Patents by Inventor Yves R. Pascal

Yves 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 and applications in therapeutic practice
    Patent number: 5082937
    Abstract: Benzodiazepines of formula ##STR1## in which R.sup.9 is hydrogen or chlorine, R10 is phenyl, possibly substituted, R11 is hydrogen, R12 is oxygen or sulphur, R13 is an NH group, Ar is aromatic or heteroaromatic comprising one or more rings and in which, in particular, A is an ethylene or trimethylene bridge; e is 1 or 2; which are gastrin antagonists and/or central antagonists of cholecystokinin.
    Type: Grant
    Filed: September 18, 1990
    Date of Patent: January 21, 1992
    Assignee: Jouveinal S.A.
    Inventors: Alain P. Calvet, Jean-Louis Junien, Yves R. Pascal, Xavier B. Pascaud, Francois J. Roman