Patents by Inventor Daniel-Henri Caignard

Daniel-Henri Caignard 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).

  • Patent number: 7312213
    Abstract: A compound selected from those of formula (I): wherein: W1, with the carbon atoms to which it is bonded, represents phenyl or pyridyl, Z represents a group selected from hydrogen, halogen, linear or branched (C1-C6)alkyl, aryl, aryl-(C1-C6)alkyl, aryloxy, aryl-(C1-C6)alkoxy, hydroxy and linear or branched (C1-C6)alkoxy, R1 is as defined in the description, R2 represents hydrogen or —CH2CH2O—R8, R3 and R4 each represents hydrogen, linear or branched (C1-C6)alkyl, aryl or aryl-(C1-C6)alkyl, n represents an integer of from 1 to 6 inclusive, 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 cancer.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: December 25, 2007
    Assignee: Les Laboratories Servier
    Inventors: Gérard Coudert, Franck Lepifre, Daniel-Henri Caignard, Pierre Renard, John Hickman, Alain Pierre, Laurence Kraus-Berthier
  • Patent number: 7268129
    Abstract: Compounds of formula (I): wherein: RF represents monofluoro- or polyfluoro-alkyl or monofluoro- or polyfluoro-cycloalkylalkyl, R1 represents hydrogen or a group selected from alkylaminocarbonyl and optionally substituted alkyl, R2 represents hydrogen, halogen or a group selected from cycloalkyl and optionally substituted alkyl, R3 to R6, which may be the same or different, each represent an atom or group selected from hydrogen, halogen, nitro, cyano, alkylsulphonyl, hydroxy, alkoxy, optionally substituted alkyl and optionally substituted amino, its optical isomers when they exist, and also their addition salts with a pharmaceutically acceptable acid or base. Medicinal products containing the same which are useful as AMPA modulators.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: September 11, 2007
    Assignee: Les Laboratoires Servier
    Inventors: Pierre Francotte, Pierre Fraikin, Pascal De Tullio, Bernard Pirotte, Pierre Lestage, Laurence Danober, Daniel-Henri Caignard, Pierre Renard
  • Publication number: 20070167502
    Abstract: A pharmaceutical composition for treatment of obesity associated with lipid and carbohydrate metabolism comprising (i) a substance which is useful in promoting lipid and carbohydrate metabolism, (ii) an antioxidant agent and, optionally, (iii) a pharmaceutically acceptable carrier or excipient, wherein the substance which promotes lipid and carbohydrate metabolism and the antioxidant agent are present in therapeutically effective dosages. Methods which are useful in treating conditions associated with obesity.
    Type: Application
    Filed: March 30, 2005
    Publication date: July 19, 2007
    Inventors: Louis Casteilla, Luc Penicaud, Pascal Berthelot, Catherine Dacquet, Daniel-Henri Caignard
  • Patent number: 7202255
    Abstract: Compounds of formula (I): wherein: A is as defined in the description, Y represents a group selected from an oxygen atom and a methylene group, R2 represents a hydrogen atom and in that case: R3 represents a group selected from a hydrogen atom and the groups linear or branched (C1–C6)alkyl, aryl, aryl-(C1–C6)alkyl (in which the alkyl moiety is linear or branched) and SO2CF3, or R2 and R3 form a bond, R1 represents a group selected from a hydrogen atom and the groups linear or branched (C1–C6)alkyl, aryl and aryl-(C1–C6)alkyl (in which the alkyl moiety is linear or branched) or a linear or branched (C1–C6)alkylene chain, Z1 and Z2 each represent a hydrogen atom or Z1 and Z2, together with the carbon atoms carrying them, form a phenyl group. Medicaments.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: April 10, 2007
    Assignee: Les Laboratoires Servier
    Inventors: Gerard Coudert, Nathalie Ayerbe, Franck Lepifre, Sylvain Routier, Daniel-Henri Caignard, Pierre Renard, John Hickman, Alain Pierre, Stephane Leonce
  • Publication number: 20070004709
    Abstract: Compounds of formula (I): wherein: A represents thienyl, furyl, pyrrolyl, oxathiol, thiazole, isothiazole, oxazole or imidazole, represents a single bond or a double bond, R1 represents hydrogen, linear or branched (C1-C6)alkyl optionally substituted by one or more groups selected from halogen or (C1-C6)alkoxy-(C1-C6)alkyl, R2 represents hydrogen or linear or branched (C1-C6)alkyl group optionally substituted by one or more halogen, R3 represents hydrogen or a group selected from linear or branched (C1-C6)alkyl, CONHR? and SO2NHR? wherein R? represents linear or branched (C1-C6)alkyl, its enantiomers and diastereoisomers, and addition salts thereof with a pharmaceutically acceptable acid or base. Medicinal products containing the same, which are useful as AMPA inhibitors.
    Type: Application
    Filed: May 4, 2004
    Publication date: January 4, 2007
    Inventors: Pierre Francotte, Stephane Boverie, Pascal De Tullio, Bernard Pirotte, Pierre Lestage, Laurence Danober, Pierre Renard, Daniel-Henri Caignard
  • Publication number: 20060211731
    Abstract: The invention relates to a compound of formula (I): wherein: A represents pyridine, pyridinium, or piperidine, R1, R2, R3 and R4 are as defined in the description R5 represents hydrogen or a group of formula (II): R6 represents hydrogen or linear or branched (C1-C6)alkyl, and medicinal products containing the same which are useful in treating pain or deficiencies in memory.
    Type: Application
    Filed: May 22, 2006
    Publication date: September 21, 2006
    Applicant: LES LABORATORIES SERVIER
    Inventors: Otto Meth-Cohn, Chu-Yi Yu, Pierre Lestage, Marie-Cecile Lebrun, Daniel-Henri Caignard, 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: 20060167076
    Abstract: The invention relates to acutumine and compounds thereof and also to compounds of formula (I): wherein R1 and R2 each represent hydrogen or together form an additional bond, R3 represents hydrogen or alkoxy, R5 represents hydrogen or chlorine, R6 represents hydrogen or alkyl, alkylcarbonyl or aroyl, R7 and R10 each represent alkoxy, R10 represents alkoxy, R4, R8, R9, R11, R12, R13 and R14 are as defined in the description. and medicinal products containing the same which are useful in treating deficiencies of memory.
    Type: Application
    Filed: June 16, 2003
    Publication date: July 27, 2006
    Inventors: Guo-Wei Qin, Xi-Can Tang, Pierre Lestage, Daniel-Henri Caignard, Pierre Renard
  • Patent number: 7071221
    Abstract: Compounds of formula (I): wherein: X represents oxygen or sulphur or a group CH2 or R1, R2, R3, R4, R5 and R6 are as defined in the description, A represents an alkylene chain as defined in the description, B represents alkyl or alkenyl substituted by a group ?or R9, or B represents a group ?or R9, D represents a benzene, pyridine, pyrazine, pyrimidine or pyridazine nucleus.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: July 4, 2006
    Assignee: Les Laboratoires Servier
    Inventors: Véronique Leclerc, Sylvie Pailloux, Pascal Carato, Carine Introvigne, Nicolas Lebegue, Pascal Berthelot, Catherine Dacquet, Jean Albert Boutin, Daniel Henri Caignard, 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
  • Patent number: 7008613
    Abstract: A compound of formula corresponding to either formula (Ia) or (Ib): wherein: M represents a molecule that can be used for the treatment or diagnosis of pathologies caused by attack on the cartilage, R1, R2 and R3 represent alkyl, or R1, R2 and R3 together with the nitrogen atom carrying them, form a heterocycle, X represents a (C1–C6)alkylene chain in which one or more —CH2— groups are optionally replaced by sulphur, oxygen, or —NR—, —CO—, —CO—NH—, —CO2—, —SO— or —SO2—, n represents 0 or 1, Hal represents halogen, or, R4 represents alkyl, Hal represents halogen, represents a molecule that can be used for the treatment or diagnosis of pathologies caused by attack on the cartilage, wherein the nitrogen atom may optionally be included in a saturated or unsaturated nitrogen-containing heterocyclic system, or included in a double bond.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: March 7, 2006
    Assignee: Les Laboratoires Servier
    Inventors: Jean-Claude Madelmont, Isabelle Giraud, Colette Nicolas, Jean-Claude Maurizis, Maryse Rapp, Monique Ollier, Pierre Renard, Daniel-Henri Caignard
  • Publication number: 20060040930
    Abstract: Compounds of formula (I): wherein: A is as defined in the description, Y represents a group selected from an oxygen atom and a methylene group, R2 represents a hydrogen atom and in that case: R3 represents a group selected from a hydrogen atom and the groups linear or branched (C1-C6)alkyl, aryl, aryl-(C1-C6)alkyl (in which the alkyl moiety is linear or branched) and SO2CF3, or R2 and R3 form a bond, R1 represents a group selected from a hydrogen atom and the groups linear or branched (C1-C6)alkyl, aryl and aryl-(C1-C6)alkyl (in which the alkyl moiety is linear or branched) or a linear or branched (C1-C6)alkylene chain, Z1 and Z2 each represent a hydrogen atom or Z1 and Z2, together with the carbon atoms carrying them, form a phenyl group. Medicaments.
    Type: Application
    Filed: October 17, 2003
    Publication date: February 23, 2006
    Inventors: Gerard Coudert, Nathalie Ayerbe, Franck Lepiere, Sylvain Routier, Daniel-Henri Caignard, Pierre Renard, John Hickman, Alain Pierre, Stephane Leonce
  • Publication number: 20060009480
    Abstract: The invention relates to sinomenine and compounds thereof and also to compounds of formula (I): wherein R1 represents alkyl, R2 represents hydrogen or alkylcarbonyl, haloalkylcarbonyl or arylcarbonyl, Y represents a group R3, R4, R?4, R5, R?5 and R6 are as defined in the description, and X represents halogen and medicinal products containing the same which are useful in treating mnemocognitive disorders.
    Type: Application
    Filed: November 26, 2003
    Publication date: January 12, 2006
    Inventors: Guo-Wei Qin, Xi-Can Tang, Rui Wang, Tian-Xi Zhou, Pierre Lestage, Daniel-Henri Caignard, Pierre Renard
  • Publication number: 20060003997
    Abstract: A compound selected from those of formula (I): wherein: W1, with the carbon atoms to which it is bonded, represents phenyl or pyridyl, Z represents a group selected from hydrogen, halogen, linear or branched (C1-C6)alkyl, aryl, aryl-(C1-C6)alkyl, aryloxy, aryl-(C1-C6)alkoxy, hydroxy and linear or branched (C1-C6)alkoxy, R1 is as defined in the description, R2 represents hydrogen or —CH2CH2O—R8, R3 and R4 each represents hydrogen, linear or branched (C1-C6)alkyl, aryl or aryl-(C1-C6)alkyl, n represents an integer of from 1 to 6 inclusive, 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 cancer.
    Type: Application
    Filed: October 17, 2003
    Publication date: January 5, 2006
    Inventors: Gerard Coudert, Franck Lepifre, Daniel-Henri Caignard, Pierre Renard, John Hickman, Alain Pierre, Laurence Kraus-Berthier
  • 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: 20050165008
    Abstract: Compounds of formula (I): wherein: RF represents monofluoro- or polyfluoro-alkyl or monofluoro- or polyfluoro-cycloalkylalkyl, R1 represents hydrogen or a group selected from alkylaminocarbonyl and optionally substituted alkyl, R2 represents hydrogen, halogen or a group selected from cycloalkyl and optionally substituted alkyl, R3 to R6, which may be the same or different, each represent an atom or group selected from hydrogen, halogen, nitro, cyano, alkylsulphonyl, hydroxy, alkoxy, optionally substituted alkyl and optionally substituted amino, its optical isomers when they exist, and also their addition salts with a pharmaceutically acceptable acid or base. Medicinal products containing the same which are useful as AMPA modulators.
    Type: Application
    Filed: January 24, 2005
    Publication date: July 28, 2005
    Inventors: Pierre Francotte, Pierre Fraikin, Pascal De Tullio, Bernard Pirotte, Pierre Lestage, Laurence Danober, Daniel-Henri Caignard, 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: 20050004168
    Abstract: The invention relates to a compound of formula (I): wherein: A represents pyridine, pyridinium or piperidine R1, R2, R3 and R4 the are as defined in the description R5 represents hydrogen, a nitrogen-containing heterocycle or a group of formula (II): R6 represents hydrogen or linear or branched (C1-C6)alkyl. and medicinal products containing the same which are useful in treating pain or deficiencies in memory.
    Type: Application
    Filed: May 13, 2004
    Publication date: January 6, 2005
    Inventors: Otto Meth-Cohn, Chu-Yi Yu, Pierre Lestage, Marie-Cecile Lebrun, Daniel-Henri Caignard, Pierre Renard
  • Publication number: 20040208822
    Abstract: A compound of formula corresponding to either formula (Ia) or (Ib): 1
    Type: Application
    Filed: May 12, 2004
    Publication date: October 21, 2004
    Inventors: Jean-Claude Madelmont, Isabelle Giraud, Colette Nicolas, Jean-Claude Maurizis, Maryse Rapp, Monique Ollier, Pierre Renard, Daniel-Henri Caignard