Patents by Inventor Syaulan Yang

Syaulan Yang 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).

  • Peptide-like compounds that inhibit coronaviral 3CL and flaviviridae viral proteases
    Patent number: 7462594
    Abstract: This invention relates to treating an infection with a virus using protease inhibitors. Examples of the protease inhibitors include compounds of formula (II). Each variable is defined in the specification.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: December 9, 2008
    Assignee: Taigen Biotechnology Co., Ltd.
    Inventors: Syaulan Yang, Jen-Dar Wu, Feng-Yih Su, Chun-Wei Kuo, Wen-Chang Chen, Ming-Chu Hsu, Yibin Xiang, Ching-Cheng Wang, Shao-Ying Liao
  • HCV PROTEASE INHIBITORS
    Publication number: 20080207528
    Abstract: This invention relates to the compounds of formula (I) shown below. Each variable in formula (I) is defined in the specification. These compounds can be used to treat hepatitis C virus infection.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 28, 2008
    Inventors: Syaulan Yang, Kuang-Yuan Lee, Rong-Juinn Chen, Pin Lo, Shao-Ying Liao, Jen-Dar Wu, Chi-Hsin Richard King
  • PROTEASE INHIBITORS
    Publication number: 20080125375
    Abstract: This invention relates to treating an infection with a virus using protease inhibitors. Examples of the protease inhibitors include compounds of formula (I). Each variable is defined in the specification.
    Type: Application
    Filed: December 3, 2007
    Publication date: May 29, 2008
    Applicant: TaiGen Biotechnology Co., Ltd.
    Inventors: Syaulan Yang, Jen-Dar Wu, Feng-Yih Su, Chun-Wei Kuo, Wen-Chang Chen, Yibin Xiang, Ching-Cheng Wang, Shao-Ying Liao
  • Protease inhibitors
    Patent number: 7304088
    Abstract: This invention relates to treating an infection with a virus using protease inhibitors. Examples of the protease inhibitors include compounds of formula (I).
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: December 4, 2007
    Assignee: TaiGen Biotechnology
    Inventors: Syaulan Yang, Jen-Dar Wu, Feng-Yih Su, Chun-Wei Kuo, Wen-Chang Chen, Yibin Xiang, Ching-Cheng Wang, Shao-Ying Liao
  • Substituted pyrazoles as p38 kinase inhibitors
    Publication number: 20070078146
    Abstract: A class of pyrazole derivatives is described for use in treating p38 kinase medicated disorders. Compounds of particular interest are defined by Formula IA wherein R1, R2, R3 and R4 are as described in the specification.
    Type: Application
    Filed: May 5, 2004
    Publication date: April 5, 2007
    Inventors: Ashok Naraian, Michael Clare, Paul Collins, Joyce Crich, Rajesh Devraj, Daniel Flynn, Lifeng Geng, Matthew Graneto, Cathleen Hanau, Gunnar Hanson, Susan Hartmann, Michael Hepperle, He Huang, Ish Khanna, Francis Koszyk, Shuyuan Liao, Suzanne Metz, Win Naing, Richard Partis, Thao Perry, Shashidhar Rao, Shaun Selness, Michael South, Michael Stealey, John Talley, Michael Vazquez, John Walker, Richard Weier, Xiangdong Xu, Syaulan Yang, Yi Yu
  • Substituted pyrazoles as p38 kinase inhibitors
    Patent number: 7153959
    Abstract: A class of pyrazole derivatives is described for use in treating p38 kinase mediated disorders. Compounds of particular interest are defined by Formula IA wherein R1, R2, R3 and R4 are as described in the specification.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: December 26, 2006
    Assignee: Pharmacia Corporation
    Inventors: Ashok S. Naraian, Michael Clare, Paul W. Collins, Joyce Zuowu Crich, Rajesh Devraj, Daniel L. Flynn, Lifeng Geng, Matthew J. Graneto, Cathleen E. Hanau, Gunnar J. Hanson, Susan J. Hartmann, Michael Hepperle, He Huang, Francis J. Koszyk, Shuyuan Liao, Suzanne Metz, Richard A. Partis, Thao D. Perry, Shashidhar N. Rao, Shaun Raj Selness, Michael S. South, Michael A. Stealey, John Jeffrey Talley, Michael L. Vazquez, Richard M. Weier, Xiangdong Xu, Ish K. Khanna, Yi Yu, Win Naing, Syaulan Yang
  • Substituted pyrazoles as p38 kinase inhibitors
    Patent number: 7071198
    Abstract: A class of pyrazole derivatives is described for use in treating p38 kinase mediated disorders. Compounds of particular interest are defined by Formula IA wherein R1, R2, R3 and R4 are as described in the specification.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: July 4, 2006
    Assignee: Pharmacia Corporation
    Inventors: Ashok S. Naraian, Michael Clare, Paul W. Collins, Joyce Zuowu Crich, Rajesh Devraj, Daniel L. Flynn, Lifeng Geng, Matthew J. Graneto, Cathleen E. Hanau, Gunnar J. Hanson, Susan J. Hartmann, Michael Hepperle, He Huang, Ish K. Khanna, Francis J. Koszyk, Shuyuan Liao, Suzanne Metz, Win Naing, Richard A. Partis, Thao D. Perry, Shashidhar N. Rao, Shaun Raj Selness, Michael S. South, Michael A. Stealey, John Jeffrey Talley, Michael L. Vazquez, John Walker, Richard M. Weier, Xiangdong Xu, Syaulan Yang, Yi Yu
  • Substituted pyrazoles as p38 kinase inhibitors
    Patent number: 6979686
    Abstract: A class of pyrazole derivatives is described for use in treating p38 kinase mediated disorders. Compounds of particular interest are defined by Formula (IA), wherein R1, R2, R3 and R4 are as described in the specification.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: December 27, 2005
    Assignee: Pharmacia Corporation
    Inventors: Ashok S. Naraian, Michael Clare, Paul W. Collins, Joyce Zuowu Crich, Rajesh Devraj, Daniel L. Flynn, Lifeng Geng, Matthew J. Graneto, Cathleen E. Hanau, Gunnar J. Hanson, Susan J. Hartmann, Michael Hepperle, He Huang, Francis J. Koszyk, Shuyuan Liao, Suzanne Metz, Richard A. Partis, Thao D. Perry, Shashidhar N. Rao, Shaun Raj Selness, Michael S. South, Michael A. Stealey, John Jeffrey Talley, Michael L. Vazquez, Richard M. Weier, Xiangdong Xu, Ish K. Khanna, Yi Yu, Win Naing, John Walker, Syaulan Yang
  • Protease inhibitors
    Publication number: 20050143319
    Abstract: This invention relates to treating an infection with a virus using protease inhibitors. Examples of the protease inhibitors include compounds of formula (I). Each variable is defined in the specification.
    Type: Application
    Filed: December 29, 2004
    Publication date: June 30, 2005
    Inventors: Syaulan Yang, Jen-Dar Wu, Feng-Yih Su, Chun-Wei Kuo, Wen-Chang Chen, Yibin Xiang, Ching-Cheng Wang, Shao-Ying Liao
  • Protease inhibitors
    Publication number: 20050143320
    Abstract: This invention relates to treating an infection with a virus using protease inhibitors. Examples of the protease inhibitors include compounds of formula (II). Each variable is defined in the specification.
    Type: Application
    Filed: February 25, 2005
    Publication date: June 30, 2005
    Inventors: Syaulan Yang, Jen-Dar Wu, Feng-Yih Su, Chun-Wei Kuo, Wen-Chang Chen, Ming-Chu Hsu, Yibin Xiang, Ching-Cheng Wang, Shao-Ying Liao
  • Substituted pyrazoles as p38 kinase inhibitors
    Publication number: 20040176433
    Abstract: A class of pyrazole derivatives is described for use in treating p38 kinase mediated disorders.
    Type: Application
    Filed: February 25, 2003
    Publication date: September 9, 2004
    Inventors: Ashok S. Naraian, Michael Clare, Paul W. Collins, Joyce Zuowu Crich, Rajesh Devraj, Daniel L. Flynn, Lifeng Geng, Matthew J. Graneto, Cathleen E. Hanau, Gunnar J. Hanson, Susan J. Hartmann, Michael Hepperle, He Huang, Francis J. Koszyk, Shuyuan Liao, Suzanne Metz, Richard A. Partis, Thao D. Perry, Shashidhar N. Rao, Shaun Raj Selness, Michael S. South, Michael A. Stealey, John Jeffrey Talley, Michael L. Vazquez, Richard M. Weier, Xiangdong Xu, Ish K. Khanna, Yi Yu, Win Naing, Syaulan Yang