Patents by Inventor Etienne Prugnard

Etienne Prugnard 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).

  • New substituted 2,4-thiazolidinedione derivatives, processes for producing them and pharmaceutical compositions containing them
    Publication number: 20030100587
    Abstract: The present invention generally relates to a process for producing Compounds of formula I: 1
    Type: Application
    Filed: June 27, 2002
    Publication date: May 29, 2003
    Applicant: Merck Patent GmbH.
    Inventors: Gerard Moinet, Gerard Botton, Etienne Prugnard, Liliane Doare, Micheline Kergoat, Didier Mesangeau
  • Thiazolidone-2 derivatives, 4-diketone substituted, method for obtaining them and pharmaceutical compositions containing same
    Patent number: 6437143
    Abstract: The present invention relates to the field of chemistry and more particularly to that of therapeutic chemistry. The subject of the present invention is more precisely new 5-phenoxyalkyl-2,4-thiazolidinediones of general formula I: in which A represents a linear or branched alkylene group comprising from 2 to 16 carbon atoms D represents a homo- or heterocarbon mono-, di- or tricyclic aromatic structure which may include one or more heteroatoms X represents the substituent of the aromatic structure and is as defined in Claim 1 n is an integer ranging from 1 to 3 with the proviso that if A represents a butyl radical,  does not represent the 4-chlorophenyl group. The invention also relates to the tautomeric forms, to the enantiomers, diastereoisomers and epimers of the compounds of general formula I, in free or salified form.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: August 20, 2002
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Gérard Moinet, Gérard Botton, Etienne Prugnard, Liliane Doare, Micheline Kergoat, Didier Mesangeau
  • NOVEL THIAZOLIDONE-2 DERIVATIVES, 4-DIKETONE SUBSTITUTED, METHOD FOR OBTAINING THEM AND PHARMACEUTICAL COMPOSITONS CONTAINING SAME
    Publication number: 20010007875
    Abstract: The present invention relates to the field of chemistry and more particularly to that of therapeutic chemistry.
    Type: Application
    Filed: December 7, 1998
    Publication date: July 12, 2001
    Inventors: GERARD MOINET, GERARD BOTTON, ETIENNE PRUGNARD, LILIANE DOARE, MICHELINE KERGOAT, DIDIER MESANGEAU