Patents by Inventor Mahinda Wickramaratne

Mahinda Wickramaratne 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).

  • Triptolide derivatives useful in the treatment of autoimmune diseases
    Patent number: 6004999
    Abstract: The present invention relates to novel triptolide derivatives and a method of treating a patient suffering from an autoimmune disease comprising administering to a patient an effective amount of the novel triptolide derivatives.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: December 21, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Michel J. Jung, Mahinda Wickramaratne, Michael Hepperle
  • Triptolide derivatives useful in the treatment of autoimmune diseases
    Patent number: 5972998
    Abstract: The present invention relates to novel triptolide derivatives and a method of treating a patient suffering from an autoimmune disease comprising administering to a patient an effective amount of the novel triptolide derivatives.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: October 26, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Michel J. Jung, Mahinda Wickramaratne, Michael Hepperle