Patents by Inventor Werner Metlesics

Werner Metlesics 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).

  • Process for the preparation of certain hydroperoxy derivatives
    Patent number: 4018765
    Abstract: Novel 2[2-(1,3-diazacycloalk-2-enyl)]benzophenone compounds and novel 1,3-diazacycloalkenyl[2,1-a]isoindole compounds having useful analgesic and psychostimulant properties are prepared inter alia by condensation of o-benzoylbenzaldehydes with aliphatic diamines.
    Type: Grant
    Filed: October 2, 1975
    Date of Patent: April 19, 1977
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Werner Metlesics, Leo Henryk Sternbach
  • 2,3-Dihydro-5-alkoxy-5-phenyl-5H-imidazo[2,1-a]isoindoles
    Patent number: 3931217
    Abstract: Novel 2[2-(1,3-diazacycloalk-2-enyl)]benzophenone compounds and novel 1,3-diazacycloalkenyl[2,1-a]isoindole compounds having useful analgesic and psychostimulant properties are prepared inter alia by condensation of o-benzoylbenzaldehydes with aliphatic diamines.
    Type: Grant
    Filed: May 6, 1974
    Date of Patent: January 6, 1976
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Werner Metlesics, Leo Henryk Sternbach