Patents Represented by Attorney Hueschen and Sage
  • Patent number: 8138375
    Abstract: The invention relates to a method for producing 1-formamido-3,5-dimethyladamantane in only two reaction steps by direct formamide formation of 1,3-dimethyladamantane, the 1,3-dimethyladamantane being reacted with formamide in concentrated acids.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: March 20, 2012
    Assignee: MERZ PHARMA GmbH & Co. KGaA
    Inventors: Peter R. Schreiner, Andrey A. Fokin, Lukas Wanka, Derek M. Wolfe
  • Patent number: 8133889
    Abstract: Compounds of formula (I): wherein: m and n represent 1 or 2, A represents a pyrrolyl group, X represents a C(O), S(O) or SO2 group, R1 and R2 represent an alkyl group or, together with the nitrogen atom carrying them, form a heterocyclic group, R3 and R4, together with the atoms carrying them, form a heterocyclic group, R5 represents a hydrogen atom or an alkyl group, R6 represents a hydrogen atom or a halogen atom. Medicinal products containing the same which are useful in treating cancer.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: March 13, 2012
    Assignee: Les Laboratoires Servier
    Inventors: Jean-Claude Ortuno, Alexis Cordi, Jean-Michel Lacoste, Vincent Lacoste, legal representative, Pauline Lacoste, legal representative, Imre Fejes, Michael Burbridge, John Hickman, Alain Pierre
  • Patent number: 8119835
    Abstract: A method for preparation of 6-[3-(1-adamantyl)-4-methoxyphenyl]-2-naphthoic acid is disclosed based on “one pot” synthesis approach including a direct synthesis of boronic acid derivative from 2-(1-adamantyl)-4-bromoanisole and cycloboranes with a subsequent Suzuki-Miyaura coupling with 6-halonaphtenoates and basic hydrolysis of the reaction product in ethylene glycol or 1,2-propanediol.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: February 21, 2012
    Assignee: JSC Grindeks
    Inventors: Ivars Kalvinsh, Aleksandrs Chernobrovijs, Vyacheslav Tribulovich, Vladimir Labeish
  • Patent number: 8119794
    Abstract: Process for the synthesis of ivabradine of formula (I): and addition salts thereof with a pharmaceutically acceptable acid.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: February 21, 2012
    Assignee: Les Laboratoires Servier
    Inventors: Jean-Louis Peglion, Aimee Dessinges, Bernard Serkiz
  • Patent number: 8110701
    Abstract: Process for the preparation of compounds of formula (IV): wherein R1, R2, R3 and R4, which may be identical or different, each represent a hydrogen atom, a linear or branched (C1-C6)alkyl group, a linear or branched (C1-C6)alkoxy group, a fluorine atom, a chlorine atom, a protected amine group, a protected hydroxyl group, an alkoxycarbonyl group in which the alkoxy group is linear or branched (C1-C6), or a CF3 group, or R1?R4?H and R2 and R3 together with the carbon atoms carrying them form a 1,3-dioxolane group, R5 represents a saturated or unsaturated, linear or branched (C1-C6)alkyl group, a linear or branched (C1-C6)hydroxyalkyl group in which the hydroxyl function is protected, or a CO2R7 group in which R7 is a linear or branched (C1-C6)alkyl group, R6 represents a cyano group or a CO2R8 group in which R8 is a linear or branched (C1-C6)-alkyl group. Application in the synthesis of ivabradine, addition salts thereof with a pharmaceutically acceptable acid and hydrates thereof.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: February 7, 2012
    Assignees: Les Laboratoires Servier, Centre National de la Recherche Scientifique, Universite Claude Bernard Lyon 1
    Inventors: Jean-Louis Peglion, Olivier Baudoin, Nicolas Audic, Manon Chaumontet, Riccardo Piccardi
  • Patent number: 8106102
    Abstract: A process (10) for the preparation and conversion of synthesis gas includes reforming a feed gas (34) comprising methane in a reforming stage (18) to produce synthesis gas (46) which includes hydrogen and carbon monoxide. Some of the hydrogen and carbon monoxide is converted to a Fischer-Tropsch product (48) in a Fischer-Tropsch hydrocarbon synthesis stage (24). A tail gas (52), including unreacted hydrogen and carbon monoxide, methane and carbon dioxide, is separated from the Fischer-Tropsch product (48). In a tail gas treatment stage (28,30), the tail gas (52) is treated by reforming the methane in the tail gas (52) with steam (66) and removing carbon dioxide to produce a hydrogen rich gas (56). The tail gas treatment stage (28,30) may be either a combined tail gas treatment stage (28,30) or a composite tail gas treatment stage. The carbon dioxide from the tail gas treatment stage (28,30) is fed to the reforming stage (18).
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: January 31, 2012
    Assignees: Sasol Technology (Proprietary) Limited, Haldor Topsøe A/S
    Inventors: Andre Peter Steynberg, Ib Dybkjaer, Kim Aasberg-Petersen
  • Patent number: 8101747
    Abstract: Process for the synthesis of ivabradine of formula (I): and addition salts thereof with a pharmaceutically acceptable acid.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: January 24, 2012
    Assignee: Les Laboratoires Servier
    Inventors: Jean-Louis Peglion, Aimee Dessinges, Bernard Serkiz
  • Patent number: 8097720
    Abstract: Process for the synthesis of ivabradine of formula (I): and addition salts thereof with a pharmaceutically acceptable acid.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: January 17, 2012
    Assignee: Les Laboratories Server
    Inventors: Jean-Louis Peglion, Aimee Dessinges, Bernard Serkiz, Jean-Michel Lerestif, Jean-Pierre Lecouve
  • Patent number: 8087775
    Abstract: A hinge arrangement is described in which a pair of temples (1) are connected to a frontal portion (10) of the frame by a connection of upper and lower jaws (15, 16) extending from the frontal portion and passing through one or two apertures (4) provided in the temple. The lenses, once fitted, urge the jaws against upper and lower surfaces (8, 9) of the aperture in the temple, for example against the ends a T-shaped slot, which helps to prevent the hinged connection from coming apart. The jaws also engage a portion of the temple located rearwardly of the aperture to provide frictional contact that improves the feeling of stiffness in the hinge and/or a biasing action resisting over-opening of the temples.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: January 3, 2012
    Inventor: Lakh Dollay
  • Patent number: 8076325
    Abstract: Compounds of formula (I): wherein: R1 represents a hydrogen atom or a group selected from cycloalkyl, benzyl and optionally substituted alkyl, R2, R3, R4 and R5 each represent a hydrogen atom or a hydroxy, methyl, —OSO2R10, —OCOR10 or optionally substituted alkoxy group, or R2 and R3, or R3 and R4, or R4 and R5 together form a group —O—(CH2)q—O—, —O—CH?CH—O— or —O—CH?CH—, R6, R7, R8 and R9 each represent a hydrogen atom or an alkoxy group, or R6 and R7, or R7 and R8, or R8 and R9 together form a group —O—(CH2)q—O—, R10 represents a group selected from linear or branched C1-C6alkoxy, NR11R?11 and optionally substituted alkyl, R11 and R?11 each represent a hydrogen atom or an alkyl group, or R11 and R?11 together with the nitrogen atom carrying them form an optionally substituted, monocyclic or bicyclic, nitrogen-containing heterocycle, X represents O, NH or CH2, m and p each represent 0 or 1, n and q each represent 1 or 2, in racemic form or in the form of optical isomers, and also addition salts there
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: December 13, 2011
    Assignee: Les Laboratoires Servier
    Inventors: Jean-Louis Peglion, Bertrand Goument, Aimee Dessinges, Pascal Caignard, Jean-Paul Vilaine, Catherine Thollon, Nicole Villeneuve, Stefano Chimenti
  • Patent number: 8067639
    Abstract: Crystalline form VI of the compound of formula (I): characterised by its X-ray powder diffraction diagram. Medicinal products containing the same which are useful in treating melatoninergic disorders.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: November 29, 2011
    Assignee: Les Laboratoires Servier
    Inventors: Gerard Coquerel, Julie Linol, Lionel Le Pape, Jean-Pierre Lecouve
  • Patent number: 8063100
    Abstract: A process for the industrial synthesis of strontium ranelate of formula (I): and its hydrates.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: November 22, 2011
    Assignee: Les Laboratoires Servier
    Inventors: Lucile Vaysse-Ludot, Jean-Pierre Lecouve, Pascal Langlois
  • Patent number: 8008337
    Abstract: Compounds of formula (I): wherein: ALK represents an alkylene chain, W represents a group wherein R and R? are as defined in the description. Medicinal products containing the same which are useful in the treatment of conditions associated with central histaminergic systems.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: August 30, 2011
    Assignee: Les Laboratoires Servier
    Inventors: Patrick Casara, Anne-Marie Chollet, Alain Dhainaut, Pierre Lestage, Fany Panayi
  • Patent number: 8003682
    Abstract: Compounds of formula (I): wherein: R1 represents an alkyl, cycloalkyl or cycloalkylalkyl group, R2 represents a linear or branched (C1-C6)alkyl group, and n represents from 1 to 6. Medicaments.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: August 23, 2011
    Assignee: Les Laboratories Servier
    Inventors: Pascal Marchand, Vincent Babonneau, Sylvie Piessard, Muriel Duflos, Jean Albert Boutin, Valérie Audinot, Philippe Delagrange, Daniel-Henri Caignard
  • Patent number: 7999009
    Abstract: Strontium salts of the sulphonic acids of formula (I): A-B—SO3H??(I), wherein: A represents a group selected from OH, NH2, SO3H and CO2H, B represents an arylene group or an optionally substituted linear or branched C1-C12alkylene chain wherein one or more carbon atoms of the alkylene chain may be optionally replaced by an oxygen atom, by a nitrogen atom or by an SO2 group. Medicinal products containing the same which are useful in the treatment of osteoarthritis and osteoporosis.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: August 16, 2011
    Assignee: Les Laboratoires Servier
    Inventors: Francois Lefoulon, Yves Rolland
  • Patent number: 7999129
    Abstract: A process for the industrial synthesis of the compound of formula (I) Application in the synthesis of agomelatine.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: August 16, 2011
    Assignee: Les Laboratories Servier
    Inventors: Jean-Claude Souvie, Isaac Gonzalez Blanco
  • Patent number: 7994359
    Abstract: A process for the industrial synthesis of the compound of formula (I) Application in the synthesis of agomelatine.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: August 9, 2011
    Assignee: Les Laboratoires Servier
    Inventors: Jean-Claude Souvie, Isaac Gonzalez Blanco
  • Patent number: 7985753
    Abstract: Substituted pyrazolopyrimidine derivatives of formula (I) wherein Y1, Y2, Y3, Y4 represent N or C—, whereby at least two of the groups Y1 to Y4 represent a carbon atom, R1 represents chloro or bromo, R2 to R7 represent e.g. hydrogen, methyl or ethyl; and R10 and R11 independently represent e.g. hydrogen or C1-C6alkyl, are potent mGluR5 modulators and are useful for the prevention of acute and chronic neurological disorders.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: July 26, 2011
    Assignee: MERZ PHARMA GmbH & Co. KGaA
    Inventors: Wojciech Danysz, Andrzej Dekundy, Mirko Hechenberger, Markus Henrich, Claudia Jatzke, Jens Nagel, Christopher Graham Raphael Parsons, Tanja Weil, Juris Fotins, Aleksandrs Gutcaits, Ivars Kalvinsh, Ronalds Zemribo, Valerjans Kauss
  • Patent number: 7981920
    Abstract: Compounds of formula (I): (A)m·(B)n??(I) wherein A represents an angiotensin-converting enzyme inhibitor compound containing at least one salt-forming basic function, B represents a compound containing at least one salt-forming acid function and at least one NO donor group, m represents the number of acid functions of B that have been converted to a salt and n represents the number of basic functions of A that have been converted to a salt, the bond or bonds between A and B being of the ionic type. Medicinal products containing the same which are useful in treating cardiovascular pathologies.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: July 19, 2011
    Assignee: Les Laboratoires Servier
    Inventors: Guillaume De Nanteuil, Bernard Portevin, Philippe Gloanec, Jean-Gilles Parmentier, Alain Benoist, Tony Verbeuren, Alain Rupin, Christine Courchay, Serge Simonet
  • Patent number: 7982054
    Abstract: The invention relates to a new process for the preparation of N-[3-[(2-methoxyphenyl)sulfanyl]-2-methylpropyl]-3,4-dihydro-2H-1,5-benzoxathiepin-3-amine.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: July 19, 2011
    Assignee: Pierre Fabre Medicament
    Inventors: Bernard Vacher, Yves Brunel, Jean-Louis Maurel