Patents Assigned to Cephalon France
  • Publication number: 20130123499
    Abstract: The present invention relates a method for purifying a fused pyrrolocarbazole compound known as 11-isobutyl-2-methyl-8-(2-pyrimidinylamino)-2,5,6,11,12,13-hexahydro-4Hindazolo[5,4-a]pyrrolo[3,4-c]carbazol-4-one using an acid complex thereof. The present invention also relates to a crystalline form of the acid complex.
    Type: Application
    Filed: November 16, 2012
    Publication date: May 16, 2013
    Applicants: CEPHALON FRANCE, CEPHALON, INC.
    Inventors: Cephalon, Inc., Cephalon France
  • Publication number: 20130066111
    Abstract: The invention relates to a method for preparing a sulphoxide compound of formula (I) either as a single enantiomer or in an enantiomerically enriched form, comprising the steps of: a) contacting a pro-chiral sulphide of formula (II) with a metal chiral complex, a base and an oxidizing agent in an organic solvent; and optionally b) isolating the obtained sulphoxide of formula (I). wherein n, Y, R1, R1a, R2 and R2a are as defined in claim 1.
    Type: Application
    Filed: November 1, 2012
    Publication date: March 14, 2013
    Applicant: CEPHALON FRANCE
    Inventors: Cephalon France, Veronique Courvoisier
  • Patent number: 8318979
    Abstract: The invention relates to a method for preparing a sulphoxide compound of formula (I) either as a single enantiomer or in an enantiomerically enriched form, comprising the steps of: a) contacting a pro-chiral sulphide of formula (II) with a metal chiral complex, a base and an oxidizing agent in an organic solvent; and optionally b) isolating the obtained sulphoxide of formula (I). wherein n, Y, R1, R1a, R2 and R2a are as defined in claim 1.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: November 27, 2012
    Assignee: Cephalon France
    Inventors: Laurent Courvoisier, Veronique Courvoisier, legal representative, Gerard Duret, Stephanie Graf, Laurence Prat-Lacondemine, Francois Rebiere, Nicolas Sabourault
  • Patent number: 8314155
    Abstract: The present invention provides compounds of the structure: wherein the constituent members are defined herein, including pharmaceutical compositions thereof and methods of treating diseases therewith.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: November 20, 2012
    Assignees: Cephalon, Inc, Cephalon France
    Inventors: Edward R. Bacon, Sankar Chatterjee, Mohamed Iqbal, Brigitte Lesur, Philippe Louvet
  • Publication number: 20120252795
    Abstract: The present invention relates to novel oral pharmaceutical compositions in lyophilized form, in which the dissolution and the bioavailability of the active ingredient that they contain are improved. The compositions according to the invention comprise in particular a polyvinyl acetate/polyvinylpyrrolidone copolymer. The oral lyophilisates according to the invention are particularly suitable for the production of medicaments based on active ingredients which have low solubility or very low solubility in water or which are virtually insoluble in water.
    Type: Application
    Filed: June 4, 2012
    Publication date: October 4, 2012
    Applicant: CEPHALON FRANCE
    Inventor: Thanh-Tam Nguyen
  • Publication number: 20120245156
    Abstract: The present invention relates to a method for preparing an oral lyophilizate composition comprising: a) forming a liquid phase by using at least one homogenising agent having tensioactive properties, said liquid phase comprising at least an active pharmaceutical ingredient, a filler and/or a binding agent and a solvent, b) lyophilizing said liquid phase to form the oral lyophilizate composition.
    Type: Application
    Filed: June 4, 2012
    Publication date: September 27, 2012
    Applicant: CEPHALON FRANCE
    Inventor: Thanh-Tam Nguyen
  • Publication number: 20120238551
    Abstract: The present invention provides compounds of formula I: their use as H3 antagonists/inverse agonists, processes for their preparation, and pharmaceutical compositions thereof.
    Type: Application
    Filed: December 22, 2011
    Publication date: September 20, 2012
    Applicants: Cephalon France, Cephalon, Inc.
    Inventors: Edward R. Bacon, Thomas R. Bailey, Sankar Chatterjee, Derek D. Dunn, Greg A. Hostetler, Robert L. Hudkins, Brigitte Lesur, Babu G. Sundar, Allizon L. Zulli, Christophe Yue
  • Publication number: 20120123161
    Abstract: The invention relates to a method for preparing a sulphoxide compound of formula (I) either as a single enantiomer or in an enantiomerically enriched form, comprising the steps of: a) contacting a pro-chiral sulphide of formula (II) with a metal chiral complex, a base and an oxidizing agent in an organic solvent; and optionally b) isolating the obtained sulphoxide of formula (I). wherein n, Y, R1, R1a, R2 and R2a are as defined in claim 1.
    Type: Application
    Filed: March 24, 2011
    Publication date: May 17, 2012
    Applicant: CEPHALON FRANCE
    Inventors: Laurent Courvoisier, Veronique Courvoisier, Gerard Duret, Stephanie Graf, Laurence Prat-Lacondemine, Francois Rebiere, Nicolas Sabourault
  • Publication number: 20120035133
    Abstract: Lyophilized cakes of proteasome inhibitors are described, as well as methods for their production and use.
    Type: Application
    Filed: September 29, 2011
    Publication date: February 9, 2012
    Applicants: CEPHALON FRANCE, CEPHALON, INC.
    Inventors: Denis Bricout, Helene Cambourieux, Michael L. Cappola, Nicole Frati, Piyush R. Patel
  • Patent number: 8071604
    Abstract: The present invention is related to chemical compositions, processes for the preparation thereof and uses of the composition. Particularly, the present invention relates to compositions of compounds of Formula (A): wherein Ar, X, Y, R1, R2, R3, and q are as defined herein; and their use in the treatment of diseases, including treatment of sleepiness, promotion of wakefulness, treatment of Parkinson's disease, cerebral ischemia, stroke, sleep apneas, eating disorders, stimulation of appetite and weight gain, treatment of attention deficit hyperactivity disorder (“ADHD”), enhancing function in disorders associated with hypofunctionality of the cerebral cortex, including, but not limited to, depression, schizophrenia, fatigue, in particular, fatigue associated with neurologic disease, such as multiple sclerosis, chronic fatigue syndrome, and improvement of cognitive dysfunction.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: December 6, 2011
    Assignees: Cephalon France, Cephalon, Inc.
    Inventors: Brigitte Lesur, Philippe Louvet, Rabindranath Tripathy
  • Publication number: 20110229578
    Abstract: The invention concerns an oral lyophilizate comprising modafinil particles having a median diameter of about 10 to about 1000 ?m in association with an appropriate amount of at least one excipient selected from the group consisting of fatty acid esters of glycerol, cyclic oligosaccharides, sweeteners or mixtures thereof.
    Type: Application
    Filed: April 26, 2011
    Publication date: September 22, 2011
    Applicant: CEPHALON FRANCE
    Inventors: Thanh-Tam Nguyen, Joëolle Leyder
  • Publication number: 20110224436
    Abstract: The present invention relates to a method for regioselectively reducing the maleimide compounds of formula (I). The invention also relates to C7 hydroxy lactam regioisomers of formula (II) obtainable by this method and their use for the preparation of lactams of formula (III) which are particularly useful as intermediate for the synthesis of fused pyrrolocarbazoles.
    Type: Application
    Filed: May 11, 2011
    Publication date: September 15, 2011
    Applicant: CEPHALON FRANCE
    Inventor: Laurence Prat-Lacondemine
  • Patent number: 7981907
    Abstract: The present invention is related to chemical compositions, processes for the preparation thereof and uses of the composition. Particularly, the present invention relates to compositions that include substituted biaryl-methanesulfinyl acetamides of Formula (I): wherein Ar, Y, R1, R2, R4, R5, q and x are as defined herein; and their use in the treatment of diseases, including treatment of sleepiness associated with narcolepsy, obstructive sleep apnea, or shift work disorder; Parkinson's disease; Alzheimer's disease; attention deficit disorder; attention deficit hyperactivity disorder; depression; or fatigue associated with a neurological disease; as well as the promotion of wakefulness.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: July 19, 2011
    Assignees: Cephalon, Inc., Cephalon France
    Inventors: Edward R. Bacon, Sankar Chatterjee, Derek Dunn, Marie-Edith Gourdel, Greg Hostetler, Mohamed Iqbal, Brigitte Lesur, Philippe Louvet, Eric Riguet, Dominique Schweizer, Christophe Yue
  • Publication number: 20110098505
    Abstract: The invention relates to a method for preparing a sulphoxide compound of formula (I) either as a single enantiomer or in an enantiomerically enriched form, comprising the steps of: a) contacting a pro-chiral sulphide of formula (II) with a metal chiral complex, a base and an oxidizing agent in an organic solvent; and optionally b) isolating the obtained sulphoxide of formula (I). wherein Ar, Y, R1 are as defined in claim 1.
    Type: Application
    Filed: January 4, 2011
    Publication date: April 28, 2011
    Applicant: CEPHALON FRANCE
    Inventors: Laurence Prat, Olivier Neckebrock, Dominique Schweizer, Philippe Louvet
  • Patent number: 7915449
    Abstract: The invention relates to a method for preparing a sulphoxide compound of formula (I) either as a single enantiomer or in an enantiomerically enriched form, comprising the steps of: a) contacting a pro-chiral sulphide of formula (II) with a metal chiral complex, a base and an oxidizing agent in an organic solvent; and optionally b) isolating the obtained sulphoxide of formula (I). wherein n, Y, R1, R1a, R2 and R2a are as defined.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: March 29, 2011
    Assignee: Cephalon France
    Inventors: François Rebiere, Gérard Duret, Laurence Prat
  • Patent number: 7893111
    Abstract: The invention relates to a method for preparing a sulphoxide compound of formula (I) either as a single enantiomer or in an enantiomerically enriched form, comprising the steps of: a) contacting a pro-chiral sulphide of formula (II) with a metal chiral complex, a base and an oxidizing agent in an organic solvent; and optionally b) isolating the obtained sulphoxide of formula (I). wherein Ar, Y, R1 are as defined in claim 1.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: February 22, 2011
    Assignee: Cephalon France
    Inventors: Laurence Prat, Olivier Neckebrock
  • Patent number: 7812193
    Abstract: The invention relates to a method for preparing a sulphoxide compound of formula (I) either as a single enantiomer or in an enantiomerically enriched form, comprising the steps of: a) contacting a pro-chiral sulphide of formula (II) with a metal chiral complex, a base and an oxidizing agent in an organic solvent; and optionally b) isolating the obtained sulphoxide of formula (I); wherein n, Y, R1, R1a, R2 and R2a are as defined herein.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: October 12, 2010
    Assignee: Cephalon France
    Inventors: Francois Rebiere, Gerard Duret, Laurence Prat
  • Patent number: 7772237
    Abstract: The present invention is related to chemical compositions, processes for the preparation thereof and uses of the composition. Particularly, the present invention relates to compositions of compounds of Formula (A): wherein Ar, Y, R1 and q are as defined herein; and their use in the treatment of diseases, including treatment of sleepiness, promotion of wakefulness, treatment of Parkinson's disease, cerebral ischemia, stroke, sleep apneas, eating disorders, stimulation of appetite and weight gain, treatment of attention deficit hyperactivity disorder (“ADHD”), enhancing function in disorders associated with hypofunctionality of the cerebral cortex, including, but not limited to, depression, schizophrenia, fatigue, in particular, fatigue associated with neurologic disease, such as multiple sclerosis, chronic fatigue syndrome, and improvement of cognitive dysfunction.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: August 10, 2010
    Assignee: Cephalon France
    Inventors: Sophie Chasset, Brigitte Lesur, Olivier Renault, Christophe Yue
  • Publication number: 20100080829
    Abstract: The present invention relates to a new lyophilized pharmaceutical composition capable of adhering to oral mucosal tissue for an extended period of time for delivering active pharmaceutical ingredient through the oral mucosal tissue using transmucosal absorption.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 1, 2010
    Applicants: CEPHALON FRANCE, CEPHALON, INC.
    Inventors: Claire Dulieu, Steve Durfee, Richard J. Holl, Tam Nguyen
  • Publication number: 20100048719
    Abstract: The invention relates to a polymorphic form of (?)-modafinil that produces a powder X-ray diffraction spectrum comprising intensity peaks corresponding to interplanar spacings of about 12.31, 8.54, 7.27 and 3.62 ?, and a process for the preparation thereof.
    Type: Application
    Filed: July 22, 2009
    Publication date: February 25, 2010
    Applicant: Cephalon France
    Inventors: Olivier Neckebrock, Laurent Courvoisier, Stephanie Graf, Gilles Serrure, Gerard Francois Coquerel, Sebastien Rose, Christine Besselievre, Franck Patrick Mallet, Adriaan Jan Van Langevelde