Patents by Inventor Florian Lesage

Florian Lesage 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: 10214476
    Abstract: The present invention relates to the use of compounds for the treatment or prevention of pain in mammals, in particularly in human beings, and also to a process for preparing these compounds.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: February 26, 2019
    Assignees: ECOLE NATIONALE SUPERIEURE DE CHIMIE DE CLERMONT FERRAND, UNIVERSITÉ CLERMONT AUVERGNE
    Inventors: Sylvie Ducki, Khalil Bennis, Alain Eschalier, Jérôme Busserolles, Florian Lesage, Nuno Rodrigues, Delphine Vivier
  • Patent number: 10168327
    Abstract: The present invention relates to the field of medicine, in particular of research and diagnosis. It relates more particularly to a novel tool for detecting antibodies in a biological sample originating from a mammal. This tool, which is in the form of a protein chip, can be used in screening for new targets of interest involved in the occurrence of an autoimmune disease, in particular of a disease affecting the nervous system of a mammal, and also in the diagnosis or the monitoring of the progression of such an autoimmune disease. The invention also relates to a method for producing such a tool and also to kits comprising it and enabling its use.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: January 1, 2019
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE RENE DESCARTES PARIS 5, HOSPICES CIVILS DE LYON, UNIVERSITE CLAUDE BERNARD LYON 1
    Inventors: Florian Lesage, Franck Chatelain, Michel Mazzuca, Veronique Rogemond, Marie-Madeleine Larroque, Jerome Honnorat
  • Publication number: 20150274633
    Abstract: The present invention relates to the use of compounds for the treatment or prevention of pain in mammals, in particularly in human beings, and also to a process for preparing these compounds.
    Type: Application
    Filed: December 31, 2012
    Publication date: October 1, 2015
    Inventors: Sylvie DUCKI, Khalil BENNIS, Alain ESCHALIER, Jerome BUSSEROLLES, Florian LESAGE, Nuno RODRIGUES, Delphine VIVIER
  • Publication number: 20150038466
    Abstract: The present invention relates to the use of compounds for the treatment or prevention of pain in mammals, in particularly in human beings, and also to a process for preparing these compounds.
    Type: Application
    Filed: December 31, 2012
    Publication date: February 5, 2015
    Inventors: Sylvie Ducki, Khalil Bennis, Alain Eschalier, Jérôme Busserolles, Florian Lesage, Nuno Rodriguez, Delphine Vivier
  • Publication number: 20150018251
    Abstract: The present invention relates to the field of medicine, in particular of research and diagnosis. It relates more particularly to a novel tool for detecting antibodies in a biological sample originating from a mammal. This tool, which is in the form of a protein chip, can be used in screening for new targets of interest involved in the occurrence of an autoimmune disease, in particular of a disease affecting the nervous system of a mammal, and also in the diagnosis or the monitoring of the progression of such an autoimmune disease. The invention also relates to a method for producing such a tool and also to kits comprising it and enabling its use.
    Type: Application
    Filed: February 1, 2013
    Publication date: January 15, 2015
    Inventors: Florian Lesage, Franck Chatelain, Michel Mazzuca, Veronique Rogemond, Marie-Madeleine Larroque, Jerome Honnorat
  • Publication number: 20090162368
    Abstract: A purified protein comprising a mechanosensitive potassium channel activated by at least one polyunsaturated fatty acid and riluzole and the use of said channels in drug screening.
    Type: Application
    Filed: December 5, 2008
    Publication date: June 25, 2009
    Applicant: Centre National de la Recherche Scientifique-CNRS, corporation of France
    Inventors: Eric Honore, Michel Fink, Michel Lazdunski, Florian Lesage, Fabrice Duprat
  • Patent number: 7468422
    Abstract: A purified protein including a mechanosensitive potassium channel activated by at least one polyunsaturated fatty acid and riluzole and the use of channels in drug screening.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: December 23, 2008
    Assignee: Centre National de la Recherche Scientifique - CNRS
    Inventors: Eric Honore, Michel Fink, Michel Lazdunski, Florian Lesage, Fabrice Duprat
  • Patent number: 7112403
    Abstract: Human and mouse TREK-1 potassium transport proteins are disclosed as well a method for using potassium transport proteins for identifying substances having anesthetic properties, such as producing a safe, reversible state of unconsciousness with concurrent amnesia and analgesia in a mammal upon inhalation, in a method comprising (a) contacting the test substance with a mammalian potassium transport protein, wherein said potassium transport protein exhibits outward-going potassium rectification; and (b) determining the potassium transport activity of the potassium transport protein, wherein an activation of potassium transport is indicative of the test substance having anesthetic properties.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: September 26, 2006
    Assignees: Centre National de la Recherche Scientifique, CNRS and Fabrice Duprat
    Inventors: Amanda J. Patel, Eric Honore, Florian Lesage, Georges Romey, Michel Lazdunski, Michel Fink, Fabrice Duprat, Francois Maingret
  • Patent number: 7067625
    Abstract: This invention relates to the cloning of a member of a new potassium channel named TWIK-1. More specifically, it relates to an isolated and purified nucleic acid molecule coding for a protein constituting a potassium channel exhibiting the proper-ties and structure of the TWIK-1 type channel, as well as the protein coded by this nucleic acid molecule. The invention also relates to the use of this nucleic acid molecule to transform cells, and the use of these cells expressing the potassium channels exhibiting the properties and structure of the TWIK-1 type channel for the screening of drugs.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: June 27, 2006
    Inventors: Florian Lesage, Eric Guillemare, Michel Fink, Fabrice Duprat, Michel Lazdunski, Georges Romey, Jacques Barhanin
  • Publication number: 20060024729
    Abstract: A purified protein comprising a mechanosensitive potassium channel activated by at least one polyunsaturated fatty acid and riluzole and the use of said channels in drug screening.
    Type: Application
    Filed: September 12, 2005
    Publication date: February 2, 2006
    Applicant: Centre National de la Recherche Scientifique - CNRS, corporation of France
    Inventors: Eric Honore, Michel Fink, Michel Lazdunski, Florian Lesage, Fabrice Duprat
  • Patent number: 6962976
    Abstract: This invention relates to a protein including a mammalian K+ channel with two pore domains, designated TREK2, that produces currents whose current-voltage relationship is weakly inward rectifying in high symmetrical K+ conditions. This invention further relates to the isolation and characterization of such protein, as well as a method using TREK2 to identify bioactive compounds having anesthetic properties.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: November 8, 2005
    Assignee: Centre National de la Recherche Scientifique-CNRS
    Inventors: Michel Lazdunski, Florian Lesage, Georges Romey
  • Patent number: 6942979
    Abstract: A purified protein comprising a mechanosensitive potassium channel activated by at least one polyunsaturated fatty acid and riluzole and the use of such channels in drug screening.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: September 13, 2005
    Assignee: Centre National de la Recherche Scientifique-CNRS
    Inventors: Eric Honore, Michel Fink, Michel Lazdunski, Florian Lesage, Fabrice Duprat
  • Publication number: 20040101833
    Abstract: This invention relates to a protein including a mammalian K+ channel with two pore domains, designated TREK2, that produces currents whose current-voltage relationship is weakly inward rectifying in high symmetrical K+ conditions. This invention further relates to the isolation and characterization of such protein, as well as a method using TREK2 to identify bioactive compounds having anesthetic properties.
    Type: Application
    Filed: June 27, 2001
    Publication date: May 27, 2004
    Inventors: Michel Lazdunski, Florian Lesage, Georges Romey
  • Publication number: 20030049697
    Abstract: A mechanosensitive human potassium channel, referred to as “hTRAAK” for human TWICK-Related AA-Activated K+ channel, which is activated by polyunsaturated fatty acids as well as by the neuroprotective agent riluzole. The properties of the channels of the TRAAK family as well as their tissue distribution give these channels a primordial role in the transport of potassium in a large number of cell types.
    Type: Application
    Filed: September 13, 2002
    Publication date: March 13, 2003
    Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, C.N.R.S.
    Inventors: Michel Lazdunski, Florian Lesage, Francois Maingret
  • Publication number: 20020094558
    Abstract: This invention relates to a new member of a recently recognized TWIK potassium + channel family, herein identified as TASK. For TWIK-related acid-sensitive K + channel. This is the first cloned mammalian channel that produces K+ currents that possesses all the characteristics of background conductances. The inventions also relates to various constructs including the TASK or related human potassium channel family, and their uses.
    Type: Application
    Filed: August 24, 2001
    Publication date: July 18, 2002
    Applicant: Centre National De La Recherche Scientifique-CNRS
    Inventors: Fabrice Duprat, Florian Lesage, Michel Fink, Michel Lazdunski
  • Publication number: 20020032322
    Abstract: This invention relates to a new member of a recently recognized TWIK potassium+ channel family, herein identified as TASK. For TWIK-related acid-sensitive K+ channel. This is the first cloned mammalian channel that produces K+ currents that possesses all the characteristics of background conductances The inventions also relates to various constructs including the TASK or related human potassium channel family, and their uses.
    Type: Application
    Filed: August 24, 2001
    Publication date: March 14, 2002
    Applicant: Centre National De La Recherche Scientifique-CNRS
    Inventors: Fabrice Duprat, Florian Lesage, Michel Fink, Michel Lazdunski
  • Patent number: 6309855
    Abstract: This invention relates to a new member of a recently recognized TWIK potassium+channel family, herein identified as TASK, for TWIK-related acid-sensitive K+ channel. This is the first cloned mammalian channel that produces K+ currents that possesses all the characteristics of background conductances. The invention also relates to various constructs including the TASK or related human potassium channel family, and their uses.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: October 30, 2001
    Assignee: Centre National de la Recherche (CNRS)
    Inventors: Fabrice Duprat, Florian Lesage, Michel Fink, Michel Lazdunski
  • Patent number: 6013470
    Abstract: The present invention relates to the cloning of a member of a new potassium channel named TWIK-1. More specifically, it relates to an isolated and purified nucleic acid molecule coding for a protein constituting a potassium channel exhibiting the properties and structure of the TWIK-1 type channel, as well as the protein coded by this nucleic acid molecule.The invention also relates to the use of this nucleic acid molecule to transform cells, and the use of these cells expressing the potassium channels exhibiting the properties and structure of the TWIK-1 type channel for the screening of drugs.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: January 11, 2000
    Assignee: Centre National de la Recherche Scientifique-CNRS
    Inventors: Florian Lesage, Eric Guillemare, Michel Fink, Fabrice Duprat, Michel Lazdunski, Georges Romey, Jacques Barhanin