Patents Assigned to Centre National de la Recherche and Scientifique
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Patent number: 12202974Abstract: The present invention relates to a process for manufacturing a silicone elastomer article comprising the following step: 1) providing a composition C, comprising water and at least 20% by weight of at least one poloxamer, into a container; 2) placing the container comprising the composition C at the required temperature T1 to form a gel; 3) printing a crosslinkable silicone composition X into the gel obtained in 2) with a 3D printer at the required temperature T1; 4) optionally allowing the printed composition X to partially or totally crosslink, optionally by heating, to obtain a silicone elastomer article, into the container; 5) optionally placing the container obtained in step 4) at a temperature T3 lower than the sol-gel transition temperature of composition C; 6) recovering the silicone elastomer article; and 7) optionally washing the obtained silicone elastomer article for example with water at a temperature T3 lower than the sol-gel transition temperature of composition C.Type: GrantFiled: May 7, 2019Date of Patent: January 21, 2025Assignees: ELKEM SILICONES FRANCE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ CLAUDE BERNARD LYON, INSTITUT NATIONAL DES SCIENCES APPLIQUÉES LYON 1Inventors: Christophe Marquette, Edwin-Joffrey Courtial, Jean-Marc Frances
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Publication number: 20250019748Abstract: The invention relates to a method for attaching nucleic acids to a platinum electrode, comprising the following steps: —a step (S1) of attaching an ethylenediamine molecule to the electrode, step (S1) comprising electro-oxidation of a primary amine from the ethylenediamine molecule by cyclic voltammetry, —a step (S2) of attaching a sulfo SMCC molecule of 4-(N-maleimidomethyl)cyclohexane-1-carboxylic acid 3-sulfo-N-hydroxysuccinimide ester to the ethylenediamine molecule, —a step (S3) of attaching a nucleic acid to the sulfo SMCC molecule, the nucleic acid having been modified beforehand to comprise a thiol function, the electrode being in contact with an aqueous solution, i.e. with a solution in which the solvent is water, during steps (S1), (S2) and (S3).Type: ApplicationFiled: November 30, 2022Publication date: January 16, 2025Applicants: UNIVERSITE PARIS-SACLAY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Jean GAMBY, Jeremy LE GALL, Djamila KECHKECHE, Claire POUJOULY
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Publication number: 20250017205Abstract: A solid organic material comprising at least one amphiphilic block copolymer of the methacrylic type, the block copolymer being dispersed in a polymer matrix, the block copolymer having a number-average molar mass (Mn) greater than or equal to 20 000 g/mol; a method for preparing said solid organic material; use of said solid organic material for antibacterial, antimicrobial, antiviral, anti-inflammatory and/or antifungal applications; a coating comprising said solid organic material.Type: ApplicationFiled: August 21, 2024Publication date: January 16, 2025Applicants: Centre national de la recherche scientifique, UNIVERSITÉ D'AIX MARSEILLE, Ecole Centrale de MarseilleInventors: Didier Gigmes, Yohann Guillaneuf, Catherine Guillaneuf, Marc René Sauveur Maresca, Cédric Ysacco
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Patent number: 12195401Abstract: A method for impregnating an oxide fibre roving with a matrix of alumina and silica includes a introducing an oxide fibre roving into an impregnation bath, wherein the impregnation bath is prepared by sol-gel process and includes a silica precursor in the form of a hybrid polymeric sol, an alumina precursor in the form of a colloidal sol and ceramic particles.Type: GrantFiled: October 19, 2021Date of Patent: January 14, 2025Assignees: SAFRAN CERAMICS, IRT ANTOINE DE SAINT EXUPERY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PAUL SABATIER TOULOUSE IIIInventors: Fanny Grumbach, Gautier Mecuson, Aude Paillassa, Florence Ansart, Sandrine Duluard, Nicolas Laval
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Patent number: 12193443Abstract: The invention relates to the use, as a herbicide, of at least one compound chosen from the compounds of general formula (I) and organic or inorganic salts thereof and isomers thereof. The invention also relates to a phytotoxic composition and to a method for controlling the development of and/or treating undesirable plants on the surface of a target zone.Type: GrantFiled: March 16, 2020Date of Patent: January 14, 2025Assignees: ECOLE POLYTECHNIQUE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, SORBONNE UNIVERSITEInventors: Bastien Nay, Emmanuel Baudouin, Wei Zhang
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Patent number: 12195437Abstract: The invention relates to compound of formula (I): in particular flavonoid derivatives (quercetin and catechin derivatives), for use in the prevention and/or the treatment of a disease or disorder involving both carbonyl and oxidative stresses.Type: GrantFiled: July 12, 2019Date of Patent: January 14, 2025Assignees: Centre National de la Recherche Scientifique (CNRS), Universite De Montpellier, Ecole Nationale Superieure de Chimie, Institut National de la Sante et de la Recherche Medicale (INSERM)Inventors: Céline Crauste, Espérance Moine, Philippe Brabet, Thierry Durand, Joseph Vercauteren
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Patent number: 12193864Abstract: The invention relates to a method for determining at least one property of an object, the method comprising a step of: a) obtaining first data relative to the object by an ultrasound imaging technique imaging the object at a frame rate superior to 300 Hz, characterized in that the method further comprises a step of: b) obtaining second data relative to the object by imaging the object with at least one of a X-ray and a ?-ray, and c) determining the at least one property of the object based on the first data and the second data.Type: GrantFiled: June 7, 2023Date of Patent: January 14, 2025Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE, SORBONNE UNIVERSITE, UNIVERSITÉ PARIS CITÉ, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARIS, ASSISTANCE PUBLIQUE—HOPITAUX DE PARISInventors: Jean Provost, Anikitos Garofalakis, Mathieu Pernot, Mickaël Tanter, Bertrand Tavitian, Thomas Viel
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Patent number: 12193455Abstract: A process for preparing a sunflower seed protein isolate and a protein isolate which is obtainable by such process. The process comprises the following steps: mixing a defatted seed meal with an aqueous NaCl solution at a basic pH; separating said solubilised protein solution from solids; diafiltering said solubilised protein solution through an ultrafiltration membrane system using an aqueous NaCl diafiltration NaCl solution and at least 2 diavolumes of said aqueous NaCl diafiltration solution, diafiltering said NaCl-diafiltered protein; concentrating said purified protein solution; and drying said purified protein concentrate to obtain a protein isolate.Type: GrantFiled: December 20, 2019Date of Patent: January 14, 2025Assignees: Avril, Universite De Lorraine, Centre National de La Recherche ScientifiqueInventors: Olivier Galet, Romain Kapel, Sara Albe Slabi
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Patent number: 12195368Abstract: The present invention concerns a method for electrochemically depolluting an aqueous solution containing at least one heavy metal, said method comprising the following steps: a) a step of measuring the pH of the aqueous solution, optionally followed by a step of adapting said pH by adding a strong acid or a strong base, b) bringing said aqueous solution into contact with a reference electrode, a counter-electrode and a working electrode comprising a conductive substrate, c) applying a constant potential to the arrangement, as a result of which a film of at least one heavy metal oxide is formed on said working electrode, this step being capable of being repeated when the aqueous solution contains several heavy metals, and d) recovering a depolluted aqueous solution and said film.Type: GrantFiled: June 28, 2019Date of Patent: January 14, 2025Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE D'EVRY VAL D'ESSONNE, CY CERGY PARIS UNIVERSITEInventors: Sophie Peulon-Page, Rana Choumane
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Publication number: 20250011880Abstract: The use of a transcriptomic signature based on HERVs expression to characterize new AML subtypes, and a method to determine to which AML subtype a patient pertains. The method includes providing relationship between the 9 AML sub-types and HERVs characterized by their specific herv_id and their relationship with one of these AML subtypes, determining from a patient cell sample HERVs expression profile, determining which of the 9 AML subtypes is the most represented based on HERV expression in the cell sample, and attributing to the patient the most represented AML subtype among the 9 AML subtypes. The method allows identifying patients with medium good or bad prognosis and treating the same with a cancer therapy against AML.Type: ApplicationFiled: November 25, 2022Publication date: January 9, 2025Applicants: ERVIMMUNE, CENTRE LEON BERARD, UNIVERSITE CLAUDE BERNARD LYON 1, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Stéphane DEPIL, Vincent ALCAZER
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Publication number: 20250011877Abstract: A prognostic risk score for chemosensitive cancer, in particular acute myeloid leukemia (AML), based on somatic genetic abnormalities affecting certain genes of the mitochondrial genome.Type: ApplicationFiled: November 16, 2022Publication date: January 9, 2025Applicants: UNIVERSITE GRENOBLE ALPES, CENTRE HOSPITALIER REGIONAL DE GRENOBLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALEInventors: Julie MONDET, Pascal MOSSUZ, Baptiste LAC
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Publication number: 20250009264Abstract: A device for transdermal electrochemical measurements, comprising a polymeric support having a surface provided for contact with skin, an array of polymeric microneedles integral with the support and projecting outward from the surface of the support, and a porous and/or nano/micro-structured bioelectrode. A biologically active species is immobilized on the surface of a conductive material. The microneedles and a surface of contact of the support with the skin are formed of a biocompatible crosslinked hydrogel, non-electron-conductive in the dry state and electrolyte-conductive upon contact with an aqueous fluid. The bioelectrode is arranged in contact with the hydrogel and is free of direct contact with the skin. Methods for preparing and using the device are also described.Type: ApplicationFiled: July 5, 2024Publication date: January 9, 2025Applicants: COMMISSARIAT A L’ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPESInventors: Bastien DARMAU, Andrew GROSS, Isabelle TEXIER-NOGUES
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Publication number: 20250011180Abstract: The present invention relates to sulfide solid electrolytes having improved conductivity, a process for the preparation thereof, and electrochemical elements and batteries containing same.Type: ApplicationFiled: November 17, 2022Publication date: January 9, 2025Applicants: SAFT, Centre national de la recherche scientifique, ECOLE NATIONALE SUPERIEURE D INGENIEURS DE CAEN, UNIVERSITE DE CAEN NORMANDIEInventors: Vincent PELE, Christian JORDY, Audric NEVEU, Valérie PRALONG
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Publication number: 20250009301Abstract: A device having a polymeric support with a surface for contact with skin, an array of solid polymeric microneedles integral with the support and projecting outward from the surface of the support provided for contact with the skin, and an electrode. The microneedles and the surface of contact of the support with the skin are formed of a crosslinked hydrogel, non-electron-conductive in the dry state and electrolyte-conductive upon contact with an aqueous fluid. The electrode is arranged in contact with the hydrogel provided to swell upon contact with an aqueous fluid and is free of direct contact with the skin. A method for preparing the device and uses thereof are also described.Type: ApplicationFiled: July 5, 2024Publication date: January 9, 2025Applicants: COMMISSARIAT A L’ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPESInventors: Andrew GROSS, Bastien DARMAU, Isabelle TEXIER-NOGUES
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Patent number: 12188935Abstract: A method for the evaluation of the efficacy of a drug aiming to eradicate a cellular reservoir of mammalian cells infected with a mammalian immunodeficiency virus, the method including: a) quantifying, the presence of lymphocyte cells expressing a CD89 differentiation marker on their surface; and b) concluding that the drug is efficient to eradicate the cellular reservoir of mammalian cells infected with the mammalian immunodeficiency virus when lymphocyte cells expressing a CD89 differentiation marker are absent.Type: GrantFiled: May 7, 2021Date of Patent: January 7, 2025Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ DE MONTPELLIERInventors: Monsef Benkirane, Gael Petitjean, Benjamin Descours
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Patent number: 12190746Abstract: A method for assisting a user in reading and in learning to read includes displaying a succession of graphemic entities on a screen. These are displayed with first values for several display parameters so as to enable a user to detect and identify them. The method continues with detecting when the user points to a particular graphemic entity with the first values of the display parameters. The screen then simultaneously displays those graphemic entities that are adjacent to the particular graphemic entity with the first values of the display parameters and the particular graphemic entity with second values for the display parameters. At least one of these second values differs from one of the first values for a given display parameter. This enables the user to identify the particular graphemic entity and causes acoustic rendering of a phonemic entity associated with the particular graphemic entity that the user pointed to.Type: GrantFiled: January 31, 2022Date of Patent: January 7, 2025Assignees: Universite Claude Bernard Lyon 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Angela Sirigu, Alice Gomez, Thomas Perret, Guillaume Lio, Jean-René Duhamel
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Patent number: 12186366Abstract: The present invention concerns clusterin for use in the treatment of thrombotic microangiopathies, and a pharmaceutical composition comprising clusterin for use in the treatment of thrombotic microangiopathies, said composition not comprising von Willebrand factor protease. The present invention also concerns an ex vivo method for stratifying a patient suffering, or likely to be suffering, from TMA, comprising the following steps: 1) measuring, in a biological sample from said patient, the amount LC of clusterin, and 2) comparing the amount Lc measured in step 1) with an amount Lref of clusterin by calculating the score S1=LC/Lref, in which: •If S1?1, the patient is considered to be likely to benefit from a treatment of the TMA with clusterin, •If S1>1, the patient is not considered to be likely to benefit from treatment of TMA with clusterin.Type: GrantFiled: July 20, 2018Date of Patent: January 7, 2025Assignees: UNIVERSITE DE BORDEAUX, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, CENTRE HOSPITALIER UNIVERSITAIRE DE BORDEAUX, INSERM—INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE, UNIVERSITE D'ANGERS, CENTRE HOSPITALIER UNIVERSITAIRE D'ANGERSInventors: Jean-Francois Augusto, Cecile Contin-Bordes, Yahsou Delmas, Patrick Blanco, Yves Delneste, Pascale Jeannin, Celine Beauvillain
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Patent number: 12188052Abstract: Method for preparing, in an insect cell, a recombinant baculovirus comprising one or more transgene(s) each encoding a protein maturation enzyme and n transgenes each encoding a polypeptide of interest, by homologous recombination between a replication deficient baculovirus genome which comprises one or more transgene(s) each encoding a protein maturation enzyme and n transfer vectors each comprising one of the n transgenes each encoding a polypeptide of interest, n being an integer at least equal to 2.Type: GrantFiled: October 25, 2018Date of Patent: January 7, 2025Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUEInventors: Martine Cerutti, Sylvie Juliant, Coralie Bernon
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Patent number: 12187793Abstract: The present invention relates to a single-domain antibody (sdAb) which binds to the G protein alpha, comprising an amino acid sequence consisting of 3 CDR regions (CDR1 to CDR3) and 4 hinge regions (FR1 to FR4) according to the following formula (I): FR1-CDR1-FR2-CDR2-FR3-CDR3-FR4 (I) and advantageously having a dissociation constant (Kd), measured in FRET, of less than 100 nM.Type: GrantFiled: July 26, 2019Date of Patent: January 7, 2025Assignees: CISCIO BIOASSAYS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)Inventors: Thomas Fabien Michel Roux, Elodie Julie Dupuis, Eric Jacques Christian Trinquet, Mélanie Da Silva, Camille S. Mailhac, Patrick J M Chames, Daniel Baty, Julien Jean-Marius Soule, Philippe Rondard, Jean-Philippe R. Pin
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Patent number: 12191486Abstract: A method for preparing a positive electrode active material for a lithium battery consisting of a lithiated oxide comprising titanium and optionally one or more other metal elements comprising the following successive steps: a) a step of forming a precipitate comprising titanium and the optional other metal element(s) by contacting a titanium coordination complex and, if necessary, at least one salt of the other metal element(s) with an aqueous medium; b) a step of recovering the precipitate thus formed; c) a step of calcining the precipitate in the presence of a lithium source.Type: GrantFiled: September 29, 2021Date of Patent: January 7, 2025Assignees: COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: David Peralta, Carole Bourbon, Jean-François Colin, Nathalie Herlin-Boime, Jérémie Fondard