Patents by Inventor Xiangyong Liu

Xiangyong Liu 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: 10059688
    Abstract: Heterocyclic pyrimidine compounds that modulate mutant-selective epidermal growth factor receptor (EGFR) and ALK kinase activity are disclosed. More specifically, the invention provides pyrimidines which inhibit, regulate and/or modulate kinase receptor, particularly in selectively modulation of various EGFR mutant activity and ALK kinase activity have been disclosed. Pharmaceutical compositions comprising the pyrimidine derivative, and methods of treatment for diseases associated with protein kinase enzymatic activity, particularly EGFR or ALK kinase activity including non-small cell lung cancer comprising administration of the pyrimidine derivative are disclosed.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: August 28, 2018
    Assignee: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Shaojing Hu, Xiangyong Liu, Jinlong Bai, Wei Long
  • Publication number: 20180009782
    Abstract: Heterocyclic pyrimidine compounds that modulate mutant-selective epidermal growth factor receptor (EGFR) and ALK kinase activity are disclosed. More specifically, the invention provides pyrimidines which inhibit, regulate and/or modulate kinase receptor, particularly in selectively modulation of various EGFR mutant activity and ALK kinase activity have been disclosed. Pharmaceutical compositions comprising the pyrimidine derivative, and methods of treatment for diseases associated with protein kinase enzymatic activity, particularly EGFR or ALK kinase activity including non-small cell lung cancer comprising administration of the pyrimidine derivative are disclosed.
    Type: Application
    Filed: September 1, 2017
    Publication date: January 11, 2018
    Applicant: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Shaojing HU, Xiangyong Liu, Jinlong Bai, Wei Long
  • Patent number: 9783524
    Abstract: Heterocyclic pyrimidine compounds that modulate mutant-selective epidermal growth factor receptor (EGFR) and ALK kinase activity are disclosed. More specifically, the invention provides pyrimidines which inhibit, regulate and/or modulate kinase receptor, particularly in selectively modulation of various EGFR mutant activity and ALK kinase activity have been disclosed. Pharmaceutical compositions comprising the pyrimidine derivative, and methods of treatment for diseases associated with protein kinase enzymatic activity, particularly EGFR or ALK kinase activity including non-small cell lung cancer comprising administration of the pyrimidine derivative are disclosed.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: October 10, 2017
    Assignee: BETTA PHARMACEUTICALS CO., LTD.
    Inventors: Shaojing Hu, Xiangyong Liu, Jinlong Bai, Wei Long
  • Publication number: 20160145237
    Abstract: Heterocyclic pyrimidine compounds that modulate mutant-selective epidermal growth factor receptor (EGFR) and ALK kinase activity are disclosed. More specifically, the invention provides pyrimidines which inhibit, regulate and/or modulate kinase receptor, particularly in selectively modulation of various EGFR mutant activity and ALK kinase activity have been disclosed. Pharmaceutical compositions comprising the pyrimidine derivative, and methods of treatment for diseases associated with protein kinase enzymatic activity, particularly EGFR or ALK kinase activity including non-small cell lung cancer comprising administration of the pyrimidine derivative are disclosed.
    Type: Application
    Filed: July 11, 2014
    Publication date: May 26, 2016
    Applicant: BETTA PHARMACEUTICALS CO., LTD
    Inventors: Shaojing Hu, Xiangyong Liu, Jinlong Bai, Wei Long