Patents by Inventor Kenneth Nawoschik

Kenneth Nawoschik 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).

  • Pyrazole Compounds
    Publication number: 20130177529
    Abstract: Aryl substituted pyrazole derivatives are provided, as well as processes for their preparation. The invention also provides compositions and methods for the treatment of HCV by administering a compound of the present invention, alone or in combination with additional antiviral agents, in a therapeutically effective amount.
    Type: Application
    Filed: November 15, 2012
    Publication date: July 11, 2013
    Inventors: Youhong Hu, Bin Xu, Yun Liao, Kenneth Nawoschik, Yixin Liu, Anthony Sandrasagra, Reza Fathi, Zhen Yang
  • Pyrazole compounds
    Patent number: 8329703
    Abstract: Aryl substituted pyrazole derivatives are provided, as well as processes for their preparation. The invention also provides compositions and methods for the treatment of HCV by administering a compound of the present invention, alone or in combination with additional antiviral agents, in a therapeutically effective amount.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: December 11, 2012
    Assignee: XTL Biopharmaceuticals Ltd.
    Inventors: Youhong Hu, Bin Xu, Yun Liao, Kenneth Nawoschik, Yixin Liu, Anthony Sandrasagra, Reza Fathi, Zhen Yang
  • Benzofuran compounds
    Patent number: 7994360
    Abstract: The present invention relates to benzofuran derivatives for use in antiviral compositions. More specifically, the present invention relates to compositions and methods for the treatment of hepatitis C virus by administering the benzofuran derivatives in a therapeutically effective amount.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: August 9, 2011
    Assignee: XTL Biopharmaceuticals Ltd.
    Inventors: Yun Liao, Youhong Hu, Kenneth Nawoschik, Reza Fathi, Zhen Yang, Yixin Liu, Anthony Sandrasagra
  • 4-ethynyl pyrazole derivative compounds and methods for treatment of HCV
    Patent number: 7923004
    Abstract: Aryl substituted pyrazole derivatives are provided, as well as processes for their preparation. The invention also provides compositions and methods for the treatment of HCV by administering a compound of the present invention, alone or in combination with additional antiviral agents, in a therapeutically effective amount.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: April 12, 2011
    Assignee: XTL Biopharmaceuticals Ltd.
    Inventors: Guolin Li, Reza Fathi, Zhen Yang, Yun Liao, Qiang Zhu, Angela Lam, Anthony Sandrasagra, Kenneth Nawoschik, Hyun-Joon Cho, Jie Cao, Wu Ruoqiu, C. Richard Wobbe, Yixin Liu
  • Compounds and methods for treatment of HCV
    Publication number: 20090041723
    Abstract: Aryl substituted pyrazole derivatives are provided, as well as processes for their preparation. The invention also provides compositions and methods for the treatment of HCV by administering a compound of the present invention, alone or in combination with additional antiviral agents, in a therapeutically effective amount.
    Type: Application
    Filed: October 15, 2007
    Publication date: February 12, 2009
    Inventors: Guolin Li, Reza Fathi, Zhen Yang, Yun Liao, Qiang Zhu, Angela Man Iu Lam, Anthony Sandrasagra, Kenneth Nawoschik, Hyun-Joon Cho, Jie Cao, Wu Rouqiu, C. Richard Wobbe
  • Benzofuran compounds
    Publication number: 20060258682
    Abstract: The present invention relates to benzofuran derivatives for use in antiviral compositions. More specifically, the present invention relates to compositions and methods for the treatment of hepatitis C virus by administering the benzofuran derivatives in a therapeutically effective amount.
    Type: Application
    Filed: May 16, 2005
    Publication date: November 16, 2006
    Inventors: Yun Liao, Youhong Hu, Kenneth Nawoschik, Reza Fathi, Zhen Yang, Yixin Liu, Anthony Sandrasagra
  • Pyrazole compounds
    Publication number: 20060183751
    Abstract: Aryl substituted pyrazole derivatives are provided, as well as processes for their preparation. The invention also provides compositions and methods for the treatment of HCV by administering a compound of the present invention, alone or in combination with additional antiviral agents, in a therapeutically effective amount.
    Type: Application
    Filed: February 15, 2005
    Publication date: August 17, 2006
    Inventors: Youhong Hu, Bin Xu, Yun Liao, Kenneth Nawoschik, Yixin Liu, Anthony Sandrasagra, Reza Fathi, Zhen Yang