Patents by Inventor William Frederick Brubaker, Jr.

William Frederick Brubaker, Jr. 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).

  • PHOSPHODIESTERASE 4 INHIBITORS, INCLUDING N-SUBSTITUTED ANILINE AND DIPHENYLAMINE ANALOGS
    Publication number: 20090048255
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I: wherein R1, R2, R3 and R4 are as defined herein.
    Type: Application
    Filed: July 17, 2008
    Publication date: February 19, 2009
    Inventors: Richard A. SCHUMACHER, Allen T. HOPPER, Ashok TEHIM, Hans-Jurgen Ernst HESS, Axel UNTERBECK, Erik KUESTER, William Frederick BRUBAKER, JR., Robert F. DUNN
  • Phosphodiesterase 4 inhibitors, including N-substituted aniline and diphenylamine analogs
    Patent number: 7405230
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I: wherein R1, R2, R3 and R4 are as defined herein.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: July 29, 2008
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Richard A. Schumacher, Allen T. Hopper, Ashok Tehim, Hans-Jurgen Ernst Hess, Axel Unterbeck, Erik Kuester, William Frederick Brubaker, Jr., Robert F. Dunn