Patents by Inventor Viyyoor Girijavallabhan

Viyyoor Girijavallabhan 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).

  • Novel peptides as NS3-serine protease inhibitors of hepatitis C virus
    Publication number: 20050059606
    Abstract: The present invention discloses novel peptide 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 peptides as well as methods of using them to treat disorders associated with the HCV protease.
    Type: Application
    Filed: September 3, 2004
    Publication date: March 17, 2005
    Applicants: Dendreon Corporation, Schering Corporation
    Inventors: Anil Saksena, Viyyoor Girijavallabhan, Raymond Lovey, Edwin Jao, Ashok Arasappan, Tejal Parekh, Patrick Pinto, Frank Bennett, Jinping McCormick, Haiyan Wang, Russell Pike, Stephane Bogen, Yi-Tsung Liu, F. Njoroge, Ashit Ganguly, Terence Brunck, Scott Kemp, Odile Levy, Marguerita Lim-Wilby
  • Ribavirin-interferon alfa combination therapy for eradicating detectable HCV-RNA in patients having chronic hepatitis C infection
    Publication number: 20050004053
    Abstract: Ribavirin derivatives represented by the formula V, pharmaceutical compositions containing them as well as the use of the ribavirin derivatives represented by the formula V for the preparation of a medicament for the treatment of susceptible viral infections, for example, chronic hepatitis C infections administrating, the ribavirin derivatives being represented by formula V are disclosed.
    Type: Application
    Filed: July 6, 2004
    Publication date: January 6, 2005
    Inventors: Ashit Ganguly, Jinping McCormick, Raymond Lovey, Frank Bennett, Anil Saksena, Viyyoor Girijavallabhan
  • Nikkomycin analogs
    Patent number: 5618793
    Abstract: Compounds of the formula ##STR1## wherein R.sub.3, R.sub.4, J, K, Z, and Het are as set forth herein are described.The compounds of formula I are useful as agents in the treatment of fungal infections.
    Type: Grant
    Filed: August 1, 1995
    Date of Patent: April 8, 1997
    Assignee: Schering Corporation
    Inventors: Alan B. Cooper, Anil K. Saksena, Raymond Lovey, Viyyoor Girijavallabhan, Ashit Ganguly
  • Anti-HIV (AIDS) agents
    Patent number: 5516784
    Abstract: Compounds of formula ##STR1## wherein Ar, W, Z, Q, R.sub.1, U, and T are as set forth herein, are described. These compounds are active as agents against retroviruses and in particular against HIV.
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: May 14, 1996
    Assignee: Schering Corporation
    Inventors: Frank Bennett, Ashit Ganguly, Viyyoor Girijavallabhan, Naginbhai Patel
  • Nikkomycin analogs
    Patent number: 5461055
    Abstract: Compounds of the formula ##STR1## wherein R.sub.3, R.sub.4, J, K, Z, and Het are as set forth herein are described.The compounds of formula I are useful as agents in the treatment of fungal infections.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: October 24, 1995
    Assignee: Schering Corporation
    Inventors: Alan B. Cooper, Anil K. Saksena, Raymond Lovey, Viyyoor Girijavallabhan, Ashit Ganguly
  • Anti-fungal uracil compounds
    Patent number: 5346898
    Abstract: Compounds of the formula ##STR1## wherein R.sub.3, R.sub.4, J, K, Z, and Het are as set forth herein are described.The compounds of formula I are useful as agents in the treatment of fungal infections.
    Type: Grant
    Filed: June 18, 1992
    Date of Patent: September 13, 1994
    Assignee: Schering Corporation
    Inventors: Alan B. Cooper, Anil K. Saksena, Raymond Lovey, Viyyoor Girijavallabhan, Ashit Ganguly
  • Anti-fungal agents
    Patent number: 5238926
    Abstract: Compounds of the formula ##STR1## or pharmaceutically acceptable salts thereof wherein R.sub.3, R.sub.4, R.sub.7, J, K, Z and Het are as set forth herein are described.The compounds of formula I are useful as agents in the treatment of fungal infections.
    Type: Grant
    Filed: August 7, 1992
    Date of Patent: August 24, 1993
    Assignee: Schering Corporation
    Inventors: Alan B. Cooper, Anil K. Saksena, Raymond Lovey, Viyyoor Girijavallabhan, Ashit Ganguly
  • Anti-fungal agents
    Patent number: 5236900
    Abstract: Compounds of the formula ##STR1## wherein R.sub.9, J, K, Z and Het are as set forth herein as described. The compounds of formula I are useful as agents in the treatment of fungal infections.
    Type: Grant
    Filed: August 20, 1991
    Date of Patent: August 17, 1993
    Assignee: Schering Corporation
    Inventors: Alan B. Cooper, Anil K. Saksena, Raymond Lovey, Viyyoor Girijavallabhan, Ashit Ganguly