Patents by Inventor Jean-Charles Lancelot

Jean-Charles Lancelot 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
  • 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
  • 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: 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: 6071945
    Abstract: A compound selected from those of formula (I): ##STR1## wherein: R.sub.1 represents hydrogen, halogen, alkyl, nitro, hydroxy, alkoxy, trihaloalkyl, trihaloalkoxy or optionally substituted amino,R.sub.2 represents optionally substituted aryl or heteroaryl,R.sub.3 represents hydrogen, halogen, alkyl, nitro, hydroxy, alkoxy, trihaloalkyl, trihaloalkoxy or optionally substituted amino,their isomers and addition pharmaceutically-acceptable acid or base salts thereof and medicinal products containing the same are useful in the treatment of cancer.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: June 6, 2000
    Assignee: Adir et Compagnie
    Inventors: Sylvain Rault, Cecile Enguehard, Jean-Charles Lancelot, Max Robba, Ghanem Atassi, Alain Pierre, Daniel-Henri Caignard, Pierre Renard
  • Patent number: 5627203
    Abstract: The present invention relates to compounds of formula (I): ##STR1## wherein A, x, y, R.sub.1, R.sub.2 and R.sub.3 are as defined in the description. The compounds are useful for treating diseases requiring a selective serotonin reuptake site and 5-HT.sub.2c or 5-HT.sub.3 ligand.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: May 6, 1997
    Assignee: Adir et Compagnie
    Inventors: Sylvain Rault, Max Robba, Jean-Charles Lancelot, Herv e Prunier, Pierre Renard, Bruno Pfeiffer, B eatrice Guardiola-Lemaitre, Marie-Claire Rettori
  • Patent number: 5599812
    Abstract: The present invention relates to a compound selected from these of formula (I): ##STR1## in which A and R.sub.1 are as defined in the description, and medicinal product containing the same which is useful for treating a disorder linked to the 5-HT.sub.3 receptors.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: February 4, 1997
    Assignee: Adir Et Compagnie
    Inventors: Sylvain Rault, Jean-Charles Lancelot, Herv e Prunier, Max Robba, Philippe Delagrange, Pierre Renard, G erard Adam
  • Patent number: 4707487
    Abstract: Compounds of general formula ##STR1## in which R.sub.1 denotes H, CH.sub.3 or C.sub.2 H.sub.5, R denotes H or R.sub.2 and R.sub.2 denotes an alkyl, piperonyl, 3-(1-benzimidazolonyl)-propyl group; a group of formula ##STR2## in which n is 0, 1, 2, or 3, X is a single bond or alternatively --O--, --S--, --NH--, --CO--, --CH.dbd.CH-- or ##STR3## and R.sub.3 is H, CH.sub.3, F, CN or an acyl group; or alternatively a group of formula ##STR4## in which Z denotes an O or S atom or a divalent group NH, N --CH.sub.3 or N --CN, and R.sub.5 denotes an alkyl group, a cycloalkyl group which can bear a phenyl substituent, a phenyl group which can bear a CH.sub.3 or F substituent, a phenylalkyl(1-3 C) group or a naphthyl, adamantyl or p-toluenesulphonyl group. These compounds are useful to control the release of cerebral histamine and to increase the rate of renewal of cerebral histamine.
    Type: Grant
    Filed: March 17, 1986
    Date of Patent: November 17, 1987
    Assignees: Institut National de la Sante et de la Recherche Medicale (Inserm), Universite de Caen, Societe Civile Bioprojet
    Inventors: Jean-Michel Arrang, Monique Garbarg, Jean-Charles Lancelot, Jeanne-Marie Lecomte, Max-Fernand Robba, Jean-Charles Schwartz