Patents by Inventor Stuart Eric Pearson

Stuart Eric Pearson 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: 11053223
    Abstract: The invention concerns compounds of Formula (I): or pharmaceutically acceptable salts thereof, wherein R1, R2, R3 and R4 have any of the meanings hereinbefore defined in the description; process for their preparation, pharmaceutical compositions containing them and their use in treating KIT mediated diseases.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: July 6, 2021
    Assignee: AstraZeneca AB
    Inventors: Tudor Grecu, Jason Grant Kettle, Martin John Packer, Stuart Eric Pearson, James Michael Smith
  • Publication number: 20200223828
    Abstract: The invention concerns compounds of Formula (I): or pharmaceutically acceptable salts thereof, wherein R1, R2, R3 and R4 have any of the meanings hereinbefore defined in the description; process for their preparation, pharmaceutical compositions containing them and their use in treating KIT mediated diseases.
    Type: Application
    Filed: April 26, 2018
    Publication date: July 16, 2020
    Inventors: Tudor GRECU, Jason Grant KETTLE, Martin John PACKER, Stuart Eric PEARSON, James Michael SMITH
  • Patent number: 7067522
    Abstract: Pyrimidine derivatives of formula (I) wherein Q1, Q2, G and R1 are as defined within; and pharmaceutically acceptable salts and in vivo hydrolysable esters thereof are described. Processes for their manufacture, pharmaceutical compositions and their use as cyclin-dependent serine/threonine kinase (CDK) and focal adhesion kinase (FAK) inhibitors are also described.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: June 27, 2006
    Assignee: AstraZeneca AB
    Inventors: Elizabeth Janet Pease, Emma Jane Williams, Robert Hugh Bradbury, Stuart Eric Pearson
  • Patent number: 6838464
    Abstract: Pyrimidine derivatives of formula (I) wherein Q1, Q2, G and R1 are as defined within; and pharmaceutically acceptable salts and in vivo hydrolysable esters thereof are described. Processes for their manufacture, pharmaceutical compositions and their use as cyclin-dependent serine/threonine kinase (CDK) and focal adhesion kinase (FAK) inhibitors are also described.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: January 4, 2005
    Assignee: AstraZeneca AB
    Inventors: Elizabeth Janet Pease, Emma Jane Williams, Robert Hugh Bradbury, Stuart Eric Pearson
  • Publication number: 20030181474
    Abstract: Pyrimidine derivatives of formula (I) wherein Q1, Q2, G and R1 are as defined within; and pharmaceutically acceptable salts and in vivo hydrolysable esters thereof are described. Processes for their manufacture, pharmaceutical compositions and their use as cyclin-dependent serine/threonine kinase (CDK) and focal adhesion kinase (FAK) inhibitors are also described.
    Type: Application
    Filed: August 5, 2002
    Publication date: September 25, 2003
    Inventors: Elizabeth Janet Pease, Emma Jane Williams, Robert Hugh Bradbury, Stuart Eric Pearson