Patents by Inventor Wolin Huang

Wolin Huang 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).

  • Publication number: 20120129876
    Abstract: The present invention provides novel sulfonylurea salts of a salt of formula (I) and polymorph forms thereof. The compounds in their various forms are effective platelet ADP receptor inhibitors and may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also provides a method for preparing such compounds and forms and for preventing or treating thrombosis and thrombosis related conditions in a mammal comprising the step of administering a therapeutically effective amount of a salt of formula (I) or a pharmaceutically acceptable form thereof.
    Type: Application
    Filed: June 22, 2011
    Publication date: May 24, 2012
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Emma Sharp, Louisa Jane Quegan, Anjali Pandey, Juan Wang, Matthew Nieder, Wolin Huang
  • Publication number: 20120130073
    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: Application
    Filed: October 7, 2011
    Publication date: May 24, 2012
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Zhaozhong Jia, Chandrasekar Venkataramani, Wolin Huang, Mukund Mehrotra, Yonghong Song, Qing Xu, Shawn M. Bauer, Jack W. Rose, Brian Kane, 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: 20120101275
    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: Application
    Filed: October 17, 2011
    Publication date: April 26, 2012
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Zhaozhong Jia, Chandrasekar Venkataramani, Wolin Huang, Mukund Mehrotra, Yonghong Song, Qing Xu, Shawn M. Bauer, Jack W. Rose, Brian Kane, Anjali Pandey
  • Publication number: 20120088736
    Abstract: The present invention provides novel sulfonylurea compounds of formula (I) and pharmaceutically acceptable derivatives and polymorph and amorphous forms thereof. The compounds in their various forms are effective platelet ADP receptor inhibitors and may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also provides a method for preparing such compounds and forms and for preventing or treating thrombosis and thrombosis related conditions in a mammal comprising the step of administering a therapeutically effective amount of a compound of formula (I) or a pharmaceutically acceptable salt or forms thereof.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 12, 2012
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Robert Scarborough, Carroll Anna Crew Scarborough, Wolin Huang, Mukund Mehrotra, Xiaoming Zhang, Hilary Cannon, Craig M. Grant
  • Patent number: 8138339
    Abstract: The present invention is directed to 2-cycloalkylamino-4-arylamino-benzamide compounds of formula I pharmaceutically acceptable salts 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, and methods to prevent or treat a number of conditions mediated at least in part by syk and/or JAK kinase activity, such as cardiovascular disease, inflammatory disease, autoimmune disease and cell proliferative disorder.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: March 20, 2012
    Assignee: 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: 20120009172
    Abstract: The invention provides methods and compositions for rapid and reversible inhibition of platelet aggregation in human subjects in need thereof by administering compounds of the formula: alone or in combination with a second agent which can be aspirin or a thrombolytic agent.
    Type: Application
    Filed: September 16, 2011
    Publication date: January 12, 2012
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Daniel D. Gretler, Pamela B. Conley, Patrick Andre, Athiwat Hutchaleelaha, David R. Phillips, Anjali Pandey, Robert M. Scarborough, Carroll Anna Crew Scarborough, Wolin Huang
  • Patent number: 8067428
    Abstract: Novel compounds of formulae (I) to (VIII), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I) to (VIII), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: November 29, 2011
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles K. Marlowe, Kim A. Kane-McGuire
  • Patent number: 8063058
    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: April 16, 2009
    Date of Patent: November 22, 2011
    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: 8058284
    Abstract: The present invention provides novel sulfonylurea compounds of formula (I) and pharmaceutically acceptable derivatives and polymorph and amorphous forms thereof. The compounds in their various forms are effective platelet ADP receptor inhibitors and may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also provides a method for preparing such compounds and forms and for preventing or treating thrombosis and thrombosis related conditions in a mammal comprising the step of administering a therapeutically effective amount of a compound of formula (I) or a pharmaceutically acceptable salt or forms thereof.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: November 15, 2011
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Robert Scarborough, Carroll Anna Scarborough, legal representative, Wolin Huang, Mukund Mehrotra, Xiaoming Zhang, Hilary Cannon, Craig M. Grant
  • Publication number: 20110212983
    Abstract: Novel compounds of formula (I) to (VI), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I)-(VI), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 18, 2009
    Publication date: September 1, 2011
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles Marlowe
  • Publication number: 20110005947
    Abstract: The present invention is directed to compounds of formula I and tautomers and pharmaceutically acceptable salts thereof which are selective inhibitors of JAK. 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 activity, and methods to prevent or treat a number of conditions mediated at least in part by JAK activity.
    Type: Application
    Filed: May 6, 2010
    Publication date: January 13, 2011
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Shawn M. Bauer, Jack W. Rose, Yonghong Song, Qing Xu, Mukund Mehrotra, Wolin Huang, Anjali Pandey
  • Publication number: 20100234350
    Abstract: Novel compounds of formulae (I) to (VIII), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I) to (VIII), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: September 14, 2009
    Publication date: September 16, 2010
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Wolin Huang, Charles K. Marlowe, Kim A. Kane-McGuire, Hans-Michael Jantzen, David M. Sedlock
  • Patent number: 7678790
    Abstract: Novel compounds of formula (I) to (VI), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I)-(VI), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: March 16, 2010
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles Marlowe
  • Publication number: 20100048567
    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: Application
    Filed: April 16, 2009
    Publication date: February 25, 2010
    Applicant: Portola Pharmaceuticals Inc.
    Inventors: Zhaozhong Jia, Chandrasekar Venkataramani, Wolin Huang, Mukund Mehrota, Yonghong Song, Qing Xu, Shawn M. Bauer, Jack W. Rose, Brian Kane, Anjali Pandey
  • Publication number: 20090318407
    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: April 16, 2009
    Publication date: December 24, 2009
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Shawn M. Bauer, Zhaozhong J. Jia, Yonghong Song, Qing Xu, Mukund Mehrota, Jack W. Rose, Wolin Huang, Chandrasekar Venkataramani, Anjali Pandey
  • Patent number: 7622474
    Abstract: Novel compounds of formulae (I) to (VIII), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I) to (VIII), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: November 24, 2009
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Wolin Huang, Charles K. Marlowe, Kim A. Kane-McGuire
  • Publication number: 20090156620
    Abstract: The present invention provides novel sulfonylurea salts of a salt of formula (I) and polymorph forms thereof. The compounds in their various forms are effective platelet ADP receptor inhibitors and may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also provides a method for preparing such compounds and forms and for preventing or treating thrombosis and thrombosis related conditions in a mammal comprising the step of administering a therapeutically effective amount of a salt of formula (I) or a pharmaceutically acceptable form thereof.
    Type: Application
    Filed: November 5, 2008
    Publication date: June 18, 2009
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Emma Sharp, Louisa Jane Quegan, Anjali Pandey, Juan Wang, Matthew Nieder, Wolin Huang
  • Publication number: 20090048216
    Abstract: The invention provides methods and compositions for rapid and reversible inhibition of platelet aggregation in human subjects in need thereof by administering compounds of the formula: alone or in combination with a second agent which can be aspirin or a thrombolytic agent.
    Type: Application
    Filed: May 2, 2008
    Publication date: February 19, 2009
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Daniel D. Gretler, Pamela B. Conley, Patrick Andre, Athiwat Hutchaleelaha, David R. Phillips, Anjali Pandey, Robert M. Scarborough, Caroll Scarborough, Wolin Huang