Patents by Inventor Zhaozhong J. Jia

Zhaozhong J. Jia 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: 8952027
    Abstract: The present invention is directed to compounds of formula I-V and tautomers thereof or pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of syk kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition syk kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by syk kinase activity, such as undesired thrombosis and Non Hodgkin's Lymphoma.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: February 10, 2015
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Zhaozhong J. Jia, Chandrasekar Venkataramani, Wolin Huang, Mukund Mehrotra, Yonghong Song, Qing Xu, Shawn M. Bauer, Jack W. Rose, Brian Kane, Anjali Pandey
  • Publication number: 20150038492
    Abstract: The present invention is directed to compounds of formula I and pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of Syk kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition Syk kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by Syk kinase activity, such as Non Hodgkin's Lymphoma.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 5, 2015
    Inventors: Zhaozhong J. Jia, Yonghong Song, Qing Xu, Brian Kane, Shawn M. Bauer, Anjali Pandey
  • Publication number: 20140323418
    Abstract: Provided are pyrimidine compounds for inhibiting of Syk kinase, intermediates used in making such compounds, methods for their preparation, pharmaceutical compositions thereof, methods for inhibition Syk kinase activity, and methods for treating conditions mediated at least in part by Syk kinase activity.
    Type: Application
    Filed: November 23, 2012
    Publication date: October 30, 2014
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Zhaozhong J. Jia, Brian Kane, Qing Xu, Shawn M. Bauer, Yonghong Song, Anjali Pandey, Ryan Dick
  • Publication number: 20140309209
    Abstract: Provided are pyrazine compounds for inhibiting of Syk kinase, intermediates used in making such compounds, methods for their preparation, pharmaceutical compositions thereof, methods for inhibition Syk kinase activity, and methods for treating conditions mediated at least in part by Syk kinase activity.
    Type: Application
    Filed: November 23, 2012
    Publication date: October 16, 2014
    Inventors: Yonghong Song, Qing Xu, Zhaozhong J. Jia, Brian Kane, Shawn M. Bauer, Anjali Pandey
  • Patent number: 8846928
    Abstract: The present invention is directed to compounds of formula I and pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of Syk kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition Syk kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by Syk kinase activity, such as Non Hodgkin's Lymphoma.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: September 30, 2014
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Zhaozhong J. Jia, Yonghong Song, Qing Xu, Brian Kane, Shawn M. Bauer, Anjali Pandey
  • Publication number: 20140031361
    Abstract: The present invention is directed to compounds of formula I-II and pharmaceutically acceptable tautomers, salts, or stereoisomers thereof which are inhibitors of syk and/or JAK kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition syk and/or JAK kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by syk and/or JAK kinase activity, such as undesired thrombosis and Non Hodgkin's Lymphoma.
    Type: Application
    Filed: June 13, 2013
    Publication date: January 30, 2014
    Inventors: Shawn M. Bauer, Zhaozhong J. Jia, Yonghong Song, Qing Xu, Mukund Mehrotra, Jack W. Rose, Wolin Huang, Chandrasekar Venkataramani, Anjali Pandey
  • Publication number: 20130345191
    Abstract: Provided are triazine compounds for inhibiting of Syk kinase, intermediates used in making such compounds, methods for their preparation, pharmaceutical compositions thereof, methods for inhibiting Syk kinase activity, and methods for treating conditions mediated at least in part by Syk kinase activity.
    Type: Application
    Filed: March 15, 2013
    Publication date: December 26, 2013
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Zhaozhong J. Jia, Brian Kane, Jack Rose, Shawn M. Bauer, Yonghong Song, Qing Xu, Anjali Pandey
  • Publication number: 20130317029
    Abstract: The present invention is directed to compounds of formula (I) and tautomers thereof or pharmaceutically acceptable salts, esters, and prodrugs thereof which arc inhibitor of Syk kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition Syk kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by Syk kinase activity, such as undesired thrombosis and Non Hodgkin's Lymphoma.
    Type: Application
    Filed: November 1, 2011
    Publication date: November 28, 2013
    Applicant: PORTOLA PHARMACEUTICALS, INC.
    Inventors: Anjali Pandey, Qing Xu, Wolin Huang, Zhaozhong J. Jia, Yonghong Song
  • Patent number: 8501944
    Abstract: The present invention is directed to a compound of the formula: and pharmaceutically acceptable tautomers, or salts thereof which are inhibitors of syk and/or JAK kinase. The present invention is also directed to pharmaceutical compositions containing such a compound.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: August 6, 2013
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Shawn M. Bauer, Zhaozhong J. Jia, Mukund Mehrotra, Yonghong Song, Qing Xu, Wolin Huang, Chandrasekar Venkataramani, Jack W. Rose, Anjali Pandey
  • Patent number: 8377974
    Abstract: The present invention is directed to compounds represented by Formula I and pharmaceutically acceptable salts, solvates, hydrates, and prodrugs thereof which are inhibitors of Factor Xa. The present invention is also directed to and intermediates used in making such compounds, pharmaceutical compositions containing such compounds, methods to prevent or treat a number of conditions characterized by undesired thrombosis and methods of inhibiting the coagulation of a blood sample.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: February 19, 2013
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Bing-Yan Zhu, Shawn M. Bauer, Zhaozhong J. Jia, Gary D. Probst, Yanchen Zhang
  • Publication number: 20130029944
    Abstract: The present invention is directed to compounds of formula I-II and pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of syk and/or JAK kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition syk and/or JAK kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by syk and/or JAK kinase activity, such as undesired thrombosis and Non Hodgkin's Lymphoma.
    Type: Application
    Filed: June 20, 2012
    Publication date: January 31, 2013
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Yonghong Song, Qing Xu, Shawn M. Bauer, Zhaozhong J. Jia, Mukund Mehrotra, Anjali Pandey
  • Patent number: 8349873
    Abstract: The present invention is directed to compounds of formula (I) and pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of Factor Xa. The present invention is also directed to intermediates used in making such compounds, pharmaceutical compositions containing such a compound, methods to prevent or treat a number of conditions characterized by undesired thrombosis and methods of inhibiting the coagulation of a blood sample.
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: January 8, 2013
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Yonghong Song, Zhaozhong J. Jia, Anjali Pandey, Robert M. Scarborough, Carroll Scarborough, legal representative
  • Patent number: 8349860
    Abstract: The present invention is directed to compounds of formula I-V and tautomers thereof or pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of syk kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition syk kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by syk kinase activity, such as undesired thrombosis and Non Hodgkin's Lymphoma.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: January 8, 2013
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Zhaozhong J. Jia, Chandrasekar Venkataramani, Wolin Huang, Mukund Mehrotra, Yonghong Song, Qing Xu, Shawn M. Bauer, Jack W. Rose, Brian Kane, Anjali Pandey
  • Patent number: 8318755
    Abstract: The present invention is directed to compounds of formula I-V and tautomers thereof or pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of syk kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition syk kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by syk kinase activity, such as undesired thrombosis and Non Hodgkin's Lymphoma.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: November 27, 2012
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Zhaozhong J. Jia, Chandrasekar Venkataramani, Wolin Huang, Mukund Mehrotra, Yonghong Song, Qing Xu, Shawn M. Bauer, Jack W. Rose, Brian Kane, Anjali Pandey
  • Patent number: 8258144
    Abstract: The present invention is directed to compounds of formula I-II and pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of syk and/or JAK kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition syk and/or JAK kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by syk and/or JAK kinase activity, such as undesired thrombosis and Non Hodgkin's Lymphoma.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: September 4, 2012
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Yonghong Song, Qing Xu, Shawn M. Bauer, Zhaozhong J. Jia, Mukund Mehrotra, Anjali Pandey
  • Publication number: 20120178733
    Abstract: The present invention is directed to compounds represented by Formula I and pharmaceutically acceptable salts, solvates, hydrates, and prodrugs thereof which are inhibitors of Factor Xa. The present invention is also directed to and intermediates used in making such compounds, pharmaceutical compositions containing such compounds, methods to prevent or treat a number of conditions characterized by undesired thrombosis and methods of inhibiting the coagulation of a blood sample.
    Type: Application
    Filed: August 19, 2011
    Publication date: July 12, 2012
    Inventors: Bing-Yan Zhu, Shawn M. Bauer, Zhaozhong J. Jia, Gary D. Probst, Yanchen Zhang, Robert M. Scarborough
  • Publication number: 20120142671
    Abstract: The present invention is directed to compounds of formula I and pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of Syk kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition Syk kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by Syk kinase activity, such as Non Hodgkin's Lymphoma.
    Type: Application
    Filed: November 1, 2011
    Publication date: June 7, 2012
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Zhaozhong J. Jia, Yonghong Song, Qing Xu, Brian Kane, Shawn M. Bauer, Anjali Pandey
  • Publication number: 20120129867
    Abstract: The present invention is directed to compounds of formula I-II and pharmaceutically acceptable tautomers, salts, or stereoisomers thereof which are inhibitors of syk and/or JAK kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition syk and/or JAK kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by syk and/or JAK kinase activity, such as undesired thrombosis and Non Hodgkin's Lymphoma.
    Type: Application
    Filed: January 30, 2012
    Publication date: May 24, 2012
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Shawn M. Bauer, Zhaozhong J. Jia, Yonghong Song, Qing Xu, Mukund Mehrotra, Jack W. Rose, Wolin Huang, Chandrasekar Venkataramani, Anjali Pandey
  • Publication number: 20120108566
    Abstract: The present invention is directed to compounds of formula I and pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of JAK kinase. The present invention is also directed to intermediates used in making such compounds, the preparation of such a compound, pharmaceutical compositions containing such a compound, methods of inhibition JAK kinase activity, methods of inhibition the platelet aggregation, and methods to prevent or treat a number of conditions mediated at least in part by JAK kinase activity, such as undesired thrombosis and Non Hodgkin's Lymphoma.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 3, 2012
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Shawn M. Bauer, Yonghong Song, Qing Xu, Jack W. Rose, Zhaozhong J. Jia, Brian Kane, Wolin Huang, Anjali Pandey, Mukund Mehrotra
  • Publication number: 20120088795
    Abstract: The present invention is directed to compounds of formula (I) and pharmaceutically acceptable salts, esters, and prodrugs thereof which are inhibitors of Factor Xa. The present invention is also directed to intermediates used in making such compounds, pharmaceutical compositions containing such a compound, methods to prevent or treat a number of conditions characterized by undesired thrombosis and methods of inhibiting the coagulation of a blood sample.
    Type: Application
    Filed: October 10, 2011
    Publication date: April 12, 2012
    Inventors: Yonghong Song, Zhaozhong J. Jia, Anjali Pandey, Robert M. Scarborough, Carroll Scarborough