Patents by Inventor Ruchika Mishra

Ruchika Mishra 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).

  • Heterocyclic flaviviridae virus inhibitors
    Patent number: 8815858
    Abstract: The invention is related to anti-viral compounds of formula (A) as defined in the claims, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: August 26, 2014
    Assignee: Gilead Sciences, Inc.
    Inventors: Kyla Bjornson, Steven S. Bondy, You-chul Choi, Chien-Hung Chou, Ruchika Mishra, James D. Trenkle, Winston C. Tse, Randall W. Vivian, James G. Taylor
  • Pyrido(3,2-d)pyrimidines useful for treating viral infections
    Patent number: 8729089
    Abstract: Pyrido(3,2-d)pyrimidine derivatives represented by the structural formula (I): wherein: R4 is hydrogen, and R1, R2 and R3 together provide a specific substitution pattern, pharmaceutical acceptable addition salts, stereochemical isomeric forms, N-oxides, solvates and pro-drugs thereof, are useful in the treatment of hepatitis C.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: May 20, 2014
    Assignee: Gilead Sciences, Inc.
    Inventors: Steven S. Bondy, Chien-hung Chou, William John Watkins, Lee S. Chong, Jennifer R. Zhang, Ruchika Mishra
  • HETEROCYCLIC FLAVIVIRIDAE VIRUS INHIBITORS
    Publication number: 20130171102
    Abstract: The invention is related to anti-viral compounds of formula (A) as defined in the claims, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: May 20, 2011
    Publication date: July 4, 2013
    Applicant: Gilead Sciences, Inc.
    Inventors: Kyla Bjornson, Steven S. Bondy, You-chul Choi, Chien-Hung Chou, Ruchika Mishra, James D. Trenkle, Winston C. Tse, Randall W. Vivian, James G. Taylor
  • PYRIDO(3,2-d)PYRIMIDINES USEFUL FOR TREATING VIRAL INFECTIONS
    Publication number: 20080182870
    Abstract: Pyrido(3,2-d)pyrimidine derivatives represented by the structural formula (I): wherein: R4 is hydrogen, and R1, R2 and R3 together provide a specific substitution pattern, pharmaceutical acceptable addition salts, stereochemical isomeric forms, N-oxides, solvates and pro-drugs thereof, are useful in the treatment of hepatitis C.
    Type: Application
    Filed: December 21, 2007
    Publication date: July 31, 2008
    Applicant: GILEAD SCIENCES, INC.
    Inventors: Steven S. Bondy, Chien-hung Chou, William John Watkins, Lee S. Chong, Jennifer R. Zhang, Ruchika Mishra