Patents by Inventor J. Georges Maillard

J. Georges Maillard 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).

  • Benzofuran derivatives, process for their preparation and their therapeutic applications
    Patent number: 4443468
    Abstract: This invention relates to compounds having the general formula: ##STR1## in which ##STR2## is selected from: a radical ##STR3## in which R'.sub.1 is hydrogen and R'.sub.2 is selected from hydrogen; C.sub.1-6 alkyl; C.sub.2-6 alkenyl; C.sub.2-6 alkynyl; phenyl; phenyl C.sub.1-6 alkyl; mono-, di- and trimethoxyphenyl C.sub.1-6 alkyl; C.sub.1-6 alkoxy; benzyloxy; di-C.sub.1-6 alkylamino-C.sub.1-6 alkyl; C.sub.1-6 hydroxyalkyl; C.sub.1-6 alkyloxycarbonyl-C.sub.1-6 alkyl; or R'.sub.1 and R'.sub.2 are joined to form a heterocyclic ring;and their pharmacologically acceptable inorganic and organic acid addition salts.Said compounds are therapeutically useful for the treatment of dysrhythmia.
    Type: Grant
    Filed: March 5, 1982
    Date of Patent: April 17, 1984
    Assignee: Laboratoires Jacques Logeais
    Inventors: J. Georges Maillard, Jacky Legeai