Patents by Inventor Ashok Arasappan

Ashok Arasappan 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).

  • Macrocyclic NS3-serine protease inhibitors of hepatitis C virus comprising N-cyclic P2 moieties
    Publication number: 20020107181
    Abstract: The present invention discloses novel macrocyclic compounds which have HCV protease inhibitory activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such macrocycles as well as methods of using them to treat disorders associated with the HCV protease.
    Type: Application
    Filed: April 3, 2001
    Publication date: August 8, 2002
    Inventors: Kevin X. Chen, Ashok Arasappan, Srikanth Venkatraman, Tejal Parekh, Haining Gu, F. George Njoroge, Viyyoor Moopil Girijavallabhan, Ashit Ganguly, Anil Saksena, Edwin Jao, Nanhua Hugh Yao, Andrew Joseph Prongay, Vincent Stewart Madison, Bancha Vibulbhan
  • Novel imidazolidinones as NS3-serine protease inhibitors of hepatitis C virus
    Publication number: 20020102235
    Abstract: The present invention discloses novel imidazolidinones which have HCV protease inhibitory activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such imidazolidinones as well as methods of using them to treat disorders associated with the HCV protease.
    Type: Application
    Filed: July 19, 2001
    Publication date: August 1, 2002
    Inventors: Ashok Arasappan, Tejal Parekh, F. George Njoroge, Viyyoor Moopil Girijavallabhan, Ashit K. Ganguly
  • Macrocyclic NS-3 serine protease inhibitors of hepatitis C virus comprising alkyl and aryl alanine P2 moieties
    Publication number: 20020016294
    Abstract: The present invention discloses novel macrocyclic compounds which have HCV protease inhibitory activity as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such macrocycles as well as methods of using them to treat disorders associated with the HCV protease.
    Type: Application
    Filed: April 17, 2001
    Publication date: February 7, 2002
    Inventors: Srikanth Venkatraman, Kevin X. Chen, Ashok Arasappan, F. George Njoroge, Viyyoor M. Girijavallabhan, Tin-Yau Chan, Brian A. Mc Kittrick, Andrew J. Prongay, Vincent S. Madison