Patents by Inventor Pierre Delaunay

Pierre 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: 4423056
    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: March 10, 1982
    Date of Patent: December 27, 1983
    Assignee: Laboratoires Jacques Logeais
    Inventors: Jacques G. Maillard, Pierre Delaunay, Jacky M. G. Legeoi
  • Patent number: 4208420
    Abstract: This invention relates to compounds having the general formula: ##STR1## and their pharmaceutically acceptable acid addition salts having the formula: ##STR2## in which: R represents hydrogen or a C.sub.1-4 alkyl radical,R' represents hydrogen or a C.sub.1-4 alkyl radical,m is 0, 1, 2 or 3,n is 3, 2, 1 or 0,the sum m+n being always equal to 3, andX.sup.- represents an anion formed by a pharmaceutically acceptable acid.Said compounds are typically useful as analgesic agents and as stimulants of the sympathetic nervous system, and also as central and peripheral vasoregulator agents.
    Type: Grant
    Filed: October 11, 1978
    Date of Patent: June 17, 1980
    Assignee: Laboratoires Jacques Logeais
    Inventors: Jacques Maillard, Pierre Delaunay, Jacky Legeai