Patents by Inventor Juliette Martin

Juliette Martin 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: 20240101531
    Abstract: The present disclosure is directed to compounds of Formula (1): wherein m, n, Y, R1, R2, R3, R4 and R5 are each as described herein, as stereoisomers, enantiomers or tautomers thereof or mixtures thereof; or pharmaceutically acceptable salts, solvates or prodrugs thereof, and pharmaceutical compositions comprising the compounds of Formula (I), as described herein, which are useful as voltage-gated potassium channel modulators and are therefore are useful in treating seizure disorders such as epilepsy.
    Type: Application
    Filed: June 6, 2023
    Publication date: March 28, 2024
    Inventors: Paul Scott Charifson, Christoph Martin Dehnhardt, Julien A. Delbrouck, Thilo Focken, Wei Gong, Shawn Johnstone, Xiangyu Li, Jia Yi Mo, Juliette Sabbatani, Hong Wang, Steven Sigmund Wesolowski, Alla Yurevna Zenova, Wei Zhang
  • Patent number: 9145570
    Abstract: The invention relates to an enzymatic acylation method including at least the following steps of: contacting at least one compound having at least one function selected from among the amine, alcohol, or thiol functions, at least one microorganism having an acyl transfer activity and/or an acyl transfer enzyme, and at least one acylphosphonate donor of formula (I), where: R is an alkyl, alkene, alkyne, aryl, or aralkyl radical, or is —ORa, —SRa, —NRaRb, where Ra and Rb are identical or different and are H, an alkyl, alkene, alkyne, aryl or aralkyl radical, the alkyl, alkene, alkyne, aryl or aralkyl radicals being optionally substituted; X is O or S; Y and Z, which are identical or different, are —OR1, —OR2, —SR1, —SR2, —NR?1R?1, —NR?2R?2; R1, R2, R?1, R?2, R?1 and R?2, which are identical or different, are an alkyl, alkene, alkyne, aryl or aralkyl radical, said alkyl, alkene, alkyne, aryl or aralkyl radicals being optionally substituted; and recovering the compound including at least one acyl function, said fu
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: September 29, 2015
    Assignee: PCAS Biosolution
    Inventors: Juliette Martin, Gerard Guillamot, Laurent Fourage, Denis Wahler
  • Publication number: 20130130337
    Abstract: The invention relates to an enzymatic acylation method including at least the following steps of: contacting at least one compound having at least one function selected from among the amine, alcohol, or thiol functions, at least one microorganism having an acyl transfer activity and/or an acyl transfer enzyme, and at least one acylphosphonate donor of formula (I), where: R is an alkyl, alkene, uikyne, aryl, or aralkyl radical, or is —ORa, —SRa, —NRaRb, where Ra and Rb are identical or different and are H, an alkyl, alkene, alkyne, aryl or aralkyl radical, the alkyl, alkene, alkyne, aryl or aralkyl radicals being optionally substituted; X is O or S; Y and Z, which are identical or different, are —OR1, —OR2, —SR1, —SR2, —NR?1R?1, —NR?2R?2; R1, R2, R?1, R?2, R?1 and R?2, which are identical or different, are an alkyl, alkene, alkyne, aryl or aralkyl radical, said alkyl, alkene, alkyne, aryl or aralkyl radicals being optionally substituted; and recovering the compound including at least one acyl function, said fu
    Type: Application
    Filed: July 29, 2011
    Publication date: May 23, 2013
    Applicant: PCAS BIOSOLUTION
    Inventors: Juliette Martin, Gerard Guillamot, Laurent Fourage, Denis Wahler
  • Patent number: 7884243
    Abstract: A process for the production of ene-amide derivatives represented by the formula (I) wherein R1 and R2 and R3 are independently a hydrogen atom, an alkyl, a cycloalkyl, a cycloalkylalkyl, an alkylaryl, an aryl, a heterocycle, a cyano, an alkoxy, an aryloxy, a carboxyl, a carbamoyl, —CONR5R6 (in which R5 and R6 are independently an alkyl, arylalkyl or aryl group said ring being substituted or not with a functional group or with R5) or —COOR5 group (in which R5 is an alkyl, alkylaryl or aryl group), said alkyl, cycloalkyl, cycloalkylalkyl, alkylaryl and aryl groups being substituted or not with a functional group or with R5; or R1 and R2 taken together, may form a ring (which terms includes mono-, di- and higher polycyclic ring systems); R4 is a hydrogen atom, an alkyl, an aryl, an alkylaryl, said groups are substituted or not with a halogen atom as Cl, Br, or F; X is an oxygen atom or a leaving group and m is an integer 1 or 2; when m is 1 then X is a leaving group; when m is 2 then X is a oxygen atom, whi
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: February 8, 2011
    Assignee: Zach System
    Inventors: Alain Burgos, Blandine Bertrand, Sonia Roussiasse, Jean-François Pluvie, Sylvie Blanchet, Juliette Martin, Florence Perrin, Françoise Bourdeau
  • Publication number: 20100029985
    Abstract: A process for the preparation of a compound of Formula (1) wherein Ar represents an optionally substituted hydrocarbyl or an optionally substituted heterocyclyl group comprising an aromatic moiety; and R1 and R2 each independently represent an optionally substituted hydrocarbyl or an optionally substituted heterocyclyl group; said process comprising: a) reducing a compound of Formula (2) to form a compound of Formula (3): b) activating the compound of Formula (3) to form a compound of Formula (4): wherein OX represents a leaving group; and c) coupling the compound of Formula (4) to a compound of Formula (5): to form a compound of Formula (1). A stereoselective reduction of ketones to alcohols is also disclosed.
    Type: Application
    Filed: December 14, 2005
    Publication date: February 4, 2010
    Applicant: AVECIA PHARMACEUTICALS LIMITED
    Inventors: George Robert Hodges, Juliette Martin, Noel Anthony Hammil, Ian Nicholas Houson
  • Patent number: 7456320
    Abstract: A process for the preparation of optically active substituted alpha-amino-indane derivatives of formula (I), which include: an asymmetric hydrogenation reaction of an en-amide derivative of formula (III) in presence of hydrogen and an optically active catalyst, in order to obtain an amide derivative of formula (II), a hydrolysis reaction of the amide derivative of formula (II) obtained in the previous step, in order to obtain optically active substituted alpha-amino-indane derivatives of formula (I).
    Type: Grant
    Filed: February 21, 2005
    Date of Patent: November 25, 2008
    Assignee: ZaCh System
    Inventors: Blandine Bertrand, Sylvie Blanchet, Alain Burgos, Juliette Martin, Florence Perrin, Sonia Roussiasse, Yvon Derrien
  • Publication number: 20070191640
    Abstract: A process is for the preparation of optically active substituted alpha-indanyl amide derivatives of formula (I), which include: an asymmetric hydrogenation reaction of an en-amide derivative of formula (III) in presence of hydrogen and an optically active catalyst, in order to obtain an amide derivative of formula (II), a hydrolysis reaction of the amide derivative of formula (II) obtained in the previous step, in order to obtain optically active-substituted alpha-indanyl amide derivatives of formula (I).
    Type: Application
    Filed: February 21, 2005
    Publication date: August 16, 2007
    Applicant: PPG-SIPSY
    Inventors: Blandine Bertrand, Sylvie Blanchet, Alain Burgos, Juliette Martin, Florence Perrin, Sonia Roussiasse, Yvon Derrien
  • Publication number: 20070129573
    Abstract: A process for the production of ene-amide derivatives represented by the formula (I) wherein R1 and R2 and R3 are independently a hydrogen atom, an alkyl, a cycloalkyl, a cycloalkylalkyl, an alkylaryl, an aryl, a heterocycle, a cyano, an alkoxy, an aryloxy, a carboxyl, a carbamoyl, —CONR5R6 (in which R5 and R6 are independently an alkyl, arylalkyl or aryl group said ring being substituted being substituted or not with a functional group or with R5) or —COOR5 group (in which R5 is an alkyl, alkylaryl or aryl group), said alkyl, cycloalkyl, cycloalkylalkyl, alkylaryl and aryl groups being substituted or not with a functional group or with R5; or R1 and R2 taken together, may form a ring (which terms includes mono-, di- and higher polycyclic ring systems); R4 is a hydrogen atom, an alkyl, an aryl, an alkylaryl, said groups substituted or not with a halogen atom as Cl, Br, or F; X is an oxygen atom or a leaving group and m is an integer 1 or 2; when m is 1 then X is a leaving group; when m is 2 then X is a o
    Type: Application
    Filed: December 22, 2004
    Publication date: June 7, 2007
    Applicant: PPG-SIPSY
    Inventors: Alain Burgos, Blandine Bertrand, Sonia Roussiasse, Jean-Francois Pluvie, Sylvie Blanchet, Juliette Martin, Florence Perrin, Francoise Bourdeau
  • Publication number: 20060252964
    Abstract: There is provided a process for the preparation of aromatic amines of Formula (1): where Rx is optionally substituted aryl and Ry is optionally substituted hydrocarbyl, which comprises: (a) reducing a compound of Formula (2): to give a compound of Formula (3): then, (b) reacting a compound of Formula (3) with a leaving group donor, to give a compound of Formula (4); and, (c) reacting a compound of Formula (4) with ammonia to give the compound of Formula (1).
    Type: Application
    Filed: June 9, 2004
    Publication date: November 9, 2006
    Inventors: Andrew Blacker, Juliette Martin
  • Patent number: 6696608
    Abstract: A catalytic transfer hydrogenation process is provided. The process can be employed to transfer hydrogenate N-substituted imines and iminium salts, which are preferably prochiral. The catalyst employed in the process is preferably a metal complex with one hydrocarbyl or cyclopentadienyl ligand and which is also coordinated to defined bidentate ligands. Preferred metals include rhodium, ruthenium and iridium. Preferred bidentate ligands are diamines and aminoalcohols, particularly those comprising chiral centres. The hydrogen donor is advantageously a mixture of triethylamine and formic acid. A process for the production of primary and secondary amines using the catalytic transfer hydrogenation of the N-substituted imines and iminium salts is also provided.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: February 24, 2004
    Assignee: Avecia Limited
    Inventors: Juliette Martin, Lynne Alison Campbell