Patents by Inventor Richard Frederick Heier

Richard Frederick Heier 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).

  • Inhibitors of HCV NS5B polymerase
    Patent number: 7026339
    Abstract: The present invention relates to compounds, process for their synthesis, compositions and methods for the treatment and prevention of hepatitis C virus (HCV) infection. In particular, the present invention provides novel compounds, pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment or prevention of HCV infection. The present invention also provides processes and intermediates for the synthesis of these compounds.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: April 11, 2006
    Inventors: Fan Yang, Bo Zhang, Nancy Anne Wicnienski, Jeffrey Allen Pfefferkorn, Meredith L. Greene, Ke Chen, Richard A. Nugent, Matthew Todd Reding, Robert Charles Kelly, Mark A. Mitchell, Lee A. Funk, Richard Frederick Heier, III, Rebecca Merry Anderson
  • (5R)-5-(methylamino)-5,6-dihydro-4H-imidazo[4,5,1-ij]quinoline-2(1H)-thione
    Publication number: 20040266812
    Abstract: The present invention is a novel pharmaceutical agent, (5R)-5-(methylamino)-5,6-dihydro-4H-imidazo[4,5,1-ij]quinoline-2(1H)-thione 1
    Type: Application
    Filed: July 23, 2004
    Publication date: December 30, 2004
    Applicant: Pharmacia & Upjohn Company
    Inventors: Brad A. Acker, Richard Frederick Heier, Alan Q. Jin, Malcolm Wilson Moon
  • (5R)-5-(methyamino)-5, 6-dihydro-4H-imidazo[4,5,1,-ij]quinoline-2(1H)-thione
    Publication number: 20040029909
    Abstract: The present invention is a novel pharmaceutical agent, (5R)-5-(methylamino)-5,6-dihydro-4H-imidazo[4,5,1-ij]quinoline-2(1H)-thione 1
    Type: Application
    Filed: August 5, 2003
    Publication date: February 12, 2004
    Inventors: Brad A. Acker, Richard Frederick Heier, Alan Q. Jin, Malcolm Wilson Moon
  • (5R)-(methylamino)-5,6-dihydro-4H-imidazo[4,5,1-ij]quinoline-2(1H)-thione
    Publication number: 20020137763
    Abstract: The present invention is a novel pharmaceutical agent, (5R)-5-(methylamino)-5,6-dihydro-4H-imidazo[4,5,1-ij]quinoline-2(1H)-thione 1
    Type: Application
    Filed: April 19, 2001
    Publication date: September 26, 2002
    Inventors: Brad A. Acker, Richard Frederick Heier, Alan Q. Jin, Malcolm Wilson Moon