Patents by Inventor Jean-Christophe Rain

Jean-Christophe Rain 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: 20220017611
    Abstract: The invention relates to generation, optimization and characterisation of VHH targeted against Tau MTBD (microtubule-binding domain) with high affinity, obtained by screening from a naïve synthetic library. The inventors optimized version of a lead VHH which is able to inhibit Tau aggregation in vitro and in HEK 293 aggregation-reporting cellular model, providing a new tool in Tau immunotherapies. Accordingly the invention relates to new VHH antibody that specifically binds with high affinity Tau species, especially the epitope region involved in Tau aggregation. Moreover, the inventors found that immunization with the optimized version of this lead VHH prevented the formation of neurofibrillary tangles induced by injection of extracellular h-AD in mouse model. Thus, these specific antibodies can be used for the therapy of tauopathy disorders such as Progressive supranuclear palsy (PSP).
    Type: Application
    Filed: December 12, 2019
    Publication date: January 20, 2022
    Inventors: Luc BUEE, Isabelle LANDRIEU, Jean-Christophe RAIN, Elian DUPRE, Alexis ARRIAL, Clément DANIS
  • Patent number: 8648076
    Abstract: The present invention concerns new compounds of formula (I), their process of preparation and their therapeutic use.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: February 11, 2014
    Assignee: Hybrigenics SA
    Inventors: Philippe Guedat, Guillaume Boissy, Catherine Borg-Capra, Frédéric Colland, Laurent Daviet, Etienne Formstecher, Xavier Jacq, Jean-Christophe Rain, Rémi Delansorne, Stefania Vallese, Matteo Colombo
  • Patent number: 8197821
    Abstract: The present invention relates to protein-protein interactions involved in AIDS. More specifically, the present invention relates to complexes of polypeptides or polynucleotides encoding the polypeptides, fragments of the polypeptides, antibodies to the complexes, Selected Interacting Domains (SID®) which are identified due to the protein-protein interactions, methods for screening drugs for agents which modulate the interaction of proteins and pharmaceutical compositions that are capable of modulating the protein-protein interactions.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: June 12, 2012
    Assignee: Laboratoire Biodim
    Inventors: Pierre Legrain, Jean-Christophe Rain, Richard Benarous, Stéphane Emiliani, Clarissa Berlioz-torrent, Guillaume Blot
  • Patent number: 7927813
    Abstract: The invention relates to a method of screening and identifying modulators of the protein interaction between new peptides and anti-apoptotic members of the Bcl-2 protein family. The modulators identified on the basis of this method are administered to patients with cancer in order to bring about apoptotic-type and/or autophagic-type programmed cell death in those patients.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: April 19, 2011
    Assignees: Les Laboratories Servier, Hybrigenics
    Inventors: Olivier Geneste, John Hickman, Jean-Christophe Rain
  • Patent number: 7919233
    Abstract: The invention relates to a method of identifying modulators of programmed cell death, comprising an interaction between a motif of Beclin protein and an anti-apoptotic member of the family of Bcl-2 proteins and the detection of said interaction be means of fluorescence polarization. The modulators identified on the basis of said method are administered to cancer patients in order to induce apoptotic- and/or autophagic-type programmed cell death. The invention also relates to a motif of the Beclin protein which can interact with an anti-apoptic member of the family of Bcl-2 proteins and to the use thereof in order to induce programmed cell death in a cancer patient.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: April 5, 2011
    Assignee: Les Laboratoires Servier
    Inventors: Olivier Geneste, John Hickman, Jean-Christophe Rain
  • Patent number: 7875613
    Abstract: The present invention concerns new compounds of formula (I), their process of preparation and their therapeutic use wherein R3, R4, R5, R6, Y, Het1, T, U, V, W, X, Ru, Rv and Rw are as defined in claim 1.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: January 25, 2011
    Assignee: Hybrigenics SA
    Inventors: Philippe Guedat, Xavier Jacq, Frédéric Colland, Laurent Daviet, Etienne Formstecher, Jean-Christophe Rain, Matteo Colombo
  • Patent number: 7763254
    Abstract: The present invention relates to protein-protein interactions involved in AIDS. More specifically, the present invention relates to complexes of polypeptides or polynucleotides encoding the polypeptides, fragments of the polypeptides, antibodies to the complexes, Selected Interacting Domains (SID®) which are identified due to the protein-protein interactions, methods for screening drugs for agents which modulate the interaction of proteins and pharmaceutical compositions that are capable of modulating the protein-protein interactions.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: July 27, 2010
    Assignee: Cellvir
    Inventors: Pierre Legrain, Jean-Christophe Rain, Richard Benarous, Stéphane Emiliani, Clarissa Berlioz-torrent, Guillaume Blot
  • Publication number: 20100048575
    Abstract: The present invention concerns new compounds of formula (I), their process of preparation and their therapeutic use: Formula (I) wherein R3, R4, R5, R6, Y, Het1, T, U, V, W, X, Ru, Rv and Rw are as defined in claim 1
    Type: Application
    Filed: October 25, 2007
    Publication date: February 25, 2010
    Inventors: Philippe Guedat, Xavier Jacq, Frédéric Colland, Laurent Daviet, Etienne Formstecher, Jean-Christophe Rain, Matteo Colombo
  • Publication number: 20090325883
    Abstract: The invention lies within the field of seeking out and identifying new peptides which interact with anti-apoptotic members of the Bcl-2 protein family, by means of the two-hybrid system. The invention relates to a method of screening and identifying modulators of the protein interaction between those new peptides and anti-apoptotic members of the Bcl-2 protein family. The modulators identified on the basis of this method are administered to patients with cancer in order to bring about apoptotic-type and/or autophagic-type programmed cell death in those patients.
    Type: Application
    Filed: January 31, 2006
    Publication date: December 31, 2009
    Applicants: Les Laboratoires Servier, Hybrigenics
    Inventors: Olivier Geneste, John Hickman, Jean-Christophe Rain
  • Publication number: 20090215786
    Abstract: The present invention concerns new compounds of formula (I), their process of preparation and their therapeutic use.
    Type: Application
    Filed: July 26, 2006
    Publication date: August 27, 2009
    Inventors: Philippe Guedat, Guillaume Boissy, Catherine Borg-Capra, Frederic Colland, Laurent Daviet, Etienne Formstecher, Xavier Jacq, Jean-Christophe Rain, Remi Delansorne, Stefania Vallese, Matteo Colombo
  • Publication number: 20090181972
    Abstract: The present invention concerns new compounds of formula (I), their process of preparation and their therapeutic use.
    Type: Application
    Filed: December 5, 2006
    Publication date: July 16, 2009
    Inventors: Philippe Guedat, Guillaune Boissy, Catherine Borg-Capra, Frederic Colland, Laurent Daviet, Etienne Formstecher, Xavier Jacq, Jean-Christophe Rain, Remi Delansorne, Ilaria Peretto, Stefano Vignando
  • Publication number: 20090099072
    Abstract: The invention relates to a method of identifying modulators of programmed cell death, comprising an interaction between a motif of Beclin protein and an anti-apoptotic member of the family of Bcl-2 proteins and the detection of said interaction be means of fluorescence polarisation. The modulators identified on the basis of said method are administered to cancer patients in order to induce apoptotic- and/or autophagic-type programmed cell death. The invention also relates to a motif of the Beclin protein which can interact with an anti-apoptic member of the family of Bcl-2 proteins and to the use thereof in order to induce programmed cell death in a cancer patient.
    Type: Application
    Filed: January 31, 2006
    Publication date: April 16, 2009
    Inventors: Olivier Geneste, John Hickman, Jean-Christophe Rain
  • Publication number: 20090004719
    Abstract: The present invention relates to protein-protein interactions involved in AIDS. More specifically, the present invention relates to complexes of polypeptides or polynucleotides encoding the polypeptides, fragments of the polypeptides, antibodies to the complexes, Selected Interacting Domains (SID®) which are identified due to the protein-protein interactions, methods for screening drugs for agents which modulate the interaction of proteins and pharmaceutical compositions that are capable of modulating the protein-protein interactions.
    Type: Application
    Filed: February 25, 2008
    Publication date: January 1, 2009
    Applicant: Cellvir
    Inventors: Pierre Legrain, Jean-Christophe Rain, Richard Benarous, Stephane Emiliani, Clarissa Berlioz-torrent, Guillaume Blot
  • Patent number: 7462615
    Abstract: The present invention concerns new compounds of formula (I), their process of preparation and their therapeutic use.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: December 9, 2008
    Assignee: Hybrigenics SA
    Inventors: Philippe Guedat, Guillaume Boissy, Catherine Borg-Capra, Frédéric Colland, Laurent Daviet, Etienne Formstecher, Xavier Jacq, Jean-Christophe Rain, Rémi Delansorne, Ilaria Peretto, Stefano Vignando
  • Patent number: 7459434
    Abstract: The invention relates to the identification of a new peptide interacting with the anti-apoptotic proteins Bcl-2, Bcl-W and/or Bcl-XL, and also to screening methods allowing identification of modifiers of those interactions.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: December 2, 2008
    Assignee: Les Laboratories Servier
    Inventors: Olivier Geneste, John Hickman, Richard Bennett, Jean-Christophe Rain
  • Publication number: 20080103149
    Abstract: The present invention concerns new compounds of formula (I), their process of preparation and their therapeutic use wherein R3, R4, R5, R6, Y, Het1, T, U, V, W, X, Ru, Rv and Rw are as defined in claim 1
    Type: Application
    Filed: October 30, 2006
    Publication date: May 1, 2008
    Inventors: Philippe GUEDAT, Xavier Jacq, Frederic Colland, Laurent Daviet, Etienne Formstecher, Jean-Christophe Rain, Matteo Colombo
  • Publication number: 20070166778
    Abstract: The invention relates to substrates and methods suitable for assaying deubiquitinating enzyme activity, and in particular for screening inhibitors of enzymes involved in removal of mono or poly-ubiquitin chains from a target protein as well as inhibitors of ubiquitin precursors. Such inhibitors may have utility in the treatment of disease states associated with ubiquitin processing as well as proteolysis.
    Type: Application
    Filed: January 12, 2007
    Publication date: July 19, 2007
    Inventors: Xavier Jacq, Jean-Christophe Rain
  • Publication number: 20070135439
    Abstract: The present invention concerns new compounds of formula (I), their process of preparation and their therapeutic use.
    Type: Application
    Filed: December 8, 2005
    Publication date: June 14, 2007
    Inventors: Philippe Guedat, Guillaume Boissy, Catherine Borg-Capra, Frederic Colland, Laurent Daviet, Etienne Formstecher, Xavier Jacq, Jean-Christophe Rain, Remi Delansorne, IIaria Peretto, Stefano Vignando
  • Publication number: 20070032499
    Abstract: The present invention concerns new compounds of formula (I), their process of preparation and their therapeutic use.
    Type: Application
    Filed: August 5, 2005
    Publication date: February 8, 2007
    Inventors: Philippe Guedat, Guillaume Boissy, Catherine Borg-Capra, Frederic Colland, Laurent Daviet, Etienne Formstecher, Xavier Jacq, Jean-Christophe Rain, Rerni Delansorne, Stefania Vallese, Matteo Colombo
  • Publication number: 20060183688
    Abstract: The invention relates to the identification of a new peptide interacting with the anti-apoptotic proteins Bcl-2, Bcl-W and/or Bcl-XL, and also to screening methods allowing identification of modifiers of those interactions.
    Type: Application
    Filed: August 4, 2004
    Publication date: August 17, 2006
    Inventors: Olivier Geneste, John Hickman, Richard Bennett, Jean-Christophe Rain