Patents Assigned to Les Laboratories Servier
  • Patent number: 7262191
    Abstract: The invention relates to compounds of formula (I): wherein: X represents oxygen or sulphur, R1 represents linear or branched (C1-C6)alkyl substituted by one or more halogen atoms, R2 represents hydrogen, halogen or hydroxy, R3 represents a group R4 or —Y—R5 wherein R4, Y and R5 are as defined in the description, and medicinal products containing the same which are useful in treating or preventing disorders associated with AMPA flux.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: August 28, 2007
    Assignee: Les Laboratories Servier
    Inventors: Patrice Desos, Alexis Cordi, Pierre Lestage
  • Patent number: 7166633
    Abstract: Process for the synthesis of perindopril of formula (I): and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: January 23, 2007
    Assignee: Les Laboratories Servier
    Inventors: Thierry Dubuffet, Pascal Langlois
  • Patent number: 7151108
    Abstract: A compound selected from those of formula (I): wherein: W1 represents, together with carbon to which it is bonded, phenyl, pyridyl, Z represents a group of formula U—V as defined in the description, Q1 represents oxygen, NR2 as defined in the description, Q2 represents oxygen, NR?2 as defined in the description, X1, X2, X?1 and X?2 each represents hydrogen, hydroxy, alkoxy, mercapto or alkylthio, Y1, Y2, Y?1 and Y?2 each represents hydrogen, or X1 and Y1, X2 and Y2, X?1 and Y?1, X?2 and Y?2 with carbon carrying them, together form carbonyl or thiocarbonyl, R1 is as defined in the description, 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: September 26, 2003
    Date of Patent: December 19, 2006
    Assignee: Les Laboratories Servier
    Inventors: Michelle Prudhomme, Bernadette Hugon, Fabrice Anizon, John Hickman, Alain Pierre, Roy Golsteyn, Pierre Renard, Bruno Pfeiffer
  • 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: 7074920
    Abstract: Process for the synthesis of compounds of formula (I): wherein R1 and R2, which may be the same or different, each represent a linear or branched (C1–C8)alkoxy group or form, together with the carbon atom carrying them, a 1,3-dioxane, 1,3-dioxolane or 1,3-dioxepane ring. Application in the synthesis of ivabradine, addition salts thereof with a pharmaceutically acceptable acid, and hydrates thereof.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: July 11, 2006
    Assignee: Les Laboratories Servier
    Inventors: Jean-Michel Lerestif, Jean-Pierre Lecouve, Daniel Brigot
  • Patent number: 6992085
    Abstract: A compound selected from those of formula (I): wherein: Ra represents linear or branched (C1–C6)alkylene, X represents a group selected from W1, —C(W1)—W2—, —W2—C(W1)—, —W2—C(W1)W2—, —W2—Ra— and —CH(OR1)— wherein W1, W2 and R1 are as defined in the description, when Y represents aryl or heteroaryl, or X represents a group selected from single bond, —C(W1)—, —W2—C(W1)—, —W2—Ra and —CH(OR1)— wherein W1, W2, Ra and R1 are as defined hereinbefore, when Y represents a fused bicyclic group, of formula: wherein: A represents nitrogen-containing heterocycle having from 4 to 7 ring members that is unsaturated or partially saturated and optionally contains a second hetero atom, B represents phenyl ring optionally substituted by one or more groups as defined in the description, its isomers, and addition salts thereof with a pharmaceutically acceptable acid or base, medicinal products containing the same are useful in the treatment of cognitive deficiencies.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: January 31, 2006
    Assignee: Les Laboratories Servier
    Inventors: Solo Goldstein, Guillaume Poissonnet, Jean-Gilles Parmentier, Pierre Lestage, Brian Lockhart
  • Publication number: 20050203165
    Abstract: A ? crystalline form of the compound of formula (I): characterized by its powder X-ray diffraction data. Medicinal products containing the same which are useful as inhibitors of angiotensin I converting enzyme.
    Type: Application
    Filed: February 4, 2005
    Publication date: September 15, 2005
    Applicant: LES LABORATORIES SERVIER
    Inventors: Bruno Pfeiffer, Yves-Michel Ginot, Gerard Coquerel, Stephane Beilles
  • Patent number: 6943184
    Abstract: A compound selected from those of formula (I): wherein: p represents an integer of from 0 to 6 inclusive, n represents an integer of from 0 to 6 inclusive, R1, and R2 represent a group selected from hydrogen, alkyl, aryl and arylalkyl, or R1+R2 form together with nitrogen carrying them saturated, monocyclic, or bicyclic system, X represents a group selected from oxygen, sulphur, a group —CH?CH—, methylene, a group of formula —HC?N—O— and a group of formula —O—CH2—CH?CH—, in which groups oxygen is linked to Y of the compounds of formula (I), Y represents a group selected from aryl, heteroaryl, arylalkyl, heteroarylalkyl, —C(O)-A, and —C(S)-A, A represents a group selected from alkyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl, and NR3R4 wherein R3, and R4 represent a group selected from hydrogen, alkyl, aryl, and arylalkyl, or R3+R4 form together with nitrogen carrying them monocyclic, or bicyclic (C3-C10) system, its isomers and addition salts thereof with a pharmaceutically-acceptable acid or base, a
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: September 13, 2005
    Assignee: Les Laboratories Servier
    Inventors: Solo Goldstein, Claude Guillonneau, Yves Charton, Brian Lockhart, Pierre Lestage
  • 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: 6903103
    Abstract: Compound of formula (I): wherein: V represents a single bond or an alkylene chain, M represents a single bond or an alkylene chain, A and E each represents nitrogen or CH, but at least one of the two groups A or E represents nitrogen, W represents a group of formula (i), (ii) or (iii): wherein: X represents carbonyl, sulphonyl or sulphoxide, G1, G2 and G3 are as defined in the description, T represents a fused phenyl group or a fused pyridyl group, R1 represents hydrogen, linear or branched (C1-C6)alkyl, aryl or aryl-(C1-C6)alkyl in which the alkyl moiety is linear or branched, R2a and R2b, which are the same or different, are as defined in the description, R3 represents aryl or heteroaryl-A as defined in the description, each of which groups may optionally be substituted, Y represents aryloxy, heteroaryloxy or heteroaryl-B as defined in the description, each of which groups may optionally be substituted, its isomers, its hydrates, its solvates and addition salts thereof with a pharmaceutically a
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: June 7, 2005
    Assignee: Les Laboratories Servier
    Inventors: Jean-Louis Peglion, Christophe Poitevin, Jean-Paul Vilaine, Nicole Villeneuve, Marie-Pierre Bourguignon, Catherine Thollon
  • Patent number: 6872851
    Abstract: The invention concerns compounds of formula (I): R—A—R? wherein: A is as defined in the description; R represent, a group (V), wherein R?a and R?a are as defined in the description, or R forms with A a cyclic structure as defined in the description; R? represents a (CH2)t—R2 group wherein q, t, and R2 are as defined in the description. The invention is useful for preparing medicines.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: March 29, 2005
    Assignee: Les Laboratories Servier
    Inventors: Daniel Lesieur, Frédérique Klupsch, Gérald Guillaumet, Marie-Claude Viaud, Michel Langlois, Caroline Bennejean, Pierre Renard, Philippe Delagrange
  • Patent number: 6846833
    Abstract: Compounds of formula (1): wherein: G represents an optionally substituted phenyl or optionally substituted heterocycle, G1 and G2 being N or C, T1 represents —CH2—CH2—, —CH?CH— or ?CH—CH2—, and T2 is a bond, or T1 represents —CH2— or ?CH— and T2 is —CH2—, ?CH—, R5 represents —(CH2)m—COOR6, R6 and R6? represent hydrogen, alkyl, optionally substituted aryl or optionally substituted arylalkyl, A represents —CO—, —CH2—, ?CH— or —CH? and W represents —CH—, ?C— or —C?, or A represents —CO— or —CH2— and W represents N, X represents —CO—X1—, —CO—NR6—X1—, —NR6—CO—X1—, —O—X1—, —SO2—NR6—X1— or —S(O)n—X1—, Y represents —Y1—, —Y2—Y1— or —Y1—Y2—Y1—, Y1 being an alkylene, alkenylene or alkynylene, and Y2 being an arylene, heteroarylene, cycloalkylene or heterocycloalkylene, Z represents —Z1—, —Z10—NR6—, and —Z10—NR6—CO—, Z1 being a heteroaryl, heterocycloalkyl, heteroarylalkyl, heterocycloalkylalkyl, fused arylheteroaryl, fused arylheterocycloalkyl, fused heteroarylheterocycloalkyl, fused heterocycloalkylheteroar
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: January 25, 2005
    Assignee: Les Laboratories Servier
    Inventors: Patrick Casara, Françoise Perron-Sierra, Ghanem Atassi, Gordon Tucker, Dominique Saint-Dizier
  • Patent number: 6733782
    Abstract: The invention relates to a matrix tablet for the prolonged release of gliclazide which ensures continuous and consistent release of the active ingredient after administration by the oral route, the release being insensitive to variations in the pH of the dissolution medium.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: May 11, 2004
    Assignee: Les Laboratories Servier
    Inventors: Bruno Huet De Barochez, Patrick Wuthrich, Louis Martin
  • Patent number: 6716852
    Abstract: The invention relates to compounds of formula (I): wherein 0≦n≦3, 0≦m≦6, R3 and R4 together form phenyl, B represents heteroaryl, R1 and R2 represent hydrogen or groups as defined in the description. and medicinal products containing the same which are useful in treating or preventing arterial hypertension and cardiovascular diseases.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: April 6, 2004
    Assignees: Les Laboratories Servier, Institut National de la Recherche Medicale
    Inventors: Bernard P. Roques, Marie-Claude Fournie-Zaluski, Nicolas Inguimbert, Hervé Poras, Elizabeth Scalbert, Caroline Bennejean, Pierre Renard
  • Patent number: 6706742
    Abstract: Compound selected from those of formula (I): wherein: represents an optionally substituted 5-membered nitrogen-containing heterocycle, Ak represents an alkylene chain, X represents a single bond or phenylene, R1 and R2, which may be identical or different, each represent hydrogen or alkyl, R3 represents alkyl, nitro or cyano, Y represents NR4 or CHNO2, R4 represents hydrogen or alkyl, its tautomers when they exist, its optical isomers, and addition salts thereof with a pharmaceutically acceptable acid, with the exclusion of compounds wherein, simultaneously, represents an unsubstituted 5-membered nitrogen-containing heterocycle, Ak represents —(CH2)3—, X represents a single bond, Y represents NH and R3 represents nitro. Medicinal products containing the same which are useful as dipeptidyl peptidase IV inhibitors.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: March 16, 2004
    Assignee: Les Laboratories Servier
    Inventors: Guillaume De Nanteuil, Bernard Portevin, Alain Benoist, Nigel Levens, Olivier Nosjean, Bernadette Husson-Robert, Michelle Boulanger
  • Patent number: 6642248
    Abstract: A compound selected from those of formula (I): wherein: X and Y represent group selected from hydrogen, halogen, mercapto, cyano, nitro, alkyl, trihaloalkyl, trihaloalkylcarbonylamino, —ORa, —NRaRb, —NRa—C(O)—T1, —O—C(O)—T1, —O—T2-NRaRb, —O—T2-ORa, —NRa—T2-NRaRb, —NRa—T2-ORa and —NRa—T2-CO2Ra wherein Ra, Rb, T1, T2 are as defined in the description, R1 represents hydrogen or alkyl, R2 represents a group selected from hydrogen, —ORa, —NRaRb, —NRa—C(O)—T1, —O—C(O)—T1, —O—T2-NRaRb, —O—T2-ORa, —NRa—T2-NRaRb, —NRa—T2-ORa and —NRa—T2-CO2Ra wherein Ra, Rb, T1 and T2 are as defined hereinbefore, R3 and R4 represent hydrogen or alkyl, W represents a group of formula —CH(R5)—CH(R6)—, —CH═C(R7)—, —C(R7)═CH— or —C(O)—CH(R8)
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: November 4, 2003
    Assignee: Les Laboratories Servier
    Inventors: Michel Koch, François Tillequin, Sylvie Michel, Elisabeth Seguin, Abdelhakim El Omri, John Hickman, Alain Pierre, Bruno Pfeiffer, Pierre Renard
  • Patent number: 6602903
    Abstract: The invention relates to compounds of formula (I): and medicinal products containing the same are useful in treating or in preventing melatoninergic disorders.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: August 5, 2003
    Assignee: Les Laboratories Servier
    Inventors: Gérald Guillaumet, Marie-Claude Viaud, Ahmed Mamai, Isabelle Charton, Pierre Renard, Caroline Bennejean, Béatrice Guardiola, Philippe Daubos
  • Patent number: 6548515
    Abstract: The invention relates to compound of formula (I): wherein: represents a single or double bond, R0 represents hydrogen or hydroxy or alkoxy, R1 and R2, which are identical or different, each represents hydrogen or halogen or alkyl, alkoxy, hydroxy, polyhaloalkyl, nitro or optionally substituted amino or  wherein m represents an integer such that 1≦m≦4, or form together with the carbon atoms carrying them an aromatic or non-aromatic, mono- or bi-cyclic group having from 5 to 12 ring members and optionally containing 1 or 2 hetero atoms selected from O, S and N, R3 represents hydrogen or aryl, heteroaryl, cycloalkyl, optionally substituted alkyl or a group of formula COR7 wherein R7 represents aryl, optionally substituted alkyl, optionally substituted amino or OR10 wherein R10 represents aryl or optionally substituted alkyl, X represents oxygen or sulphur or —CH2— or —CH2—CH2—, Ar represents aryl, heteroaryl or arylalkyl, its op
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: April 15, 2003
    Assignee: Les Laboratories Servier
    Inventors: Henri-Philippe Husson, Sylviane Giorgi-Renault, Christophe Tratrat, Ghanem Atassi, Alain Pierre, Pierre Renard, Bruno Pfeiffer
  • Patent number: 6511992
    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, 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: Grant
    Filed: September 25, 2001
    Date of Patent: January 28, 2003
    Assignee: les Laboratories Servier
    Inventors: Otto Meth-Cohn, Chu-Yi Yu, Pierre Lestage, Marie-Cécile Lebrun, Daniel-Henri Caignard, Pierre Renard
  • Patent number: 6441165
    Abstract: Process for the industrial synthesis of the compound of formula (I): and its addition salts. Application to the synthesis of tianeptine and its pharmaceutically acceptable salts.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: August 27, 2002
    Assignee: Les Laboratories Servier
    Inventors: Jacky Blanchard, Hugues Turbe, Daniel Brigot