Patents by Inventor Xiangdong Alan Wang

Xiangdong Alan Wang 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: 20120330019
    Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: wherein R1, R2, R3, R?, B, Y and X are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Application
    Filed: August 29, 2012
    Publication date: December 27, 2012
    Inventors: Xiangdong Alan Wang, Li-Qiang Sun, Sing-Yuen Sit, Ny Sin, Paul Michael Scola, Piyasena Hewawasam, Andrew Charles Good, Yan Chen, Jeffrey Allen Campbell
  • Patent number: 8299094
    Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: wherein R1, R2, R3, R?, B, Y and X are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: October 30, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: Xiangdong Alan Wang, Li-Qiang Sun, Sing-Yuen Sit, Ny Sin, Paul Michael Scola, Yan Chen
  • Publication number: 20110311482
    Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: wherein R1, R2, R3, R?, B, Y and X are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Application
    Filed: December 13, 2010
    Publication date: December 22, 2011
    Inventors: Xiangdong Alan Wang, Li-Qiang Sun, Sing-Yuen Sit, Ny Sin, Paul Michael Scola, Yan Chen
  • Patent number: 7915291
    Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: wherein R1, R2, R3, R?, B, Y and X are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: March 29, 2011
    Assignee: Bristol-Myers Squibb Company
    Inventors: Xiangdong Alan Wang, Li-Qiang Sun, Sing-Yuen Sit, Ny Sin, Paul Michael Scola, Yan Chen
  • Patent number: 7592336
    Abstract: Hepatitis C virus inhibitors having the general formula are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: September 22, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ny Sin, Paul Michael Scola, Nicholas A. Meanwell, Xiangdong Alan Wang, Li-Qiang Sun, Jie Chen, Andrew Charles Good
  • Patent number: 7449479
    Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: wherein R1, R2, R3, R?, B, Y and X are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: November 11, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Xiangdong Alan Wang, Li-Qiang Sun, Sing-Yuen Sit, Ny Sin, Paul Michael Scola, Piyasena Hewawasam, Andrew Charles Good, Yan Chen, Jeffrey Allen Campbell
  • Publication number: 20080152619
    Abstract: Hepatitis C virus inhibitors having the general formula are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Application
    Filed: May 9, 2006
    Publication date: June 26, 2008
    Inventors: Ny Sin, Paul Michael Scola, Nicholas A. Meanwell, Xiangdong Alan Wang, Li-Qiang Sun, Jie Chen, Andrew Charles Good
  • Patent number: 7135462
    Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: wherein A, R2, R3, R?, B and Y are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: November 14, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Paul Michael Scola, Jeffrey Allen Campbell, Ny Sin, Li-Qiang Sun, Xiangdong Alan Wang
  • Patent number: 6995174
    Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: wherein R1, R2, R3, R?, B, Y and X are described in the description. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: February 7, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Xiangdong Alan Wang, Li-Qiang Sun, Sing-Yuen Sit, Ny Sin, Paul Michael Scola, Piyasena Hewawasam, Andrew Charles Good, Yan Chen, Jeffrey Allen Campbell
  • Publication number: 20040106559
    Abstract: Hepatitis C virus inhibitors are disclosed having the general formula: 1
    Type: Application
    Filed: May 20, 2003
    Publication date: June 3, 2004
    Inventors: Xiangdong Alan Wang, Li-Qiang Sun, Sing-Yuen Sit, Ny Sin, Paul Michael Scola, Piyasena Hewawasam, Andrew Charles Good, Yan Chen, Jeffrey Allen Campbell