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).
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Publication number: 20230404973Abstract: 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: ApplicationFiled: October 12, 2020Publication date: December 21, 2023Inventors: 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
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Patent number: 8853276Abstract: 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: GrantFiled: September 6, 2011Date of Patent: October 7, 2014Assignee: Produits Chimiques Auxiliaires et de SyntheseInventors: Sylvain Rault, Jean Charles Lancelot, Peggy Suzanne, Anne-Sophie Voisin-Chiret, Regis Pecquet, Jean-Christophe Joseph
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Publication number: 20130165507Abstract: 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: ApplicationFiled: September 6, 2011Publication date: June 27, 2013Applicant: PRODUITS CHIMIQUES AUXILIAIRES ET DE SYNTHESEInventors: Sylvain Rault, Jean Charles Lancelot, Peggy Suzanne, Anne-Sophie Voisin-Chiret, Regis Pecquet, Jean-Christophe Joseph
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Patent number: 7361662Abstract: 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: GrantFiled: November 4, 2003Date of Patent: April 22, 2008Assignee: Les Laboratoires ServierInventors: Sylvain Rault, Jean-Charles Lancelot, Marina Kopp, Daniel-Henri Caignard, Bruno Pfeiffer, Pierre Renard
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Patent number: 7098220Abstract: 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: GrantFiled: November 4, 2003Date of Patent: August 29, 2006Assignee: Les Laboratoires ServierInventors: Sylvain Rault, Jean-Charles Lancelot, Marina Kopp, Daniel-Henri Caignard, Bruno Pfeiffer, Jean-Guy Bizot-Espiard, Pierre Renard
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Publication number: 20060069117Abstract: 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: ApplicationFiled: November 4, 2003Publication date: March 30, 2006Inventors: Sylvain Rault, Jean-Charles Lancelot, Marina Kopp, Daniel-Henri Caignard, Bruno Pfeiffer, Jean-Guy Bizot-Espiard, Pierre Renard
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Publication number: 20050288311Abstract: 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: ApplicationFiled: November 4, 2003Publication date: December 29, 2005Inventors: Sylvain Rault, Jean-Charles Lancelot, Marina Kopp, Daniel-Henri Caignard, Bruno Pfeiffer, Pierre Renard
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Publication number: 20050143440Abstract: 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: ApplicationFiled: March 1, 2005Publication date: June 30, 2005Applicant: LES LABORATORIES SERVIERInventors: Sylvain Rault, Marina Kopp, Jean-Charles Lancelot, Stephane Lemaitre, Daniel-Henri Caignard, Jean-Guy Bizot-Espiard, Pierre Renard
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Patent number: 6875788Abstract: 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: GrantFiled: October 20, 2003Date of Patent: April 5, 2005Assignee: Les Laboratoires ServierInventors: Sylvain Rault, Marina Kopp, Jean-Charles Lancelot, Stéphane Lemaitre, Daniel-Henri Caignard, Jean-Guy Bizot-Espiard, Pierre Renard
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Publication number: 20040087638Abstract: Compounds of formula (I): 1Type: ApplicationFiled: October 20, 2003Publication date: May 6, 2004Inventors: Sylvain Rault, Marina Kopp, Jean-Charles Lancelot, Stephane Lemaitre, Daniel-Henri Caignard, Jean-Guy Bizot-Espiard, Pierre Renard
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Patent number: 6071945Abstract: 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: GrantFiled: July 26, 1999Date of Patent: June 6, 2000Assignee: Adir et CompagnieInventors: Sylvain Rault, Cecile Enguehard, Jean-Charles Lancelot, Max Robba, Ghanem Atassi, Alain Pierre, Daniel-Henri Caignard, Pierre Renard
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Patent number: 5627203Abstract: 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: GrantFiled: December 21, 1995Date of Patent: May 6, 1997Assignee: Adir et CompagnieInventors: Sylvain Rault, Max Robba, Jean-Charles Lancelot, Herv e Prunier, Pierre Renard, Bruno Pfeiffer, B eatrice Guardiola-Lemaitre, Marie-Claire Rettori
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Patent number: 5599812Abstract: 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: GrantFiled: April 29, 1994Date of Patent: February 4, 1997Assignee: Adir Et CompagnieInventors: Sylvain Rault, Jean-Charles Lancelot, Herv e Prunier, Max Robba, Philippe Delagrange, Pierre Renard, G erard Adam
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Patent number: 4707487Abstract: 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: GrantFiled: March 17, 1986Date of Patent: November 17, 1987Assignees: Institut National de la Sante et de la Recherche Medicale (Inserm), Universite de Caen, Societe Civile BioprojetInventors: Jean-Michel Arrang, Monique Garbarg, Jean-Charles Lancelot, Jeanne-Marie Lecomte, Max-Fernand Robba, Jean-Charles Schwartz