Patents Represented by Attorney R. Wittekind

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  • 1-(N-(2-alkylthio-10H-phenothiazin-10-yl)alkyl)-4-benzoylpiperidines and pharmaceutical use
    Patent number: 4812456
    Abstract: This invention relates to 1-[n-(2-alkylthio-10H-phenothiazin-10-yl)alkyl]-4-benzoylpiperidines and methods for treating pain or psychosis utilizing compounds or compositions thereof.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: March 14, 1989
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Grover C. Helsley, Larry Davis, Gordon E. Olsen
  • Benzo[b]thiophenes
    Patent number: 4436748
    Abstract: Novel benzo[b]thiophenes, compositions containing same, process for the preparation thereof and methods of reducing blood pressure and producing diuresis by administration of the compounds and compositions are disclosed.
    Type: Grant
    Filed: April 22, 1981
    Date of Patent: March 13, 1984
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Helen H. Ong, James A. Profitt