Patents by Inventor Claude Pascal

Claude Pascal 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: 8871187
    Abstract: Compounds derived from oxoazetidine corresponding to general formula (I) compositions containing same, processes for their preparation and their use in pharmaceutical or cosmetic compositions are described.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: October 28, 2014
    Assignee: Galderma Research & Development
    Inventors: Claire Bouix-Peter, Itaru Suzuki, Nicolas Rodeville, Pascale Mauvais, Jean-Claude Pascal
  • Publication number: 20140243539
    Abstract: The present invention relates to a process for the preparation of a compound of formula (I), hydrates or solvates thereof.
    Type: Application
    Filed: October 5, 2012
    Publication date: August 28, 2014
    Applicant: Estetra S.P.R.L.
    Inventor: Jean-Claude Pascal
  • Patent number: 8729312
    Abstract: Compounds of the following general formula (I): are described. Also described, are methods of preparing the compounds and their use in therapeutics.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: May 20, 2014
    Assignee: Galderma Research & Development
    Inventors: Claire Bouix-Peter, Jean-Claude Pascal, Nicolas Rodeville
  • Publication number: 20140107358
    Abstract: The present invention relates to a process for the preparation of a compound of formula (I) said process comprising the steps of: a) reacting a compound of formula (II), with an acylating or a silylating agent to produce a compound of formula (III), wherein P1 and P2 are each independently a protecting group selected from R2?Si—R3R4, or R1CO—, wherein R1 is a group selected from C1-6alkyl or C3-6cycloalkyl, each group being optionally substituted by one or more substituents independently selected from fluoro or C1-4alkyl; R2, R3 and R4 are each independently a group selected from C1-6alkyl or phenyl, each group being optionally substituted by one or more substituents independently selected from fluoro or C1-4alkyl; b) reacting the compound of formula (III) in the presence of palladium acetate or a derivative thereof to produce compound of formula (IV); and c) reacting the compound of formula (IV) with a reducing agent to produce compound of formula (I).
    Type: Application
    Filed: June 1, 2012
    Publication date: April 17, 2014
    Applicant: ESTETRA S.A.
    Inventor: Jean-Claude Pascal
  • Publication number: 20140107129
    Abstract: Benzenesulfonamide compounds having a structure of formula (I) are described. Also described, are methods for synthesizing the compounds and to the use thereof in pharmaceutical compositions for human or veterinary medicine and in cosmetic compositions.
    Type: Application
    Filed: December 11, 2013
    Publication date: April 17, 2014
    Applicant: Galderma Research & Development
    Inventors: Laurence CLARY, Sandrine CHAMBON, Laurent CHANTALAT, Carine ROSIGNOLI, Olivier ROYE, Jean-Claude PASCAL, Marlene SCHUPPLI-NOLLET
  • Publication number: 20140107091
    Abstract: The present invention relates to a process for the preparation of a compound of formula (I) comprising the steps of a) reacting a compound of formula (II) with a silylating or an acylating agent to produce compound of formula (III), wherein P1 is a protecting group selected from R2Si—R3R4 or R1CO—, R1 is a group selected from C1-6alkyl or C3-6cycloalkyl, each group being optionally substituted by one or more substituents independently selected from fluoro or C1-4alkyl; R2, R3 and R4 are each independently a group selected from C1-6alkyl or phenyl, each group being optionally substituted by one or more substituents independently selected from fluoro or C1-4alkyl; b) halogenation or sulfinylation of the compound of formula (III) to produce a compound of formula (IV); wherein X is halo, or —O—SO—R5, and R5 is a group selected from C6-10aryl or heteroaryl, each group being optionally substituted by one or more substituents independently selected from chloro or C1-4alkyl; c) dehalogenation or desulfinylation of th
    Type: Application
    Filed: June 1, 2012
    Publication date: April 17, 2014
    Applicant: ESTETRA S.A.
    Inventor: Jean-Claude Pascal
  • Patent number: 8633196
    Abstract: Benzenesulfonamide compounds having a structure of formula (I) are described. Also described, are methods for synthesizing the compounds and to the use thereof in pharmaceutical compositions for human or veterinary medicine and in cosmetic compositions.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: January 21, 2014
    Assignee: Galderma Research & Development
    Inventors: Laurence Clary, Sandrine Chambon, Laurent Chantalat, Carine Rosignoli, Olivier Roye, Jean-Claude Pascal, Marlène Schuppli-Nollet
  • Publication number: 20130178648
    Abstract: Compounds of the following general formula (I): are described. Also described, are methods of preparing the compounds and their use in therapeutics.
    Type: Application
    Filed: December 10, 2010
    Publication date: July 11, 2013
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Claire Bouix-Peter, Jean-Claude Pascal, Nicolas Rodeville
  • Patent number: 8420632
    Abstract: Benzenesulfonamide compounds having a structure of formula (I) are described. Also described, are methods for synthesizing the compounds and to the use thereof in pharmaceutical compositions for human or veterinary medicine and in cosmetic compositions.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: April 16, 2013
    Assignee: Galderma Research & Developlment
    Inventors: Laurence Clary, Sandrine Chambon, Laurent Chantalat, Carine Rosignoli, Olivier Roye, Jean-Claude Pascal, Marléne Schuppli
  • Publication number: 20130079544
    Abstract: The use of compounds in the treatment of skin disorders is described. In particular, compounds having the general formula (I): are described. A process for preparing such compounds and their cosmetic or dermatological use are also described. The described compounds can act as bactericides. As a result, they can be useful in the treatment of conditions associated with the presence of bacteria, more specifically of P. acnes.
    Type: Application
    Filed: December 22, 2010
    Publication date: March 28, 2013
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Nicolas Rodeville, Jean-Claude Pascal, Claire Bouix-Peter
  • Patent number: 8404836
    Abstract: Novel 3-phenyl acrylic acid compounds have the following general formula (I): and are formulated into pharmaceutical compositions for administration in human or veterinary medicine (in dermatology, as well as in the field of cardiovascular diseases, immune diseases and/or diseases associated with lipid metabolism), or into cosmetic compositions.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: March 26, 2013
    Assignee: Galderma Research & Development
    Inventors: Jean-Guy Boiteau, Laurence Clary, Jean-Claude Pascal, Sandrine Chambon
  • Patent number: 8372879
    Abstract: 4-(heterocycloalkyl)benzene-1,3-diol compounds are described corresponding to general formula (I) below: Also described, are compositions including the same, processes for preparation thereof and to the use thereof in pharmaceutical or cosmetic compositions for use in the treatment or prevention of pigmentary disorders.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: February 12, 2013
    Assignee: Galderma Research & Development
    Inventors: Jean-Guy Boiteau, Jean-Claude Pascal
  • Publication number: 20130022644
    Abstract: Compounds of general Formula (I), and cosmetic and pharmaceutical compositions including such a compound are described.
    Type: Application
    Filed: February 26, 2010
    Publication date: January 24, 2013
    Inventors: Jean-Claude Pascal, Cédric Poinsard
  • Publication number: 20120323006
    Abstract: Benzenesulfonamide compounds having a structure of formula (I) are described. Also described, are methods for synthesizing the compounds and to the use thereof in pharmaceutical compositions for human or veterinary medicine and in cosmetic compositions.
    Type: Application
    Filed: June 28, 2010
    Publication date: December 20, 2012
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Laurence Clary, Sandrine Chambon, Laurent Chantalat, Carine Rosignoli, Olivier Roye, Jean-Claude Pascal, Marlene Schuppli
  • Publication number: 20120323035
    Abstract: Compounds of the following general formula (I): are described. Also described, are processes of their preparation and their use in therapeutic applications.
    Type: Application
    Filed: December 10, 2010
    Publication date: December 20, 2012
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Claire Bouix-Peter, Jean-Claude Pascal, Nicolas Rodeville
  • Publication number: 20120226033
    Abstract: The present invention relates to novel benzene-carboxamide compounds having a structure that corresponds to the general formula (I) below: and also to their method of synthesis and to their use in pharmaceutical compositions intended for use in human or veterinary medicine or else to their use in cosmetic compositions.
    Type: Application
    Filed: September 16, 2010
    Publication date: September 6, 2012
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Laurence Clary, Jean-Claude Pascal
  • Publication number: 20120045500
    Abstract: Compounds of general formula (I): and cosmetic and pharmaceutical compositions including such a compound are described.
    Type: Application
    Filed: February 26, 2010
    Publication date: February 23, 2012
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Cédric Poinsard, Thibaud Portal, Jean-Claude Pascal
  • Publication number: 20120041213
    Abstract: 4-(heterocycloalkyl)benzene-1,3-diol compounds are described corresponding to general formula (I) below: Also described, are compositions including the same, processes for preparation thereof and to the use thereof in pharmaceutical or cosmetic compositions for use in the treatment or prevention of pigmentary disorders.
    Type: Application
    Filed: December 2, 2009
    Publication date: February 16, 2012
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Jean-Guy Boiteau, Jean-Claude Pascal
  • Publication number: 20110274638
    Abstract: Compounds derived from oxoazetidine corresponding to general formula (I) compositions containing same, processes for their preparation and their use in pharmaceutical or cosmetic compositions are described.
    Type: Application
    Filed: November 4, 2009
    Publication date: November 10, 2011
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Claire Bouix-Peter, Itaru Suzuki, Nicolas Rodeville, Pascale Mauvais, Jean-Claude Pascal
  • Patent number: 7879907
    Abstract: Novel 3-phenylpropanoic acid compounds have the general formula (I) below: and are formulated into pharmaceutical compositions for administration in human or veterinary medicine (in dermatology, and also in the field of cardiovascular diseases, immune diseases and/or lipid metabolism-related diseases), or, alternatively, into cosmetic compositions.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: February 1, 2011
    Assignee: Galderma Research & Development
    Inventors: Jean-Guy Boiteau, Laurence Clary, Jean-Claude Pascal, Veronique Parnet