Patents by Inventor Rabindranath Tripathy

Rabindranath Tripathy 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).

  • Bridged indenopyrrolocarbazoles
    Patent number: 6127401
    Abstract: The present invention is directed to novel fused aryl and heteroaryl bridged indenopyrrolocarbazoles which are useful, inter alia, as therapeutic agents. The invention is also directed to methods for making and using the bridged indenopyrrolocarbazoles.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: October 3, 2000
    Assignee: Cephalon, Inc.
    Inventors: Jasbir Singh, Robert L. Hudkins, John P. Mallamo, Theodore L. Underiner, Rabindranath Tripathy
  • Cysteine protease and serine protease inhibitors
    Patent number: 5658906
    Abstract: The present invention is directed to irreversible inhibitors of serine and cysteine proteases which most preferably contain a 1-oxytriazole or 1-oxyimidazole functionality. Methods for the use of the protease inhibitors are also described.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: August 19, 1997
    Assignee: Cephalon, Inc.
    Inventors: John P. Mallamo, Ron Bihovsky, Sankar Chatterjee, Rabindranath Tripathy
  • Cysteine protease and serine protease inhibitors
    Patent number: 5498616
    Abstract: The present invention is directed to irreversible inhibitors of serine and cysteine proteases which most preferably contain a 1-oxytriazole or 1-oxyimidazole functionality. Methods for the use of the protease inhibitors are also described.
    Type: Grant
    Filed: November 4, 1994
    Date of Patent: March 12, 1996
    Assignee: Cephalon, Inc.
    Inventors: John P. Mallamo, Ron Bihovsky, Sankar Chatterjee, Rabindranath Tripathy