Patents by Inventor Jean-Francois F. Liegeois

Jean-Francois F. Liegeois 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).

  • Methylpiperazinoazepine compounds, preparation and use thereof
    Patent number: 5393752
    Abstract: Methylpiperazinoazepine derivatives corresponding to formula (I): ##STR1## wherein the symbols X, R.sub.1, R.sub.2, N.sub.1 and N.sub.2 have different meanings and pharmaceutically acceptable salts thereof, preparation and use thereof.
    Type: Grant
    Filed: June 14, 1994
    Date of Patent: February 28, 1995
    Assignee: Therabel Research S.A./N.V.
    Inventors: Jean-Francois F. Liegeois, Jacques E. Delarge