Patents by Inventor Sylvain Rault

Sylvain Rault 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: 20230404973
    Abstract: The invention concerns a compound of formula (I), Formula (I), R, R1 and R2 are independently selected form the group consisting of: —a hydrogen atom, —a halogen atom, —an alkyl group, linear, cyclic or branched, saturated or unsaturated, possibly substituted, comprising from 1 to 10 carbon atoms, —an acyl group comprising from 1 to 10 carbon atoms, —a carboxyl group, —an amido group comprising from 1 to 10 carbon atoms, and —an imino group, possibly substituted by an alkyl group, linear, cyclic or branched, saturated or unsaturated, and wherein R3, R4, R5 and R6 are independently selected form the group consisting of: —a hydrogen atom, —a halogen atom, —a hydroxyl group, —an alkyl group, linear, cyclic or branched, saturated or unsaturated, possibly substituted, comprising from 1 to 10 carbon atoms, —an alkoxy group comprising from 1 to 10 carbon atoms, —an acyl group comprising from 1 to 10 carbon atoms, —a carbonate group from 1 to 10 carbon atoms, —a carboxyl group, and —a cyano group.
    Type: Application
    Filed: October 12, 2020
    Publication date: December 21, 2023
    Inventors: Laurence LAFANECHÈRE, Renaud PRUDENT, Lauralie PERONNE, Marc BILLAUD, Audrey VERNET, Eric DENARIER, Patrick DALLEMAGNE, Sylvain RAULT, Peggy SUZANNE, Jean-charles LANCELOT, Serge PERATO, Aurélien LESNARD
  • Publication number: 20220009884
    Abstract: The invention relates to compounds of formula (I) as follows: (I) wherein X1 and X2, identical or different, are NR5 or a sulfur atom, Y is a group (C1-C10)alkanediyl, Ar1 and Ar2, identical or different, are an aryl group optionally substituted by one or several groups selected from a halogen atom, a (C1-C6) alkyl, —OR1, —NR1R2 and —COOR3? with R1 and R2, independently of each other, are a hydrogen atom, a (C-1-C6) alkyl group or a —COR3 group, R3 and R4? independently of each other, are a hydrogen atom or a (C1-C6) alkyl group, and R5 is a hydrogen atom or a (C1-C6)alkyl group, or a pharmaceutically acceptable salt and/or solvate thereof, in particular for use in cancer treatment.
    Type: Application
    Filed: November 28, 2019
    Publication date: January 13, 2022
    Inventors: Marc BILLAUD, Renaud PRUDENT, Martine CORDIER-BUSSAT, Eric FONTAINE, Patrick DALLEMAGNE, Peggy SUZANNE, Sylvain RAULT
  • Publication number: 20210337789
    Abstract: The invention concerns derivatives of m-guaiacol, their preparation and their uses as biocides, in particular as antibacterials or disinfectants.
    Type: Application
    Filed: July 2, 2019
    Publication date: November 4, 2021
    Applicants: Universite de Caen Normandie, LABEO
    Inventors: Sylvain Rault, Christophe Rochais, Stéphane Lemaitre, Feng Xiao, Peggy Suzanne, Patrick Dallemagne, Sophie Castagnet, Albertine Leon-Seck
  • Patent number: 10307410
    Abstract: The invention relates to compounds of formula (I), and to their therapeutic use in the treatment of cancer: Wherein Y1, Y2, Ar1, Ar2, R1, R2, i, j, k, l are as defined in claim 1.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: June 4, 2019
    Assignees: CENTRE REGIONAL DE LUTTE CONTRE LE CANCER FRANCOIS BACLESSE, UNIVERSITE DE CAEN BASSE-NORMANDIE, INSTITUT DE CANCEROLOGIE DE L'OUEST RENE GAUDUCHEAU
    Inventors: Laurent Poulain, Anne-Sophie Voisin-Chiret, Jana Sopkova-de Oliveira Santos, Ronan Bureau, Grégory Burzicki, Marcella De Giorgi, Serge Perato, Jade Fogha, Sylvain Rault, Philippe Juin, Fabien Gautier
  • Publication number: 20170071921
    Abstract: The invention relates to compounds of formula (I), and to their therapeutic use in the treatment of cancer: Wherein Y1, Y2, Ar1, Ar2, R1, R2, i, j, k, l are as defined in claim 1.
    Type: Application
    Filed: March 3, 2015
    Publication date: March 16, 2017
    Applicants: CENTRE REGIONAL DE LUTTE CONTRE LE CANCER FRANCOIS BACLESSE, UNIVERSITE DE CAEN BASSE-NORMANDIE, INSTITUT DE CANCEROLOGIE DE L'OUEST RENE GAUDUCHEAU
    Inventors: Laurent POULAIN, Anne-Sophie VOISIN-CHIRET, Jana SOPKOVA-DE OLIVEIRA SANTOS, Ronan BUREAU, Grégory BURZICKI, Marcella DE GIORGI, Serge PERATO, Jade FOGHA, Sylvain RAULT, Philippe JUIN, Fabien GAUTIER
  • Patent number: 8853276
    Abstract: The invention relates to novel guanidine derivatives in the cinnamic series of general formula (I): The invention also relates to the process for preparing said guanidine derivatives and also to synthetic intermediates. Finally, the invention relates to the use of the guanidine derivatives for the preparation of compositions with anti-glycation properties, especially in cosmetology.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: October 7, 2014
    Assignee: Produits Chimiques Auxiliaires et de Synthese
    Inventors: Sylvain Rault, Jean Charles Lancelot, Peggy Suzanne, Anne-Sophie Voisin-Chiret, Regis Pecquet, Jean-Christophe Joseph
  • Publication number: 20130165507
    Abstract: The invention relates to novel guanidine derivatives in the cinnamic series of general formula (I): The invention also relates to the process for preparing said guanidine derivatives and also to synthetic intermediates. Finally, the invention relates to the use of the guanidine derivatives for the preparation of compositions with anti-glycation properties, especially in cosmetology.
    Type: Application
    Filed: September 6, 2011
    Publication date: June 27, 2013
    Applicant: PRODUITS CHIMIQUES AUXILIAIRES ET DE SYNTHESE
    Inventors: Sylvain Rault, Jean Charles Lancelot, Peggy Suzanne, Anne-Sophie Voisin-Chiret, Regis Pecquet, Jean-Christophe Joseph
  • Publication number: 20110065782
    Abstract: The present invention relates to methods of identifying compounds that inhibit the activation between a biomolecule, pharmaceutical compositions comprising such compounds, and methods of treating and/or to reducing the risk of Bacillus anthracis and Bordetella pertussis infection by administering such pharmaceutical compositions.
    Type: Application
    Filed: September 15, 2009
    Publication date: March 17, 2011
    Inventors: Thérèse Malliavin, Elodie Laine, Arnaud Blondel, Daniel Ladant, Johanna Karst, Sylvain Rault, Aurélien Lesnard
  • Patent number: 7361662
    Abstract: A compound of formula (I): wherein: R1, R2, R3, R4 are defined in the description, its enantiomers, diastereoisomers, tautomers and also addition salts thereof with a pharmaceutically acceptable acid or base, and medicinal products containing the same which are useful as kinase modulators.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: April 22, 2008
    Assignee: Les Laboratoires Servier
    Inventors: Sylvain Rault, Jean-Charles Lancelot, Marina Kopp, Daniel-Henri Caignard, Bruno Pfeiffer, Pierre Renard
  • Patent number: 7098220
    Abstract: Compounds of formula (I): wherein: R1 represents hydrogen, halogen, alkyl, polyhaloalkyl, cyano, nitro, hydroxycarbonyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl or dialkylaminocarbonyl, R2 represents hydrogen, alkyl, an optionally substituted aryl, optionally substituted heteroaryl, or R20—C(X)— wherein: R20 represents alkyl, alkoxy, amino, alkylamino, dialkylamino, optionally substituted aryl or optionally substituted heteroaryl, X represents oxygen, sulphur, or NR21 wherein R21 represents hydrogen or alkyl, R3 represents hydrogen atom or alkyl, n represents integer from 1 to 6 inclusive, the representation its enantiomers, diastereoisomers and also addition salts thereof with a pharmaceutically acceptable acid or base, and medicinal products containing the same which are useful as AMPK activators.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: August 29, 2006
    Assignee: Les Laboratoires Servier
    Inventors: Sylvain Rault, Jean-Charles Lancelot, Marina Kopp, Daniel-Henri Caignard, Bruno Pfeiffer, Jean-Guy Bizot-Espiard, Pierre Renard
  • Publication number: 20060069117
    Abstract: Compounds of formula (I): wherein: R1 represents hydrogen, halogen, alkyl, polyhaloalkyl, cyano, nitro, hydroxycarbonyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl or dialkylaminocarbonyl, R2 represents hydrogen, alkyl, an optionally substituted aryl, optionally substituted heteroaryl, or R20—C(X)— wherein: R20 represents alkyl, alkoxy, amino, alkylamino, dialkylamino, optionally substituted aryl or optionally substituted heteroaryl, X represents oxygen, sulphur, or NR21 wherein R21 represents hydrogen or alkyl, R3 represents hydrogen atom or alkyl, n represents integer from 1 to 6 inclusive, the representation its enantiomers, diastereoisomers and also addition salts thereof with a pharmaceutically acceptable acid or base, and medicinal products containing the same which are useful as AMPK activators.
    Type: Application
    Filed: November 4, 2003
    Publication date: March 30, 2006
    Inventors: Sylvain Rault, Jean-Charles Lancelot, Marina Kopp, Daniel-Henri Caignard, Bruno Pfeiffer, Jean-Guy Bizot-Espiard, Pierre Renard
  • Publication number: 20060019995
    Abstract: A compound selected from those of formula (I): wherein: R1 represents hydrogen, aryl(C1-C6)alkyl, linear or branched (C1-C6)alkyl, linear or branched (C1-C6)acyl, linear or branched (C1-C6)alkoxycarbonyl, aryl(C1-C6)alkoxycarbonyl, or trifluoroacetyl, R2 represents hydrogen, linear or branched (C1-C6)alkyl, X represents oxygen or NOR3, R3 represents hydrogen, linear or branched (C1-C6)alkyl optionally substituted by one or more identical or different groups selected from hydroxy, amino and linear or branched (C1-C6)alkoxy, Ar represents aryl or heteroaryl, its isomers, and addition salts thereof with a pharmaceutically acceptable acid or base, and medicinal products containing the same which are useful in the treatment of cognitive disorders and which possess antalgic properties.
    Type: Application
    Filed: November 4, 2003
    Publication date: January 26, 2006
    Inventors: Sylvain Rault, Nicolas Leflemme, Patrick Dallemagne, Pierre Lestage, Brian Lockhart, Laurence Danober, Bruno Pfeiffer, Pierre Renard
  • Publication number: 20050288311
    Abstract: A compound of formula (I): wherein: R1, R2, R3, R4 are defined in the description, its enantiomers, diastereoisomers, tautomers and also addition salts thereof with a pharmaceutically acceptable acid or base, and medicinal products containing the same which are useful as kinase modulators.
    Type: Application
    Filed: November 4, 2003
    Publication date: December 29, 2005
    Inventors: Sylvain Rault, Jean-Charles Lancelot, Marina Kopp, Daniel-Henri Caignard, Bruno Pfeiffer, Pierre Renard
  • Publication number: 20050143440
    Abstract: Compounds of formula (I): wherein: R1 represents an optionally substituted heteroaryl group, R2 represents an optionally substituted cycloalkyl group, R3 represents a hydrogen atom or an alkyl group, and R4 and R5 are as defined in the description, and Medicinal products containing the same are useful in the treatment of non-insulin-dependent type II diabetes, obesity, type I diabetes, hyperlipidaemia, hypercholesterolaemia and cardiovascular complications thereof.
    Type: Application
    Filed: March 1, 2005
    Publication date: June 30, 2005
    Applicant: LES LABORATORIES SERVIER
    Inventors: Sylvain Rault, Marina Kopp, Jean-Charles Lancelot, Stephane Lemaitre, Daniel-Henri Caignard, Jean-Guy Bizot-Espiard, Pierre Renard
  • Patent number: 6875788
    Abstract: Compounds of formula (I): wherein: R1 represents an optionally substituted heteroaryl group, R2 represents an optionally substituted cycloalkyl group, R3 represents a hydrogen atom or an alkyl group, and R4 and R5 are as defined in the description, and Medicinal products containing the same are useful in the treatment of non-insulin-dependent type II diabetes, obesity, type I diabetes, hyperlipidaemia, hypercholesterolaemia and cardiovascular complications thereof.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: April 5, 2005
    Assignee: Les Laboratoires Servier
    Inventors: Sylvain Rault, Marina Kopp, Jean-Charles Lancelot, Stéphane Lemaitre, Daniel-Henri Caignard, Jean-Guy Bizot-Espiard, Pierre Renard
  • Publication number: 20040087638
    Abstract: Compounds of formula (I): 1
    Type: Application
    Filed: October 20, 2003
    Publication date: May 6, 2004
    Inventors: Sylvain Rault, Marina Kopp, Jean-Charles Lancelot, Stephane Lemaitre, Daniel-Henri Caignard, Jean-Guy Bizot-Espiard, Pierre Renard
  • Patent number: 6451789
    Abstract: Compound of formula (I): wherein: n represents 0 or 1, R1 represents hydrogen, arylalkyl, alkyl, acyl, alkoxycarbonyl, arylalkoxycarbonyl or trifluoroacetyl, R2 represents alkyl, X represents oxygen, chlorine, OR3, SR4 or NOR5, R3 represents hydrogen , alkyl, acyl, alkoxycarbonyl or arylalkoxycarbonyl, R4 represents hydrogen, alkyl or aryl, R5 represents hydrogen or optionally substituted alkyl, represents a single or double bond, Ar represents aryl or heteroaryl, its isomers and addition salts thereof with a pharmaceutically acceptable acid, and medicinal products containing the same which are useful as facilitators of memory and cognition and antalgic agents.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: September 17, 2002
    Assignee: Les Labortoires Servier
    Inventors: Sylvain Rault, Olivier Renault, Jean Guillon, Patrick Dallemagne, Pierre Renard, Bruno Pfeiffer, Pierre Lestage, Marie-Cécile Lebrun
  • Publication number: 20020042413
    Abstract: Compound of formula (I): 1
    Type: Application
    Filed: September 26, 2001
    Publication date: April 11, 2002
    Inventors: Sylvain Rault, Olivier Renault, Jean Guillon, Patrick Dallemagne, Pierre Renard, Bruno Pfeiffer, Pierre Lestage, Marie-Cecile Lebrun
  • Patent number: 6346650
    Abstract: The invention concerns a method consisting in making a mixed (meth)acrylic anhydride of formula (I) by reacting an alkaline (meth)acrylate of formula (II) and a chloroformate of formula (III), carrying out said reaction in an aqueous medium and in the absence of amines, the mol ratio chloroformate (III)/alkaline (meth)acrylate (II) being at least equal to 1.15. R1 represents H or CH3; R2 represents an alkyl, alkenyl, aryl, alkaryl or aralkyl residue; and M is an alkaline metal.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: February 12, 2002
    Assignee: Atofina
    Inventors: Jean-Michel Paul, Alain Riondel, Frédéric Fabis, Sylvain Rault
  • Patent number: 6323222
    Abstract: Compound of formula (I): wherein: n represents 0 or 1, R1 represents hydrogen, arylalkyl, alkyl, acyl, alkoxycarbonyl, arylalkoxycarbonyl or trifluoroacetyl, R2 represents alkyl, X represents oxygen, chlorine, OR3, SR4 or NOR5, R3 represents hydrogen, alkyl, acyl, alkoxycarbonyl or arylalkoxycarbonyl, R4 represents hydrogen, alkyl or aryl, R5 represents hydrogen or optionally substituted alkyl, represents a single or double bond, Ar represents aryl or heteroaryl, its isomers and addition salts thereof with a pharmaceutically acceptable acid, and medicinal products containing the same which are useful as facilitators of memory and cognition and antalgic agents.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: November 27, 2001
    Assignee: Adir et Compagnie
    Inventors: Sylvain Rault, Olivier Renault, Jean Guillon, Patrick Dallemagne, Pierre Renard, Bruno Pfeiffer, Pierre Lestage, Marie-Cécile Lebrun