Patents Assigned to Les Laboratoires Servier
  • Publication number: 20140221449
    Abstract: Dividable galenical form for the modified release of active ingredient, wherein the non-subdivided galenical form and a portion of said form obtained by subdivision have identical dissolution profiles.
    Type: Application
    Filed: March 12, 2014
    Publication date: August 7, 2014
    Applicant: LES LABORATOIRES SERVIER
    Inventors: Gilles FONKNECHTEN, Patrick Genty, Jean-Manuel Pean, Patrick Wuthrich
  • Patent number: 8778932
    Abstract: Compounds of formula (I): wherein: R1 represents a hydrogen atom or an alkyl group; R2 represents an alkyl group; R3 represents an aryl or heteroaryl group. Medicinal products containing the same which are useful in the treatment or prevention of psychiatric and neurological disorders characterized by cognitive deficits.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: July 15, 2014
    Assignees: Les Laboratoires Servier, Egis Gyogyszergyar Nyrt
    Inventors: István Ling, József Barkóczy, Ferenc Antoni, István Gascályi, György Lévay, Michael Spedding, László Hársing
  • Patent number: 8779121
    Abstract: Process for the synthesis of the compound of formula (I): Application in the synthesis of ivabradine, addition salts thereof with a pharmaceutically acceptable acid and hydrates thereof.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: July 15, 2014
    Assignee: Les Laboratoires Servier
    Inventors: Maria Del Pilar Carranza, Maria Isabel Garcia Aranda, José Lorenzo Gonzalez, Frédéric Sanchez
  • Patent number: 8779123
    Abstract: Process for the synthesis of the compound of formula (I): Application in the synthesis of ivabradine, addition salts thereof with a pharmaceutically acceptable acid and hydrates thereof.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: July 15, 2014
    Assignee: Les Laboratoires Servier
    Inventors: Maria Del Pilar Carranza, Maria Isabel Garcia Aranda, José Lorenzo Gonzalez, Frédéric Sanchez
  • Patent number: 8779199
    Abstract: The present invention relates to the intermediate compounds for preparation of agomelatine, as well as the preparation methods thereof The intermediate of the present invention for preparation of agomelatine is compound A as shown in the following formula. Also provided are two novel intermediate compounds. When we use these new intermediate compounds to prepare agomelatine, it is simple to manipulate, well-controlled and with high purity, without complicated operations such as rectification and column chromatography separation, and suitable for industrial production. Meanwhile, the preparation methods of the two new intermediates themselves is simple and high yield, only using the most commonly-used 7-methoxy-tetralone as original starting material and undergoing one step of reaction to obtain the intermediates, followed by one more step of converting the intermediate compounds to desired product agomelatine.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: July 15, 2014
    Assignee: Les Laboratoires Servier
    Inventors: Peng Zhang, Yu Huang, Zhedong Yuan, Hanbin Shan, Xiong Yu
  • Patent number: 8779122
    Abstract: Process for the synthesis of the compound of formula (I): Application in the synthesis of ivabradine, addition salts thereof with a pharmaceutically acceptable acid and hydrates thereof.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: July 15, 2014
    Assignee: Les Laboratoires Servier
    Inventors: Maria Del Pilar Carranza, Maria Isabel Garcia Aranda, José Lorenzo Gonzalez, Frédéric Sanchez
  • Publication number: 20140163220
    Abstract: Process for the synthesis of the compound of formula (I): Application in the synthesis of ivabradine, addition salts thereof with a pharmaceutically acceptable acid and hydrates thereof.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 12, 2014
    Applicant: LES LABORATOIRES SERVIER
    Inventors: Maria Del Pilar CARRANZA, Maria Isabel GARCIA ARANDA, José Lorenzo GONZALEZ, Frédéric SANCHEZ
  • Publication number: 20140155453
    Abstract: Medicinal products containing the crystalline form I of the compound of formula (I): and/or crystalline form I of the associated free base which are useful in the treatment of disorders of the histaminergic system.
    Type: Application
    Filed: February 6, 2014
    Publication date: June 5, 2014
    Applicant: LES LABORATOIRES SERVIER
    Inventors: Nicolas ROBERT, Jean-Michel LERESTIF, Jean-Pierre LECOUVE, Marina GAILLARD, Loic MEUNIER, Philippe LETELLIER, Mathieu BOIRET
  • Patent number: 8729132
    Abstract: The present invention relates to an agomelatine hydrobromide hydrate of formula I wherein X is Br, preparation and use thereof, and to pharmaceutical compositions containing it. The agomelatine hydrobromide hydrate obtained through the present method has significant increased solubility than agomelatine, and therefore is more suitable for manufacturing pharmaceutical formulations. In addition, the product enjoys higher stability and purity. Using the present method, product of high purity can be obtained through a simple process, free of any complicated steps.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: May 20, 2014
    Assignee: Les Laboratoires Servier
    Inventors: Hanbin Shan, Zhedong Yuan, Xueyan Zhu, Peng Zhang, Hongjuan Pan, Xiong Yu
  • Patent number: 8729131
    Abstract: The present invention relates to an agomelatine hydrochloride hydrate of formula I, preparation and use thereof, and to pharmaceutical composition containing it. The agomelatine hydrohalide hydrate obtained through the present method has significant increased solubility than agomelatine, and therefore is more suitable for manufacturing pharmaceutical formulations. In addition, the product enjoys higher stability and purity. Using the present method, product of high purity can be obtained through a simple process, free of any complicated steps. wherein X is Cl.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: May 20, 2014
    Assignee: Les Laboratoires Servier
    Inventors: Hanbin Shan, Zhedong Yuan, Xueyan Zhu, Peng Zhang, Hongjuan Pan, Xiong Yu
  • Publication number: 20140128598
    Abstract: Process for the synthesis of the compound of formula (I): Application in the synthesis of ivabradine, addition salts thereof with a pharmaceutically acceptable acid and hydrates thereof.
    Type: Application
    Filed: November 6, 2013
    Publication date: May 8, 2014
    Applicant: LES LABORATOIRES SERVIER
    Inventors: Maria Del Pilar CARRANZA, Maria Isabel GARCIA ARANDA, José Lorenzo GONZALEZ, Frédéric SANCHEZ
  • Publication number: 20140121368
    Abstract: The invention provides a process for preparing a 2,3,4,5-tetrahydro[1.4]benzothiazepine of formula: by reacting a [2-(acylaminoethyl)thio]arene of formula with an aldehyde or a multimer thereof, and with an acid. The invention also provides for first reacting the [2-(acylaminoethyl)thio]arene with the aldehyde or multimer thereof and a base to form an [N-hydroxymethyl-2-[acylaminoethyl)thio]arene of formula then treating the [N-hydroxymethyl-2-(acylaminoethyl)thio]arene with the acid to form the 2,3,4,5-tetrahydro[1,4]benzothiazepine.
    Type: Application
    Filed: December 23, 2013
    Publication date: May 1, 2014
    Applicants: ARMGO PHARMA, INC., LES LABORATOIRES SERVIER
    Inventors: Shixian DENG, Sandro BELVEDERE, Jiaming YAN, Donald LANDRY
  • Patent number: 8710101
    Abstract: New co-crystal of agomelatine composed of: agomelatine, or N-[2-(7-methoxy-1-naphthyl)ethyl]acetamide of formula (I) and an organic acid. Medicinal products containing the same which are useful in treating disorders of the melatoninergic system.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: April 29, 2014
    Assignee: Les Laboratoires Servier
    Inventors: Philippe Letellier, Michael Lynch, Jean-Manuel Pean
  • Publication number: 20140107334
    Abstract: Process for the synthesis of the compound of formula (I): Application in the synthesis of ivabradine, addition salts thereof with a pharmaceutically acceptable acid and hydrates thereof.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 17, 2014
    Applicant: LES LABORATOIRES SERVIER
    Inventors: Maria Del Pilar CARRANZA, Maria Isabel GARCIA ARANDA, José Lorenzo GONZALEZ, Frédéric SANCHEZ
  • Publication number: 20140100374
    Abstract: Industrial synthesis process for the compound of formula (I):
    Type: Application
    Filed: December 11, 2013
    Publication date: April 10, 2014
    Applicant: LES LABORATOIRES SERVIER
    Inventors: Nicolas ROBERT, Jean-Michel Lerestif, Jean-Pierre Lecouve, Marina Gaillard, Loic Meunier, Philippe Letellier, Mathieu Boiret
  • Publication number: 20140088171
    Abstract: The present invention relates to 1,4-benzothiazepine derivatives and their use to treat conditions, disorders and diseases associated with ryanodine receptors (RyRs) that regulate calcium channel functioning in cells. The invention also discloses pharmaceutical compositions comprising the compounds and uses thereof to treat diseases and conditions associated with RyRs, in particular cardiac, musculoskeletal and central nervous system (CNS) disorders.
    Type: Application
    Filed: November 11, 2013
    Publication date: March 27, 2014
    Applicants: ARMGO PHARMA, INC., LES LABORATOIRES SERVIER
    Inventors: JIAMING YAN, SANDRO BELVEDERE, YAEL WEBB, MARK BERTRAND, NICOLE VILLENEUVE
  • Patent number: 8664408
    Abstract: Industrial synthesis process for, and crystalline form I of, the compound of formula (I): and also crystalline form I of the associated free base. Medicinal products containing the same which are useful in the treatment of disorders of the histaminergic system.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: March 4, 2014
    Assignee: Les Laboratoires Servier
    Inventors: Nicolas Robert, Jean-Michel Lerestif, Jean-Pierre Lecouve, Marina Gaillard, Philippe Letellier, Mathieu Boiret, Julie Meunier
  • Patent number: 8653073
    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: February 21, 2013
    Date of Patent: February 18, 2014
    Assignee: Les Laboratoires Servier
    Inventors: Jean-Claude Ortuno, Alexis Cordi, Jean-Michel Lacoste, Imre Fejes, Michael Burnbridge, John Hickman, Alain Pierre
  • Publication number: 20140011883
    Abstract: The present invention provides a new crystalline form VII of agomelatine, its method of preparation, application and pharmaceutical composition. This new crystalline form offers high purity, a stable crystalline structure and good reproducibility, while its method of production lends itself well to large scale production. In terms of stability and purity, it is superior to the numerous crystalline forms which have hitherto been reported. As a result, the crystalline form VII of the present invention possesses advantages in pharmaceutical preparation.
    Type: Application
    Filed: March 22, 2012
    Publication date: January 9, 2014
    Applicants: SHANGHAI INSTITUTE OF PHARMACEUTICAL INDUSTRY, LES LABORATOIRES SERVIER
    Inventors: Yu Huang, Ling Tong, Xueyan Zhu, Hanbin Shan, Zhedong Yuan, Xiong Yu
  • Patent number: 8618282
    Abstract: The invention provides a process for preparing a 2,3,4,5-tetrahydro[1,4]benzothiazepine of formula: by reacting a [2-(acylaminoethyl)thio]arene of formula with an aldehyde or a multimer thereof, and with an acid. The invention also provides for first reacting the [2-(acylaminoethyl)thio]arene with the aldehyde or multimer thereof and a base to form an [N-hydroxymethyl-2-[acylaminoethyl)thio]arene of formula then treating the [N-hydroxymethyl-2-(acylaminoethyl)thio]arene with the acid to form the 2,3,4,5-tetrahydro[1,4]benzothiazepine.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: December 31, 2013
    Assignee: Les Laboratoires Servier
    Inventors: Shixian Deng, Sandro Belvedere, Jiaming Yan, Donald Landry