Patents Assigned to Université de Nantes
  • Patent number: 11008374
    Abstract: The present relates to interleukin 15 (IL-15) antagonists and uses thereof, in particular for the treatment of autoimmune diseases and inflammatory diseases. In particular, the present invention relates to an IL-15 mutant polypeptide having the amino acid sequence as set forth in SEQ ID NO:1 wherein the leucine residue at position 45 is substituted by an aspartic acid residue, the asparagines residue at position 65 is substituted by a lysine residue and the leucine residue at position 69 is substituted by an arginine residue.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: May 18, 2021
    Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale), Université de Nantes, Centre National de la Recherche Scientifique (CNRS), Université d'Angers
    Inventors: Yannick Jacques, Erwan Mortier, Agnes Quemener, Ariane Plet
  • Patent number: 10989484
    Abstract: Disclosed is an installation for generating electricity from a heat source, for disconnecting the production of electricity from the source of heat. The main characteristic of such installation is that it includes a thermochemical storage device coupled to a power cycle, the storage device consisting of a reactor in which produces a reversible sorption process and an evaporator and a condenser, at least one of the components of the thermochemical device being coupled mass and/or thermal to at least one element of the power cycle.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: April 27, 2021
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES
    Inventors: Nathalie Mazet, Sylvain Mauran, Pierre Neveu, Driss Stitou, Lingai Luo, Yilin Fan
  • Patent number: 10980873
    Abstract: The invention relates to a genetically modified infectious measles virus derived from a live-attenuated measles virus strain, in which the gene encoding the viral accessory C protein has been knocked out (MV-deltaC). It concerns in particular the use of said genetically modified infectious MV-deltaC in the treatment of malignant tumour or cancer conditions, and for the preparation of agents or compositions for such treatment.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: April 20, 2021
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE DE NANTES
    Inventors: Frédéric Tangy, Marc Gregoire, Jean-François Fonteneau, Jean-Baptiste Guillerme, Chantal Combredet
  • Patent number: 10975438
    Abstract: Some embodiments are directed to a prognostic method for determining whether a subject is at risk of having the CLAD, comprising: measuring the expression level of POU2AF1 or BLK in a biological sample obtained from the subject; comparing the expression level of POU2AF1 or BLK with a predetermined reference value and concluding that the subject is at risk of having CLAD when the expression level of POU2AF1 or BLK is lower than the predetermined reference value.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: April 13, 2021
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ DE NANTES, CENTRE HOSPITALIER UNIVERSITAIRE DE NANTES
    Inventors: Pierre-Joseph Royer, Antoine Magnan, Sophie Brouard, Richard Danger
  • Patent number: 10961580
    Abstract: The invention relates to a method for predicting graft alterations in a transplanted patient, comprising a step of determining the expression levels of bactericidal/permeability-increasing protein (BPI), chemokine (C motif) ligand 1 (XCL1) and thioredoxin domain containing 3 (TXNDC3) genes in a biological sample obtained from said transplanted patient.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: March 30, 2021
    Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale), Université de Nantes, Centre Hospitalier Universitaire de Nantes
    Inventors: Sophie Brouard, Magali Giral, Richard Danger
  • Publication number: 20210002612
    Abstract: A method for obtaining a population of T cells from pluripotent stem cells, which includes a first step of obtaining hematopoietic stem cells and a second step of obtaining T cells. Also, the cell populations thus obtained according to this method and these cell populations for use as a medicament.
    Type: Application
    Filed: March 22, 2019
    Publication date: January 7, 2021
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSERM (Institut National de la Santé et de la Recherche Médicale), CENTRE HOSPITALIER UNIVERSITAIRE DE NANTES, UNIVERSITÉ DE NANTES
    Inventors: Carole GUILLONNEAU, Laurent DAVID, Léa FLIPPE
  • Patent number: 10867237
    Abstract: An artificial neuron includes a single-component electric dipole including a single material which belongs to the class of Mott insulators and is connected to first and second electric electrodes.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: December 15, 2020
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, UNIVERSITE DE NANTES, UNIVERSITE PARIS-SUD XI
    Inventors: Laurent Cario, Benoit Corraze, Pablo Stoliar, Julien Tranchant, Etienne Janod, Marie-Paule Besland, Marcelo Rozenberg
  • Patent number: 10858452
    Abstract: The present invention relates to specific interleukin-15 (IL-15) antagonist polypeptides and uses thereof for the treatment of inflammatory and auto-immune diseases. In particular, the present invention relates to a specific interleukin-15 (IL-15) antagonist polypeptide comprising i) a IL15-Ralpha sushi-containing polypeptide comprising an amino acid sequence having at least 80% of identity with the amino acid sequence of SEQ ID NO:1 ii) a linker and iii) an IL-polypeptide comprising the amino acid sequence having at least at least 80% of identity with the amino acid sequence of SEQ ID NO:4 provided that the glutamine (Q) residue at position 108 is mutated.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: December 8, 2020
    Assignees: Insitut National de la Sante et de la Recherche Medicale (INSERM), Universite de Nantes, Universite d'Angers, Centre National de la Recherche Scientifique, Centre Hospitalier Universitaire de Nantes
    Inventors: Erwan Mortier, Dihia Meghnem, Sebastien Morisseau, Yannick Jacques
  • Patent number: 10858306
    Abstract: The present invention concerns a method of synthesizing a iodo- or astatoarene comprising the reaction of a diaryliodonium compound with a iodide or astatide salt, respectively. The invention also relates to said iodo- or astatoarene and diaryliodonium compound as such. The invention also concerns a method of synthesizing a iodo- or astatolabelled biomolecule and/or vector using said iodo- or astatoarene.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: December 8, 2020
    Assignees: INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE (INSERM), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES, UNIVERSITE D'ANGERS, THE GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES
    Inventors: François Guerard, Jean-François Gestin, Martin W. Brechbiel, Yong-Sok Lee
  • Publication number: 20200376104
    Abstract: Described herein are anti-CD277 antibodies which: activates or inhibit the cytolytic function of V?9/V?2 T cells, and/or costimulates T cells together with CD3-TCR, and/or costimulates T cells in addition to CD28-B7 costimulation, and/or increases the activity and/or survival of monocytes and dendritic cells. The use of said antibodies in therapy is also described.
    Type: Application
    Filed: June 9, 2020
    Publication date: December 3, 2020
    Applicants: Institut National de la Santé et de la Recherche Médicale (INSERM), UNIVERSITE D'AIX-MARSEILLE, INSTITUT JEAN PAOLI & IRENE CALMETTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE NANTES
    Inventors: Daniel OLIVE, Marc BONNEVILLE, Emmanuel SCOTET, Christelle HARLY, Yves GUILLAUME
  • Patent number: 10745489
    Abstract: An antibody recognizing the O-acetylated-GD2 ganglioside for the treatment of Cancer Stem Cells (CSC) cancer, a pharmaceutical composition including the antibody for treating a CSC cancer and a method for treating a CSC cancer in a patient in need thereof, the method including administering the antibody to the patient. A method for diagnosing a CSC, the use of the O-acetylated-GD2 ganglioside as a biomarker of CSC cancer, and a method for predicting the response of a subject affected with CSC cancer to a treatment with the antibody or the composition are also described.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: August 18, 2020
    Assignees: OGD2 PHARMA, UNIVERSITE DE NANTES
    Inventors: Stephane Birkle, Denis Cochonneau, Mylene Dorvillius, Jean-Marc Le Doussal, Mickael Terme
  • Patent number: 10734591
    Abstract: A compound is provided which has dual emission properties and which is useful in light devices, and which has formula (I): wherein: A represents an electron-withdrawing group; D represents an electron-donating group; X is selected from the group consisting of: O, S and NR, wherein R is selected from the group consisting of: H, an alkyl group preferably comprising from 1 to 20 carbon atoms, an aryl group preferably comprising from 6 to 22 carbon atoms, and a heteroaryl group; n is an integer from 1 to 4; m is an integer from 1 to 6; and represents a condensed bicyclic aromatic radical comprising from 6 to 22 carbon atoms, and from 1 to 3 heteroatom(s) selected from the group consisting of: N, S and O; the OH group being in ortho position of the condensed bicyclic aromatic radical relative to the radical.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: August 4, 2020
    Assignees: UNIVERSITÉ DE STRASBOURG, UNIVERSITE DE NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Karima Benelhadj, Julien Massue, Gilles Ulrich, Raymond Ziessel, Denis Jacquemin, Adèle Laurent
  • Patent number: 10724001
    Abstract: Disclosed is a method for obtaining a population of human Treg cells including the steps of: (a) culturing a population of human monocytes with a medium including an amount of an interleukin-34 (IL-34) polypeptide in order to obtain a population of immunosuppressive macrophages; (b) co-culturing a population of human peripheral blood mononuclear cells (PBMCs) and the population of immunosuppressive macrophages obtained at step (a).
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: July 28, 2020
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE DE NANTES, CENTRE HOSPITALIER UNIVERSITAIRE DE NANTES
    Inventors: Carole Guillonneau, Ignacio Anegon, Severine Bezie
  • Patent number: 10716838
    Abstract: Described herein are anti-CD277 antibodies which: activates or inhibit the cytolytic function of V?9/V?2 T cells, and/or costimulates T cells together with CD3-TCR, and/or costimulates T cells in addition to CD28-B7 costimulation, and/or increases the activity and/or survival of monocytes and dendritic cells. The use of said antibodies in therapy is also described.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: July 21, 2020
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), INSTITUT JEAN PAOLI & IRENE CALMETTES, UNIVERSITE D'AIX MARSEILLE, UNIVERSITE DE NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS
    Inventors: Daniel Olive, Marc Bonneville, Emmanuel Scotet, Christelle Harly, Yves Guillaume
  • Patent number: 10703813
    Abstract: The present disclosure relates to novel anti IL-34 antibodies or antigen-binding fragments thereof specifically binding cytokine IL-34 with high affinity, the method of obtaining of these antibodies and their therapeutic use.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: July 7, 2020
    Assignees: UNIVERSITE DE NANTES, CHU NANTES, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Dominique Heymann, Aude Segaliny, Régis Brion
  • Patent number: 10703708
    Abstract: The present invention concerns a method of synthesizing a iodo- or astatoarene comprising the reaction of a diaryliodonium compound with a iodide or astatide salt, respectively. The invention also relates to said iodo- or astatoarene and diaryliodonium compound as such. The invention also concerns a method of synthesizing a iodo- or astatolabelled biomolecule and/or vector using said iodo- or astatoarene.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: July 7, 2020
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES, UNIVERSITE D'ANGERS, THE GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES
    Inventors: François Guerard, Jean-François Gestin, Martin W. Brechbiel, Yong-Sok Lee
  • Patent number: 10697965
    Abstract: The present invention relates to an in vitro method for determine the prognosis of the survival time of a patient suffering from a cancer comprising the steps consisting of i) determining the expression level of the couple DNMT3A/ISGF3? in a sample from said patient, ii) comparing said expression level with a predetermined reference value and iii) providing a good prognosis when the expression level is lower than the predetermined reference value and a poor prognosis when the expression level is higher than the predetermined reference value. The invention also relates a compound which is a DNMT3A/ISGF3? antagonist or a compound which is a DNMT3A/ISGF3? gene expression inhibitor for use in the treatment and prevention of cancer.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: June 30, 2020
    Assignees: INSERM (INSITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE DE NANTES, UNIVERSITE D'ANGERS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Pierre-Francois Cartron, Mathilde Cheray, Francois Valette
  • Patent number: 10651473
    Abstract: The present invention relates to a new lithium-doped Pernigraniline-based material, a method for the preparation thereof, its use in various applications, an electrode comprising said lithium-doped Pernigraniline-based material and its preparation method, a membrane comprising said lithium-doped Pernigraniline-based material and its preparation method, and an electrochemical storage system comprising said electrode.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: May 12, 2020
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE NANTES, UNIVERSITE DE PICARDIE JULES VERNE
    Inventors: Joël Gaubicher, Dominique Guyomard, Bernard Lestriez, Jean-Pierre Bonnet, Pablo Jimenez Manero
  • Patent number: 10644726
    Abstract: A method for reconstructing a data block of size N is proposed. The data block was encoded using an erasure code to generate a set of Ns systematic symbol vectors and a set of Np parity projection vectors from a mapping of the data block onto a two-dimensional convex support. The method comprises: for each input vector that contains at least an erasure, updating the value of each erased symbol to a predetermined value; mapping the Ns input vectors with updated values onto the two-dimensional convex support, generating a reconstruction projection vector from the mapping of the Ns input vectors with updated values onto the two-dimensional convex support using an encoding projection direction; and generating an updated parity projection vector from the reconstruction projection vector and the parity projection vector generated using said encoding projection direction.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: May 5, 2020
    Assignees: Universite de Nantes, Centre National de la Recherce Scientifique—CNRS
    Inventors: Sylvain David, Pierre Evenou, Jean-Pierre Guedon, Nicolas Normand, Benoît Parrein
  • Patent number: 10634486
    Abstract: Device for measuring the endogenous deformations of a structure of materials, during the transition of said structure from a liquid phase to a solid phase, comprising: a uniaxial test body suitable for being embedded in the structure; a deformation measurement fiber attached to the interior of the test body; a system connected to the measurement fiber and suitable for detecting signals representative of the deformations of the measurement fiber and for determining the endogenous deformations from these signals and from known mechanical properties of the materials of the test body, the test body having a rigidity comprised between 2 and 5 gigapascals.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: April 28, 2020
    Assignees: Centre National De La Recherche Scientifique—CNRS, Universite De Nantes
    Inventors: Pascal Casari, Nordine Leklou, Yves Pouzaint, Damaris Rossetti