999968
    Abstract: The invention is directed to a compound represented by the following structural formula and pharmaceutically acceptable salts thereof: Compounds represented by this structural formula are kinase inhibitors and are therefore disclosed herein for the treatment of cancer. Definitions for the variables in the structural formula are provided herein.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: April 7, 2015
    Assignee: University Health Network
    Inventors: Peter Brent Sampson, Yong Liu, Sze-Wan Li, Bryan T. Forrest, Heinz W. Pauls, Louise G. Edwards, Miklos Feher, Narendra Kumar B. Patel, Guohua Pan
  • Patent number: 8921545
    Abstract: The present invention is directed to novel synthetic methods for preparing a spiro cyclopropyl indolinone compound represented by Structural Formula (A): (A) or its pharmaceutically acceptable salt thereof. Also included are synthetic intermediates described herein.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: December 30, 2014
    Assignee: University Health Network
    Inventors: Graham Cumming, Narendra Kumar B. Patel, Bryan T. Forrest, Yong Liu, Sze-Wan Li, Peter Brent Sampson, Louise G. Edwards, Heinz W. Pauls
  • Publication number: 20140371202
    Abstract: The present teaching provide indazole compounds represented by Structural Formulae (I) or (I?) or a pharmaceutically acceptable salt thereof. Also described are pharmaceutical compositions and methods of use thereof as protein kinase inhibitors, such as TTK protein kinase, polo-like kinase 4 (PLK4) and Aurora kinases having anticancer activity against breast cancer cells, colon cancer cells, and ovarian cancer cells.
    Type: Application
    Filed: October 12, 2012
    Publication date: December 18, 2014
    Applicant: University Health Network
    Inventors: Heinz W. Pauls, Radoslaw Laufer, Yong Liu, Sze-Wan Li, Bryan T. Forrest, Yunhui Lang, Narendra Kumar B. Patel, Louise G. Edwards, Grace Ng, Peter Brent Sampson, Miklos Feher, Donald E. Awrey
  • Patent number: 8765748
    Abstract: The present invention is directed to a compound is represented by Structural Formula (A): or a pharmaceutically acceptable salt thereof. The present invention is also directed to a pharmaceutical composition comprising a compound represented by Structural Formula (A) described above or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier or diluent. Also disclosed is a method of treating a subject having cancer, wherein the method comprises administering a therapeutically effective amount of a compound represented by Structural Formula (A) described above or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: July 1, 2014
    Assignee: University Health Network
    Inventors: Heinz W. Pauls, Bryan T. Forrest, Radoslaw Laufer, Miklos Feher, Peter Brent Sampson, Guohua Pan, Sze-Wan Li, Yong Liu
  • Patent number: 8680282
    Abstract: A CPT1 inhibitor compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof: or a pharmaceutically acceptable salt thereof. A pharmaceutical composition comprises a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof. A method of treating a subject having cancer comprises administering to the subject a therapeutically effective amount of a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: March 25, 2014
    Assignee: University Health Network
    Inventors: Heinz W. Pauls, Bryan T. Forrest, Peter Brent Sampson, Yong Liu, Radoslaw Laufer, Yunhui Lang, Miklos Feher, Yi Yao, Guohua Pan
  • Publication number: 20140045822
    Abstract: The invention is directed to a compound represented by the following structural formula and pharmaceutically acceptable salts thereof: Compounds represented by this structural formula are kinase inhibitors and are therefore disclosed herein for the treatment of cancer. Definitions for the variables in the structural formula are provided herein.
    Type: Application
    Filed: July 3, 2013
    Publication date: February 13, 2014
    Applicant: UNIVERSITY HEALTH NETWORK
    Inventors: Peter Brent Sampson, Yong Liu, Sze-Wan Li, Bryan T. Forrest, Heinz W. Pauls, Louise G. Edwards, Miklos Feher, Narendra Kumar B. Patel, Guohua Pan
  • Publication number: 20140045838
    Abstract: The invention is directed to a compound represented by the following structural formula and pharmaceutically acceptable salts thereof: Compounds represented by this structural formula are kinase inhibitors and are therefore disclosed herein for the treatment of cancer. Definitions for the variables in the structural formula are provided herein.
    Type: Application
    Filed: July 3, 2013
    Publication date: February 13, 2014
    Inventors: Peter Brent Sampson, Yong Liu, Sze-Wan Li, Bryan T. Forrest, Heinz W. Pauls, Louise G. Edwards, Miklos Feher, Narendra Kumar B. Patel, Radoslaw Laufer, Guohua Pan
  • Patent number: 8481525
    Abstract: The invention is directed to a compound represented by the following structural formula and pharmaceutically acceptable salts thereof: Compounds represented by this structural formula are kinase inhibitors and are therefore disclosed herein for the treatment of cancer. Definitions for the variables in the structural formula are provided herein.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: July 9, 2013
    Assignee: University of Health Network
    Inventors: Peter Brent Sampson, Yong Liu, Sze-Wan Li, Bryan T. Forrest, Heinz W. Pauls, Louise G. Edwards, Miklos Feher, Narendra Kumar B. Patel, Guohua Pan
  • Publication number: 20130096301
    Abstract: The present invention is directed to novel synthetic methods for preparing a spiro cyclopropyl indolinone compound represented by Structural Formula (A): (A) or its pharmaceutically acceptable salt thereof. Also included are synthetic intermediates described herein.
    Type: Application
    Filed: April 6, 2011
    Publication date: April 18, 2013
    Applicant: UNIVERSITY HEALTH NETWORK
    Inventors: Graham Cumming, Narendra Kumar B. Patel, Bryan T. Forrest, Yong Liu, Sze-Wan Li, Peter Brent Sampson, Louise G. Edwards, Heinz W. Pauls
  • Patent number: 8410150
    Abstract: A CPT inhibitor compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof: or a pharmaceutically acceptable salt thereof. A pharmaceutical composition comprises a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof. A method of treating a subject having cancer comprises administering to the subject a therapeutically effective amount of a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: April 2, 2013
    Assignee: University Health Network
    Inventors: Heinz W. Pauls, Peter Brent Sampson, Bryan T. Forrest, Radoslaw Laufer, Yong Liu, Miklos Feher, Yi Yao, Guohua Pan
  • Publication number: 20120264800
    Abstract: The invention is directed to a compound represented by the following structural formula and pharmaceutically acceptable salts thereof: Compounds represented by this structural formula are kinase inhibitors and are therefore disclosed herein for the treatment of cancer. Definitions for the variables in the structural formula are provided herein.
    Type: Application
    Filed: June 21, 2012
    Publication date: October 18, 2012
    Applicant: UNIVERSITY HEALTH NETWORKS
    Inventors: Peter Brent SAMPSON, Yong LIU, Sze-Wan LI, Bryan T. FORREST, Heinz W. PAULS, Louise G. EDWARDS, Miklos FEHER, Narendra Kumar B. PATEL, Radoslaw LAUFER, Guohua PAN
  • Publication number: 20110065702
    Abstract: The present invention is directed to a compound is represented by Structural Formula (A):or a pharmaceutically acceptable salt therof. The present invention is also directed to a pharmaceutical composition comprising a compound represented by Structural Formula (A) described above or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier or diluent. Also disclosed is a method of treating a subject having cancer, wherein the method comprises administering a therapeutically effective amount of a compound represented by Structural Formula (A) described above or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 19, 2008
    Publication date: March 17, 2011
    Inventors: Heinz W. Pauls, Bryan T. Forrest, Radoslaw Laufer, Miklos Feher, Peter Brent Sampson, Guohua Pan, Sze-Wan Li, Yong Liu
  • Publication number: 20110015174
    Abstract: A CPT1 inhibitor compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof: or a pharmaceutically acceptable salt thereof. A pharmaceutical composition comprises a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof. A method of treating a subject having cancer comprises administering to the subject a therapeutically effective amount of a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: August 1, 2008
    Publication date: January 20, 2011
    Applicant: University Health Network
    Inventors: Heinz W. Pauls, Bryan T. Forrest, Peter Brent Sampson, Yong Liu, Radoslaw Laufer, Yunhui Lang, Miklos Feher, Yi Yao, Guohua Pan
  • Publication number: 20100105900
    Abstract: A CPT inhibitor compound is represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof: or a pharmaceutically acceptable salt thereof. A pharmaceutical composition comprises a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof. A method of treating a subject having cancer comprises administering to the subject a therapeutically effective amount of a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 9, 2008
    Publication date: April 29, 2010
    Inventors: Heinz W. Pauls, Peter Brent Sampson, Bryan T. Forrest, Radoslaw Laufer, Yong Liu, Miklos Feher, Yi Yao, Guohua Pan