Patents by Inventor Pierre P. A. Delaunay

Pierre P. A. Delaunay 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).

  • Patent number: 4337343
    Abstract: This invention relates to compounds of the formula (I): ##STR1## in which: R is selected from hydrogen and C.sub.1-6 alkyl and R' is selected from hydrogen and C.sub.1-6 alkyl; and their pharmaceutically acceptable acid addition salts.Said compounds are therapeutically useful for the treatment of circulatory insufficiencies.
    Type: Grant
    Filed: June 18, 1980
    Date of Patent: June 29, 1982
    Assignee: Laboratoires Jacques Logeais
    Inventors: Jacques G. Maillard, Pierre P. A. Delaunay, Jacky M. G. Legeai