Patents by Inventor Christopher K. Tseng

Christopher K. Tseng 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).

  • North-2'-deoxy-methanocarbathymidines as antiviral agents against poxviruses
    Publication number: 20090221523
    Abstract: A method for the prevention or treatment of poxvirus infection by administering an effective amount of an antiviral agent comprising cyclopropanated carbocyclic 2?-deoxynucleoside to an individual in need thereof is provided.
    Type: Application
    Filed: May 25, 2006
    Publication date: September 3, 2009
    Inventors: Christopher K. Tseng, Victor E. Marquez
  • Antiviral and anticancer cyclopentenyl cytosine
    Patent number: 4975434
    Abstract: Cyclopentenyl pyrimidine compounds have potent anti-viral, anti-tumor and differentiating activity. Of these compounds, cyclopentenyl cytosine has proved to be particularly effective in a variety of tumors, as well as having good antiviral activity and potent differentiating properties.
    Type: Grant
    Filed: January 31, 1989
    Date of Patent: December 4, 1990
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Victor E. Marquez, John S. Driscoll, Mu-Ill Lim, Christopher K. Tseng, Alberto Haces, Robert I. Glazer
  • 3-deazaneplanocin, intermediates for it, and antiviral composition and method of treatment using it
    Patent number: 4968690
    Abstract: The new compound 3-deazaneplanocin A has been discovered to have potent anti-viral, anti-tumor activity and differentiating activity. A simple method for preparing 3-deazaneplanocin A has been developed involving nucleophilic substitution, which method can also be used to prepare a great variety of carbocyclic nucleosides.
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: November 6, 1990
    Assignee: United States Government as represented by the Secretary of the Dept. of Health and Human Services
    Inventors: Victor E. Marquez, John S. Driscoll, Mu-Ill Lim, Christopher K. Tseng, Alberto Haces, Robert I. Glazer