Patents by Inventor Emmanuel Le Poul

Emmanuel Le Poul 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).

  • Publication number: 20080004316
    Abstract: The invention relates to novel aminopyridine derivatives of formula (I) wherein R1 is methyl an R4 and amino group —NR6R7 and R5 forms an arylalkynyl- or heteroarylalkynyl-group. The compounds are useful in the prevention or treatment of central nervous system disorders as well as other disorders modulated by mGluR5 receptors.
    Type: Application
    Filed: March 13, 2007
    Publication date: January 3, 2008
    Applicant: Addex Pharmaceuticals SA
    Inventors: Christelle Bolea, Vincent Mutel, Jean-Philippe Rocher, Anne-Sophie Bessis, Emmanuel Le Poul
  • Patent number: 7303889
    Abstract: The present invention is related to the G-protein coupled orphan receptor GPR43 and the identification of short chain fatty acids as natural ligands of the receptor. The invention further relates to assays for the identification of agents that modulate GPR43 ligand binding and signaling activity, as well as compositions consisting essentially of an isolated GPR43 polypeptide and an isolated short chain fatty acid. The invention also relates to diagnostic methods and kits that take advantage of the novel interaction of GPR43 with short chain fatty acids.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: December 4, 2007
    Assignee: Euroscreen S.A.
    Inventors: Emmanuel Le Poul, Michel Detheux, Stéphane Brézillon, Vincent Lannoy, Marc Parmentier
  • Publication number: 20070275984
    Abstract: The present invention relates to novel compounds, in particular novel thieno-pyridine and thieno-pyrimidine derivatives according to Formula (I), wherein all radicals are defined in the application. The compounds according to the invention are positive allosteric modulators of metabotropic receptors—subtype 2 (“mGluR2”) which are useful for the treatment or prevention of neurological and psychiatric disorders associated with glutamate dysfunction and diseases in which the mGluR2 subtype of metabotropic receptors is involved. In particular, such diseases are central nervous system disorders selected from the group of anxiety, schizophrenia, migraine, depression, and epilepsy. The invention is also directed to pharmaceutical compositions and processes to prepare such compounds and compositions, as well as to the use of such compounds for the prevention and treatment of such diseases in which mGluR2 is involved.
    Type: Application
    Filed: September 16, 2005
    Publication date: November 29, 2007
    Applicants: JANSSEN PHARMACEUTICA N.V., ADDEX PHARMACEUTICALS S.A.
    Inventors: Hassan Imogai, Vincent Mutel, Guillaume Albert Duvey, Jose Cid-Nunez, Emmanuel Le Poul, Robert Lutjens
  • Publication number: 20070238862
    Abstract: The present invention relates to a G-protein coupled receptor and a novel ligand therefor. The invention provides screeing assays for the identification of candidate compounds which modulate the activity of the G-protein coupled receptor, as well as assays useful for the diagnosis and treatment of a disease or disorder related to the dysregulation of G-protein coupled receptor signaling.
    Type: Application
    Filed: September 29, 2006
    Publication date: October 11, 2007
    Inventors: Valeria Wittamer, J.F. Mirjolet, Isabelle Migeotte, David Communi, Alberto Mantovani, Silvano Sozzani, Marisa Vulcano, Jean-Denis Franseen, Stephane Brezillon, Michel Detheux, Gilbert Vassart, Marc Parmentier, Emmanuel Le Poul, Cecile Loison, Frederic Ooms
  • Publication number: 20070219187
    Abstract: The present invention relates to new compounds of formula (I) wherein A, B, P, Q, W, R1 and R2 are defined in the description; invention compounds are useful in the prevention or treatment of central nervous system disorders as well as other disorders modulated by mGluR5 receptors.
    Type: Application
    Filed: November 4, 2004
    Publication date: September 20, 2007
    Inventors: Anne-Sophie Bessis, Beatrice Bonnet, Emmanuel Le Poul, Jean-Philippe Rocher, Mark Epping-Jordan
  • Publication number: 20070213508
    Abstract: The present invention relates to a G-protein coupled receptor and a novel ligand therefor. The invention provides screeing assays for the identification of candidate compounds which modulate the activity of the G-protein coupled receptor, as well as assays useful for the diagnosis and treatment of a disease or disorder related to the dysregulation of G-protein coupled receptor signaling.
    Type: Application
    Filed: September 29, 2006
    Publication date: September 13, 2007
    Inventors: Valeria Wittamer, J.F. Mirjolet, Isabelle Migeotte, David Communi, Alberto Mantovani, Silvano Sozzani, Marisa Vulcano, Jean-Denis Franssen, Stephane Brezillon, Michel Detheux, Gilbert Vassart, Marc Parmentier, Emmanuel Le Poul, Cecile Loison, Frederic Ooms
  • Publication number: 20070213510
    Abstract: The present invention relates to a G-protein coupled receptor and a novel ligand therefor. The invention provides screeing assays for the identification of candidate compounds which modulate the activity of the G-protein coupled receptor, as well as assays useful for the diagnosis and treatment of a disease or disorder related to the dysregulation of G-protein coupled receptor signaling.
    Type: Application
    Filed: September 29, 2006
    Publication date: September 13, 2007
    Inventors: Valerie Wittamer, J. Mirjolet, Isabelle Migeotte, David Communi, Alberto Mantovani, Silvano Sozzani, Marisa Vulcano, Jean-Denis Franseen, Stephane Brezillon, Michel Detheux, Gilbert Vassart, Marc Parmentier, Emmanuel Le Poul, Cecile Loison, Frederic Ooms
  • Publication number: 20070213323
    Abstract: The present invention relates to novel compounds, in particular novel pyridinone derivatives according to Formula (I) X R1 N Y (I) R2 R3 wherein all radicals are defined in the application. The compounds according to the invention are positive allosteric modulators of metabotropic receptors-subtype 2 (“mGluR2”) which are useful for the treatment or prevention of neurological and psychiatric disorders associated with glutamate dysfunction and diseases in which the mGluR2 subtype of metabotropic receptors is involved. In particular, such diseases are central nervous system disorders selected from the group of anxiety, schizophrenia, migraine, depression, and epilepsy. The invention is also directed to pharmaceutical compositions and processes to prepare such compounds and compositions, as well as to the use of such compounds for the prevention and treatment of such diseases in which mGluR2 is involved.
    Type: Application
    Filed: September 16, 2005
    Publication date: September 13, 2007
    Inventors: Hassan Imogai, Jose Cid-Nunez, Guillaume Albert Duvey, Christelle Bolea, Vanthea Nhem, Terry Finn, Emmanuel Le Poul, Jean-Philippe Rocher, Robert Lutjens
  • Patent number: 7205411
    Abstract: The invention relates to novel aminopyridine derivatives of formula (I) wherein R1 is methyl an R4 and amino group —NR6R7 and R5 forms an arylalkynyl- or heteroarylalkynyl-group.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: April 17, 2007
    Assignee: Addex Pharmaceuticals SA
    Inventors: Christelle Bolea, Vincent Mutel, Jean-Philippe Rocher, Anne-Sophie Bessis, Emmanuel Le Poul
  • Publication number: 20060030601
    Abstract: The invention relates to novel aminopyridine derivatives of formula (I) wherein R1 is methyl an R4 and amino group —NR6R7 and R5 forms an arylalkynyl- or heteroarylalkynyl-group. The compounds are useful in the prevention or treatment of central nervous system disorders as well as other disorders modulated by mGluR5 receptors.
    Type: Application
    Filed: September 2, 2005
    Publication date: February 9, 2006
    Applicant: Addex Pharmaceuticals SA
    Inventors: Christelle Bolea, Vincent Mutel, Jean-Philippe Rocher, Anne-Sophie Bessis, Emmanuel Le Poul
  • Publication number: 20060024750
    Abstract: The present invention relates to a G-protein coupled receptor and a novel ligand therefor. The invention provides screeing assays for the identification of candidate compounds which modulate the activity of the G-protein coupled receptor, as well as assays useful for the diagnosis and treatment of a disease or disorder related to the dysregulation of G-protein coupled receptor signaling.
    Type: Application
    Filed: May 20, 2005
    Publication date: February 2, 2006
    Inventors: Valeria Wittamer, J.F. Mirjolet, Isabelle Migeotte, David Communi, Alberto Mantovani, Silvano Sozzani, Marisa Vulcano, Jean-Denis Franseen, Stephane Brezillon, Michel Detheux, Gilbert Vassart, Marc Parmentier, Emmanuel Le Poul
  • Publication number: 20050155090
    Abstract: The present invention relates to a G-protein coupled receptor and a novel ligand therefor. The invention provides screeing assays for the identification of candidate compounds which modulate the activity of the G-protein coupled receptor, as well as assays useful for the diagnosis and treatment of a disease or disorder related to the dysregulation of G-protein coupled receptor signaling.
    Type: Application
    Filed: July 16, 2004
    Publication date: July 14, 2005
    Inventors: Valerie Wittamer, J. Mirjolet, Isabelle Migeotte, David Communi, Alberto Mantovani, Marisa Vulcano, Jean-Denis Franssen, Stephane Brezillon, Michel Detheux, Gilbert Vassart, Marc Parmentier, Emmanuel Le Poul, Cecile Loison, Frederic Ooms, Silvano Sozzani
  • Publication number: 20040086966
    Abstract: The present invention relates to a G-protein coupled receptor and a novel ligand therefor. The invention provides screeing assays for the identification of candidate compounds which modulate the activity of the G-protein coupled receptor, as well as assays useful for the diagnosis and treatment of a disease or disorder related to the dysregulation of G-protein coupled receptor signaling.
    Type: Application
    Filed: June 25, 2003
    Publication date: May 6, 2004
    Inventors: Valerie Wittamer, J. F. Mirjolet, Isabell Migeotte, David Communi, Alberto Mantovani, Silvano Sozzani, Marisa Vulcano, Jean-Denis Franssen, Stephane Brezillon, Michel Detheux, Gilbert Vassart, Marc Parmentier, Emmanuel Le Poul
  • Publication number: 20030232756
    Abstract: The present invention is related to the identification of a family of polypeptide ligands that bind both the GPR7 and GPR8 G-protein coupled receptors, and to their use in screening methods for the identification of modulators of GPR7/8 receptor function and for diagnostic and therapeutic applications. The invention further relates to kits which use these orphan G protein coupled receptors and their ligands to identify agonist and antagonist compounds applicable to the diagnosis, prevention and/or treatment of diseases and disorders related to GPR7/8 receptor function or dysfunction.
    Type: Application
    Filed: March 31, 2003
    Publication date: December 18, 2003
    Applicant: Euroscreen, S.A.
    Inventors: Stephane Brezillion, Vincent Lannoy, Vincent Dupriez, Jean-Denis Franssen, Michel Detheux, Marc Parmentier, Emmanuel Le Poul