Patents by Inventor Francoise Zammatio

Francoise Zammatio 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).

  • Heterocyclic compounds: 2-styryl-4H-1-benzopyran-4-ones
    Patent number: 5409952
    Abstract: A compound of the formula (I) ##STR1## in which: R.sub.1 represents a hydrogen atom, a lower alkyl group, a hydroxy group or a lower alkoxy group,R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.11 are as defined in the description.Medicaments.
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: April 25, 1995
    Assignee: Adir et Compagnie
    Inventors: Jean D. Brion, Guillaume Le Baut, Francoise Zammatio, Alain Pierre, Ghanem Atassi, Larbi Belachmi