Patents Assigned to SCIENTIFIQUE (CNRS)
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Patent number: 11124563Abstract: The present invention relates to variable domains of a camelid heavy-chain antibodies directed against a phosphorylated tau protein and conjugates thereof. The present invention also relates to the use of these domains or conjugates for treating or diagnosing disorders mediated by neurofibrillary tangles, neuropil threads or dystrophic neurites, such as tauopathies.Type: GrantFiled: December 2, 2019Date of Patent: September 21, 2021Assignees: F. HOFFMANN-LA ROCHE AG, INSTITUT PASTEUR, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Pierre Lafaye, Sylvie Bay, Benoit Delatour, Marc Dhenain, Charles Duyckaerts, Tengfei Li, Matthias Vandesquille, Christian Czech, Fiona Grueninger
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Patent number: 11124428Abstract: The invention relates to a porous material in the form of microspheres based on iridium and/or iridium oxide, its preparation process, its use as anodic catalyst in a water electrolyser based on a solid polymer electrolyte, also called PEM water electrolyser (with PEM meaning “Proton Exchange Membrane” or “Polymer Electrolyte Membrane”) or for the manufacture of light-emitting diodes for various electronic devices or for cars, and a PEM water electrolyser comprising such a material as an anode catalyst.Type: GrantFiled: June 6, 2018Date of Patent: September 21, 2021Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, SORBONNE UNIVERSITEInventors: Cédric Boissiere, Deborah Jones, Marco Faustini, Jennifer Peron, Cédric Tard, Marion Giraud
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Publication number: 20210285967Abstract: The invention relates to an in vitro or ex vivo method for differentially diagnosing a bipolar disorder and a major depressive disorder in a human patient in a need thereof presenting depressive symptoms, comprising the following steps: providing a biological sample from said patient; determining, from said biological sample, the abundance of at least one of the following cytokines TNF-?, IFN-?, IL-6, IL-10, IL-12p40, IL-15, IL-16, IL-17A and IL-27; and diagnosing a bipolar disorder or a major depressive disorder from the determination of the abundance of the at least one of the following cytokines TNF-?, IFN-?, IL-6, IL-10, IL-12p40, IL-15, IL-16, IL-17A and IL-27.Type: ApplicationFiled: October 4, 2019Publication date: September 16, 2021Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE, UNIVERSITÉ D'AIX-MARSEILLE (AMU), UNIVERSITÉ CÔTE D'AZUR, ASSISTANCE PUBLIQUE - HÔPITAUX DE MARSEILLE (AP-HM), SORBONNE UNIVERSITE, UNIVERSITE DE MONTPELLIER, CENTRE HOSPITALIER UNIVERSITAIRE DE MONTPELLIERInventors: Wafa Bel Haj Ali, El Chérif Ibrahim, Raoul Belzeaux, Lionel Fillatre, Nicolas Glaichenhaus, Philippe Courtet, Emanuela Martinuzzi, Susana Do Carmo Pinto Barbosa
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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: 20210285024Abstract: The present invention concerns an in vitro screening assay for identification of modulators of tubulin carboxypeptidase (TCPase) activity comprising the steps of: (i) Contacting (a) a substrate of TCPase enzyme comprising an amino acids sequence having at least the last 4 amino acids residues of the C-terminal sequence of an ?-tubulin and/or a Microtubule Associated Protein (MAP) and, as ultimate C-terminal amino acid residue, an aromatic amino acid residue, preferably a tyrosine (Y), and b) an isolated or recombinant TCPase enzyme; in the presence or absence (control) of the modulator compound to be tested, and under conditions for substrate cleavage, preferably detyrosination, and/or liberation of a C-terminal free aromatic amino acid residue, preferably a C-terminal free tyrosine; (ii) Using reagents for detecting and measuring the signal related to substrate cleavage, preferably detyrosination, and/or liberation of the C-terminal free aromatic amino acid residue, preferably the C-terminal free tyrosine; (Type: ApplicationFiled: July 12, 2019Publication date: September 16, 2021Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE MONTPELLIERInventors: Krzysztof ROGOWSKI, Siem VAN DER LAAN
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Patent number: 11114667Abstract: The present invention pertains to an electrode-forming composition, to use of said electrode-forming composition in a process for the manufacture of an electrode, to said electrode and to an electrochemical device comprising said electrode. The electrode-forming composition comprises at least one partially fluorinated fluoropolymer comprising recurring units derived from at least one fluorinated monomer and at least one functional hydrogenated monomer comprising at least one carboxylic acid end group, at least one electro-active compound, at least one liquid medium comprising at least one organic carbonate or at least one ionic liquid, and at least one metal salt.Type: GrantFiled: July 22, 2016Date of Patent: September 7, 2021Assignees: Solvay SA, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Olivier Pras, Hélène Rouault, Aurélie Guyomard-Lack, Jean Le Bideau, Dominique Guyomard, Bernard Lestriez, Christine Hamon, Marc-David Braida, Julio A. Abusleme
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Patent number: 11111529Abstract: An object is to provide a method of eliminating background amplification in detection of rare nucleic acids based on isothermal amplification. The method comprising steps of: preparing a mixture including solution and enzymes, and adding a first and a second template into the mixture, wherein the first template is an amplification template, and the second template is a leak absorption template. Methods to use this approach for multiplexed, ultrasensitive and ultra-specific detection of nucleic acids are presented.Type: GrantFiled: February 16, 2017Date of Patent: September 7, 2021Assignees: THE FOUNDATION FOR THE PROMOTION OF INDUSTRIAL SCIENCE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Yannick Rondelez, Guillaume Gines, Kevin Montagne, Teruo Fujii
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Patent number: 11112408Abstract: The present invention relates to a biosensor for detecting the presence and/or measuring the concentration of at least one biological agent, comprising a support on which a barcode is disposed, at least one area of which is functionalised by at least one aptamer capable of selectively immobilising said biological agent, said aptamer per se being directly or indirectly bonded to a pigment molecule capable either of producing colour, or of changing colour following the immobilisation of the biological agent by said aptamer.Type: GrantFiled: July 12, 2017Date of Patent: September 7, 2021Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE MONTPELLIER, AXLR, SATT DU LANGUEDOC ROUSSILLON (SATT AXLR)Inventors: Tatiana Rabe Ralam, Arnaud Vena, Mamadou Balde, Brice Sorli, Morgane Nedelec, Héla Bahloul
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Publication number: 20210267412Abstract: Air filtration, in particular in cooking appliances, such as for example deep fryers. In particular, an odorless lid suitable for any container that allows odors or volatile compounds to escape and more particularly for any food cooking appliance, the odorless lid comprises a filtering material of particles having a core-shell structure, wherein the activated carbon core is surrounded by a shell of a mesoporous sol-gel material based on functionalized or nonfunctionalized silica.Type: ApplicationFiled: July 12, 2019Publication date: September 2, 2021Applicants: ETHERA, COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES (CEA), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Marie-Pierre SOM, Thu-Hoa TRAN-THI, Christophe THERON, William BAMOGO, Trung-Hieu NGUYEN
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Publication number: 20210270827Abstract: The present invention relates to an in vitro method for detecting and/or quantifying a biological or chemical substance of interest in a liquid sample, by a capillary action test using, as probes, photoluminescent inorganic nanoparticles, of formula A1-xLnxVO4(1-y)(PO4)y (II), in which Ln is selected from europium (Eu), dysprosium (Dy), samarium (Sm), neodymium (Nd), erbium (Er), ytterbium (Yb), thulium (Tm), praseodymium (Pr), holmium (Ho) and mixtures thereof; A is selected from yttrium (Y), gadolinium (Gd), lanthanum (La), lutetium (Lu), and mixtures thereof; 0<x<1; and 0?y<1, said method employing detection of the luminescence, with an emission lifetime shorter than 100 ms, of the nanoparticles, after one-photon absorption, by excitation of the matrix at a wavelength less than or equal to 320 nm. It also relates to a capillary action test device comprising, as probes, the aforementioned nanoparticles, as well as the use of such a method for purposes of in vitro diagnostics.Type: ApplicationFiled: July 17, 2019Publication date: September 2, 2021Applicants: ECOLE POLYTECHNIQUE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Pascal PREIRA, Maximilian RICHLY, Cédric BOUZIGUES, Antigoni ALEXANDROU, Thierry GACOIN
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Publication number: 20210268056Abstract: The present invention relates to the abietane diterpene taxodione and to rosemary stem extract containing taxodione for their use in treating a muscle wasting diseases and/or disorders; it also relates to the use of taxodione as natural meat preserver.Type: ApplicationFiled: July 3, 2019Publication date: September 2, 2021Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE MONTPELLIER, INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE, ECOLE PRATIQUE DES HAUTES ETUDES, UNIVERSITE MONTPELLIER III PAUL VALERY, INSTITUT DE RECHERCHE POUR LE DÉVELOPPEMENT, FLORE EN THYMInventors: Nathalie Saint, Sylvie Rapior, Manon Vitou, Guillaume Bouguet, Gilles Carnac, Sylvie Morel
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Patent number: 11104913Abstract: The present invention concerns methods and approaches for modifying guanosine tetraphosphate (ppGpp) homeostasis in photosynthetic eukaryotes, in particular plants or algae, in order to modulate senescence for the remobilisation of nitrogen and other nutrients from the chloroplast, and modified photosynthetic eukaryotes thus produced.Type: GrantFiled: February 7, 2017Date of Patent: August 31, 2021Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITÉ D'AIX MARSEILLEInventors: Benjamin Field, Matteo Sugliani, Christophe Robaglia, Hela Abdelkefi
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Publication number: 20210262868Abstract: An optical fibre, for use in the field of distributed measurement of temperature or deformation by optical reflectometry in the frequency domain using the Rayleigh backscattered signal in the fibre, includes a core doped with nanoparticles for example formed from gold particles covered with zirconium oxide, and can be subjected to high temperatures during the measurement. A method for producing the optical fibre includes a step of heat treatment during which the optical fibre is subjected, for a duration of at least one hour, to a heat treatment temperature higher than a maximum temperature to which it will be subjected during a measurement.Type: ApplicationFiled: June 21, 2019Publication date: August 26, 2021Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE LILLEInventors: Patrick BULOT, Remy BERNARD, Odile CRISTINI, Monika BOUET, Guillaume LAFFONT, Marc DOUAY
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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: 11099205Abstract: A device for measuring an acceleration includes a vibrating accelerometer including: a semiconductor substrate forming a fixed frame of the accelerometer; a test weight of the same material as the substrate and connected to the fixed frame, movable translationally along at least one sensing axis of the vibrating accelerometer; a guide of the same material as the substrate, connected to the fixed frame and test weight, guiding the test weight in the direction of the sensing axis; a layer made of a piezoelectric semiconductor deposited on the substrate, the layer being tensilely prestrained; a resonator in the layer connected to the fixed frame, the resonator subjected to tension or compression in the direction of the sensing axis; and at least one transducer connected to the resonator, able to actuate the resonator, to keep the resonator oscillating and/or to detect an electrical signal generated by the resonator.Type: GrantFiled: May 9, 2017Date of Patent: August 24, 2021Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE LILLEInventors: Marc Faucher, Christophe Morelle
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Patent number: 11097275Abstract: A microfluidic device for performing physical, chemical or biological treatment to at least one packet without contamination.Type: GrantFiled: February 7, 2020Date of Patent: August 24, 2021Assignees: INSTITUT CURIE, CENTRE NATIONALE DE RECHERCHE SCIENTIFIQUEInventors: Jean-Louis Viovy, Max Chabert, Kevin Dorfman
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Patent number: 11098124Abstract: Disclosed is CD31shed for use as a molecular imaging target in the molecular imaging of an inflammatory condition. Administering the radiolabeled peptide P8RI as CD31shed ligand in different rat models of inflammation indeed showed that CD31shed is present on activated cells in a quantity allowing a detectable signal, whereas the noise signal corresponding to CD31shed present on activated circulating cells and on other organs or cells not involved in inflammation was little. Also disclosed is a labeled CD31shed ligand and the use thereof as a molecular imaging agent in the molecular imaging of an inflammatory condition. The molecular imaging of inflammatory sites particularly allows determining whether a subject suffers from or is at risk of having an inflammatory condition or is at risk of recurrence of an inflammatory condition after an anti-inflammatory treatment.Type: GrantFiled: May 3, 2017Date of Patent: August 24, 2021Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE DE PARIS, UNIVERSITE PARIS 13—PARIS NORD, ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS, INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Sylvie Bay, Antonino Nicoletti, Dominique Le Guludec, Jonathan Vigne, Giuseppina Caligiuri
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Patent number: 11099522Abstract: According to one aspect, the invention concerns an optical imaging device (20) for an object (OBJ) by off-axis holography comprising a light source (21) adapted for emitting an illumination wave (EI) on the object, in transmission or reflection, and an assembly formed by one or more thick Bragg gratings (22) for receiving a wave (EO) coming from the object thus illuminated and for deflecting a first component (ER) of the wave coming from the object, called the reference wave, and to allow a second component (ES) of the wave coming from the object, called the signal wave, to pass without deflection in such a way that the deflected reference wave presents predetermined deflection angles with respect to the non-deflected signal wave defined in two perpendicular planes.Type: GrantFiled: March 30, 2018Date of Patent: August 24, 2021Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE SUPÉRIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES, DE LA VILLE DE PARISInventors: Michael Atlan, Jean-Pierre Huignard
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Publication number: 20210255083Abstract: A sensor for the continuous in-situ analysis of an aerosol flow for measuring the mass of the micron/submicron particles suspended in the air flow, including an aeraulic sorter allowing the particles to be sorted according to their size with an impactor body with a cascade of one or more stages; at least one MEMS microbalance per stage, with an oscillating silicon membrane located on the impaction zone of the particles; processor connected to each MEMS microbalance to determine the mass of all the particles on the impaction zone; a system for cleaning the MEMS microbalances allowing the evacuation of the particles from the MEMS microbalances; means for driving the aerosol flow.Type: ApplicationFiled: August 30, 2019Publication date: August 19, 2021Applicants: CENTRE SCIENTIFIQUE ET TECHNIQUE DU BATIMENT, UNIVERSITE GUSTAVE EIFFEL, UNIVERSITE PARIS EST CRETEIL VAL DE MARNEInventors: Emmanuelle ALGRE, Ugur SOYSAL, Frederic MARTY, Charles MOTZKUS, Enric ROBINE, Brice BERTHELOT, Evelyne GEHIN
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Publication number: 20210253760Abstract: The present invention relates to a comb polymer comprising a main chain formed from 1-ethenyl- and/or 1-allyl-2,3,4,5,6-pentafluorobenzene monomers and polymeric side chains grafted in the para position of the pentafluorophenyl groups, in which said polymeric side chains are linked to said main chain by an oxygen atom, the molar grafting rate of polymeric side chains being greater than or equal to 50%. It also relates to a method for the preparation of such a comb polymer.Type: ApplicationFiled: February 12, 2021Publication date: August 19, 2021Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITE GRENOBLE ALPES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Lionel PICARD, Thomas CLEMENT, Patrice RANNOU