Patents Assigned to Universite de Nantes
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Patent number: 11183694Abstract: The present invention relates to composite material comprising a matrix and a metallic layer located at at least one surface of said composite material, said matrix comprising at least one polymer and a first population of particles of at least one electronically conducting metal, said layer comprising a second population of particles of at least one electronically conducting metal, a method for preparing such composite material and applications thereof.Type: GrantFiled: May 30, 2017Date of Patent: November 23, 2021Assignees: ARMOR, Centre national de la recherche scientifique, UNIVERSITE DE NANTESInventors: Christophe Maria Busson, Bernard Lestriez, Pierre Guichard, Marie-Anne Blin
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Patent number: 11139433Abstract: The invention concerns a solution of tungstate ions W6+ (VI) comprising as solvent at least one optionally partly etherified polyalcohol, a preparation method and uses thereof. The invention further concerns a layer comprising at least one tungsten oxide WOz comprising one or more polyoxotungstate complexes, methods for preparing the same and uses thereof, and in particular a photovoltaic device comprising said layer of material.Type: GrantFiled: January 12, 2017Date of Patent: October 5, 2021Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES, UNIVERSITE DE NANTESInventors: Luc Brohan, Mireille Richard-Plouet, Moustafa El Kass, Noëlla Lemaitre, Solenn Berson
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Patent number: 11131544Abstract: An optical fiber curvature sensor. Two networks (R1, R2) with periodic longitudinal modulation of the refractive index of the optical fiber core are inscribed in the fiber (F) one behind the other or one on top of the other. The networks are configured to respectively reflect wavelengths ?1 and ?2 such that ?1=?B+??B1 and ?2=?B+??B2, where ?B is the Bragg wavelength of the networks and where ?B1 and ?B2 are shifts sensitive to the temperature, to deformations and to the curvature of the optical fiber. The two networks are defined so that the quantities ??B1 and ??B2 have substantially identical sensitivity to temperature and to deformations and substantially opposite sensitivity to curvature.Type: GrantFiled: March 23, 2017Date of Patent: September 28, 2021Assignees: Université de Nantes, Centre National de la Recherche ScientifiqueInventors: Romain Guyard, Yann Lecieux, Cyril Lupi, Dominique Leduc
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Publication number: 20210283271Abstract: The invention is directed to the field of gene therapy, i.e. gene delivery into target cells, tissue, organ and organism, and more particularly to gene delivery via viral vectors. The inventors showed that it is possible by chemical coupling to modulate the coupling of a ligand in the surface of the capsid of AAV, for example AAV2 and AAV3b. In particular, the present invention relates to a recombinant Adeno-Associated Virus (rAAV) vector particle having at least one primary amino group contained in the capsid proteins, chemically coupled with at least one ligand L, wherein coupling of said ligand L is implemented through a bond comprising a —CSNH— bond and an optionally substituted aromatic moiety. Particularly, the inventors tested the chemical coupling of mannose ligand on AAV2 for subretinally injection to rats.Type: ApplicationFiled: May 26, 2021Publication date: September 16, 2021Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE DE NANTES, CENTRE HOSPITALIER UNIVERSITAIRE DE NANTESInventors: Mathieu MEVEL, David DENIAUD, Eduard AYUSO
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Publication number: 20210262102Abstract: Method and photo-electrochemical system using Cu(In,Ga)Se2 CIGS for reducing electrochemically CO2 into CO using as catalyst a metal complex with quaterpyridine ligand, the electrochemical cell comprising a cathode, an anode, a cathodic electrolyte comprising water as the solvent, and a power supply providing the energy necessary to trigger the electrochemical reactions.Type: ApplicationFiled: February 18, 2021Publication date: August 26, 2021Applicants: UNIVERSITE DE PARIS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTESInventors: Marc ROBERT, Etienne BOUTIN, Palas Baran PATI, Fabrice ODOBEL, Nicolas BARREAU
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Patent number: 11090362Abstract: The invention relates to an isolated interleukin-34 (IL-34) polypeptide for use in preventing or treating graft rejection, autoimmune disease, unwanted immune response against therapeutic proteins and allergy. The invention also provides an in vitro method for determining whether a patient is at risk of transplant rejection, autoimmune diseases, unwanted immune response against therapeutic proteins or allergies, comprising a step of determining the expression level of IL-34 in a biological sample obtained from said patient, wherein the presence of IL-34 is indicative of a reduced risk of transplant rejection, autoimmune diseases, unwanted immune response against therapeutic proteins or allergies.Type: GrantFiled: October 30, 2018Date of Patent: August 17, 2021Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE DE NANTESInventors: Carole Guillonneau, Ignacio Anegon, Séverine Bezie
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Patent number: 11072803Abstract: The invention relates to constructs, vectors, relative host cells and pharmaceutical compositions which allow an effective gene therapy, in particular of genes larger than 5 Kb by using an improved hybrid dual recombinant AAV vector system.Type: GrantFiled: December 21, 2016Date of Patent: July 27, 2021Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITÉ DE NANTES, CENTRE HOSPITALIER UNIVERSITAIRE DE NANTES, UNIVERSITÉ DE MONTPELLIERInventors: Vasiliki Kalatzis, Achille Francois
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Publication number: 20210205467Abstract: The invention is directed to the field of gene therapy, i.e. gene delivery into target cells, tissue, organ and organism, and more particularly to gene delivery via viral vectors. The inventors showed that it is possible by chemical coupling to modulate the coupling of a ligand in the surface of the capsid of AAV, for example AAV2 and AAV3b. In particular, the present invention relates to a recombinant Adeno-Associated Virus (rAAV) vector particle having at least one primary amino group contained in the capsid proteins, chemically coupled with at least one ligand L, wherein coupling of said ligand L is implemented through a bond comprising a —CSNH— bond and an optionally substituted aromatic moiety. Particularly, the inventors tested the chemical coupling of mannose ligand on AAV2 for subretinally injection to rats.Type: ApplicationFiled: February 10, 2021Publication date: July 8, 2021Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE DE NANTES, CENTRE HOSPITALIER UNIVERSITAIRE DE NANTESInventors: Mathieu MEVEL, David DENIAUD, Eduard AYUSO
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Publication number: 20210163593Abstract: Anti-CD45RC antibodies, for use in the treatment of monogenic diseases caused by genes not associated with immune function but whose deficiency is associated with inflammation and/or immune reactions (such as genes deficient in Duchenne muscular dystrophy (DMD), cystic fibrosis, lysosomal diseases and al-anti-trypsin deficiency); or caused by genes involved in the immune system and whose deficiency generates inflammation and/or autoimmune reactions (such as genes deficient in T-cell primary immunodeficiencies such as IPEX (immunodysregulation polyendocrinopathy enteropathy X-linked syndrome), APECED (autoimmune polyendocrinopathy-candidiasis-ectodermal dystrophy), B cell primary immunodeficiencies, Muckle-Wells syndrome, mixed autoinflammatory and autoimmune syndrome, NLRP12-associated hereditary periodic fever syndrome, and tumor necrosis factor receptor 1 associated periodic syndrome).Type: ApplicationFiled: December 14, 2018Publication date: June 3, 2021Applicants: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), CENTRE HOSPITALIER UNIVERSITAIRE DE NANTES, UNIVERSITÉ DE NANTESInventors: Carole GUILLONNEAU, Ignacio ANEGON
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Publication number: 20210147801Abstract: A population of highly suppressive human CD8+CD45RClow/? Tregs is characterized by expressing Foxp3 and producing IFN?, IL-10, IL-34 and TGF? to mediate their suppressive activity. Accordingly, methods capable of increasing expansion and immunosuppressive capacity of such a population of CD8+CD45RClow/? Tregs are highly desirable for therapeutic purposes. Rapamycin has been shown to increase the expansion and immunosuppressive capacities of the population of CD8+CD45RClow/? Tregs. Accordingly, the method of increasing expansion and immunosuppressive capacity of a population of CD8+CD45RClow/? Tregs includes culturing the population of CD8+CD45RClow/? Tregs in presence of a rapamycin compound.Type: ApplicationFiled: July 12, 2018Publication date: May 20, 2021Applicants: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), UNIVERSITÉ DE NANTES, CENTRE HOSPITALER UNIVERSITAIRE DE NANTESInventors: Carole GUILLONNEAU, Ignacio ANEGON, Séverine BEZIE
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Patent number: 11008374Abstract: 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: GrantFiled: December 12, 2018Date of Patent: May 18, 2021Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale), Université de Nantes, Centre National de la Recherche Scientifique (CNRS), Université d'AngersInventors: Yannick Jacques, Erwan Mortier, Agnes Quemener, Ariane Plet
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Patent number: 10989484Abstract: 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: GrantFiled: December 18, 2017Date of Patent: April 27, 2021Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTESInventors: Nathalie Mazet, Sylvain Mauran, Pierre Neveu, Driss Stitou, Lingai Luo, Yilin Fan
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Patent number: 10980873Abstract: 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: GrantFiled: June 3, 2019Date of Patent: April 20, 2021Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE DE NANTESInventors: Frédéric Tangy, Marc Gregoire, Jean-François Fonteneau, Jean-Baptiste Guillerme, Chantal Combredet
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Patent number: 10975438Abstract: 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: GrantFiled: September 7, 2017Date of Patent: April 13, 2021Assignees: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ DE NANTES, CENTRE HOSPITALIER UNIVERSITAIRE DE NANTESInventors: Pierre-Joseph Royer, Antoine Magnan, Sophie Brouard, Richard Danger
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Patent number: 10961580Abstract: 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: GrantFiled: December 18, 2015Date of Patent: March 30, 2021Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale), Université de Nantes, Centre Hospitalier Universitaire de NantesInventors: Sophie Brouard, Magali Giral, Richard Danger
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Publication number: 20210002612Abstract: 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: ApplicationFiled: March 22, 2019Publication date: January 7, 2021Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSERM (Institut National de la Santé et de la Recherche Médicale), CENTRE HOSPITALIER UNIVERSITAIRE DE NANTES, UNIVERSITÉ DE NANTESInventors: Carole GUILLONNEAU, Laurent DAVID, Léa FLIPPE
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Patent number: 10867237Abstract: 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: GrantFiled: April 24, 2015Date of Patent: December 15, 2020Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, UNIVERSITE DE NANTES, UNIVERSITE PARIS-SUD XIInventors: Laurent Cario, Benoit Corraze, Pablo Stoliar, Julien Tranchant, Etienne Janod, Marie-Paule Besland, Marcelo Rozenberg
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Patent number: 10858452Abstract: 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: GrantFiled: September 15, 2016Date of Patent: December 8, 2020Assignees: 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 NantesInventors: Erwan Mortier, Dihia Meghnem, Sebastien Morisseau, Yannick Jacques
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Patent number: 10858306Abstract: 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: GrantFiled: April 9, 2020Date of Patent: December 8, 2020Assignees: 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 SERVICESInventors: François Guerard, Jean-François Gestin, Martin W. Brechbiel, Yong-Sok Lee
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Publication number: 20200376104Abstract: 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: ApplicationFiled: June 9, 2020Publication date: December 3, 2020Applicants: 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 NANTESInventors: Daniel OLIVE, Marc BONNEVILLE, Emmanuel SCOTET, Christelle HARLY, Yves GUILLAUME