Patents by Inventor Hélène COUTHON

Hélène COUTHON 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).

  • Publication number: 20230287031
    Abstract: New glycolipids derivatives of Formula (I) and their use in the treatment of diseases related with a deregulation of the expression and/or activity of SK3 ion channels. Also, pharmaceutical compositions including compounds of Formula (I) for use in the treatment of diseases related with a deregulation of the expression and/or activity of SK3 ion channels.
    Type: Application
    Filed: July 16, 2021
    Publication date: September 14, 2023
    Applicants: UNIVERSITÉ DE BRETAGNE OCCIDENTALE, UNIVERSITÉ DE TOURS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE
    Inventors: Paul Alain JAFFRES, Hélène COUTHON, Charlotte SEVRAIN, Alicia BAUDUIN, Christophe VANDIER, Aurélie CHANTÖME, Delphine FONTAINE
  • Patent number: 10676492
    Abstract: Disclosed are novel branched amphiphilic lipids, in particular novel branched amphiphilic lipids of general formula (II). Also disclosed is a method of synthesis for the compounds of formula (II), from unsaturated amphiphilic compounds of general formula (I). Further disclosed is the use of the compounds of general formula (II) and of the lipoplexes obtained by formulation of the compounds of general formula (II) for applications, particularly transfection, in which improved fusion properties are desired.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: June 9, 2020
    Assignees: UNIVERSITÉ DE BRETAGNE OCCIDENTALE, INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), CENTRE HOSPITALIER RÉGIONAL ET UNIVERSITAIRE DE BREST
    Inventors: Paul-Alain Jaffrès, Hélène Couthon-Courvès, Damien Afonso, Tristan Montier, Tony Le Gall
  • Publication number: 20180265528
    Abstract: Disclosed are novel branched amphiphilic lipids, in particular novel branched amphiphilic lipids of general formula (II). Also disclosed is a method of synthesis for the compounds of formula (II), from unsaturated amphiphilic compounds of general formula (I). Further disclosed is the use of the compounds of general formula (II) and of the lipoplexes obtained by formulation of the compounds of general formula (II) for applications, particularly transfection, in which improved fusion properties are desired.
    Type: Application
    Filed: September 23, 2016
    Publication date: September 20, 2018
    Inventors: Paul-Alain JAFFRÈS, Hélène COUTHON-COURVÈS, Damien AFONSO, Tristan MONTIER, Tony LE GALL
  • Publication number: 20130178609
    Abstract: The present invention relates to fluorescent and/or targeting lipophilic compounds having the general formula (R1O)(R2O)P(O)—R3-R4-R5 wherein R1 and R2 are each independently a linear or branched, saturated or unsaturated C2-C24 alkyl, or a linear or branched, saturated or unsaturated C2-C24 monoalkenyl or polyalkenyl, the polyalkenyl having from 2 to 4 double bonds, or a linear or branched, saturated or unsaturated C2-C24 monoalkinyl or polyalkinyl, the polyalkinyl having from 2 to 4 triple bonds; R3 is selected from 0, S, —C(R6)2-, —CH(R7)-, —C(S)—N(R6)-, —CH(SR7)-S—S— or —N(R6)- wherein R6 is a hydrogen atom or a C1-C4 alkyl, and R7 is a C1-C4 alkyl; R4 comprises at least one junction function and at least one linker; and R5 is at least one chemical fluorescent group or at least one targeting group. Methods for preparing said lipophilic compounds are also disclosed.
    Type: Application
    Filed: July 11, 2011
    Publication date: July 11, 2013
    Applicants: Centre National de la Recherche Scientifique - CNRS
    Inventors: Jean-Pierre Haelters, Mathieu Berchel, Hélène Couthon-Gourvès, Paul-Alain Jaffrès