Patents by Inventor Ives R. Pascal

Ives R. Pascal 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).

  • Benzodiazepines, process and intermediates for the preparation thereof and their application in therapy
    Patent number: 4929614
    Abstract: Benzodiazepines of formula ##STR1## in which R.sub.1 is H of halogen, R.sub.2 is H or halogen, Ar is indolyl, phenyl, naphthyl, indolyl monosubstituted with a halogen or with a methoxy or phenyl mono-, di- or trisubstituted with a halogen or with a methoxy or with a trifluoromethyl group, and n is 2 or 3; and their optical isomers.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: May 29, 1990
    Assignee: Jouveinal S.A.
    Inventors: Alain P. Calvet, Jean-Louis Junien, Ives R. Pascal, Xavier B. Pascaud, Francois J. Roman