Patents Assigned to CNRS
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Patent number: 12251258Abstract: Disclosed is a method for characterising an object, comprising: emission of ultrasonic waves that enter an object by passing through an external interface, then reflect off an internal interface, then exit the object by passing through the external interface again, the ultrasonic waves comprising first waves having a mode that varies according to a first variation during their propagation in the object, and second waves having a mode that varies according to a second variation during their propagation in the object; reception of echo signals comprising first signals representing echoes of the first waves, and second signals representing echoes of the second waves, construction of a plurality of images showing the object, the plurality of images being constructed from the echo signals, under the assumption that two characteristics of the object are equal to two candidate values, and comprising a first image constructed from the first signals, and a second constructed from the second signals; construction of aType: GrantFiled: April 26, 2021Date of Patent: March 18, 2025Assignees: SORBONNE UNIVERSITE, CENTRE NATIONAL DE LA RECHERCE SCIENTIFIQUE (CNRS), INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALEInventor: Guillaume Renaud
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Publication number: 20250081706Abstract: The invention refers to an electronic component, in particular an organic electrochemical transistor (OECT) which comprises at least one gate electrode, a source electrode, a drain electrode, a channel and an electrolyte. The electrolyte is a solid electrolyte comprising a polymer, and the channel comprises an organic semiconductor as channel material. The electrolyte has a low water content and/or a low C1-C3-alcohol content as well as a low maximum halogen alkaline salt or alkaline earth or acetate salt content. The invention further refers to the use of this electronic component as a Schmitt-Trigger or a Muller-C-element or a flip-flop or a 1-bit memory. Further, the invention provides a method for forming such an electronic component.Type: ApplicationFiled: August 28, 2024Publication date: March 6, 2025Applicants: TECHNISCHE UNIVERSITÄT DRESDEN, UNIVERSITÉ PARIS-SACLAY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Hans KLEEMANN, Jann KRAUSSE, Lukas BONGARTZ, Karl LEO, Laurie CALVET, Zonglong LI
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Publication number: 20250075247Abstract: The present invention relates to a method for determining the methicillin-resistance properties of a Staphylococcus aureus strain present in a biological sample, the method comprising the following steps: •a) incubating the biological sample containing the Staphylococcus aureus strain for at least 15 minutes in the presence of an antibiotic from the class of beta-lactams selected from the following group: cefoxitin and 6-APA (6-aminopenicillanic acid); •b) isolating the bacteria present in the biological sample; •c) lysing the bacteria and hydrolysing the bacterial proteins in order to obtain a mixture of peptides; and •d) analysing this mixture of peptides by targeted mass spectrometry, the detection of at least one peptide originating from the protein PBP2a (SEQ ID NO. 1) or PBP2c (SEQ ID NO. 2) during this analysis step being indicative of the methicillin resistance of the Staphylococcus aureus strain present in the biological sample.Type: ApplicationFiled: January 11, 2023Publication date: March 6, 2025Applicants: UNIVERSITE CLAUDE BERNARD LYON 1, ECOLE NORMALE SUPERIEURE DE LYON, HOSPICES CIVILS DE LYON, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSERM (Institut National de la Santé et de la Recherche Médicale), WEEZIONInventors: Jérôme LEMOINE, Francis DEFORET, François VANDENESCH, Olivier DAUWALDER
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Patent number: 12241151Abstract: The invention concerns a method for manufacturing an aircraft part, the part comprising a monocrystalline nickel-based superalloy substrate, the method consecutively implementing the steps of moulding the part at a moulding temperature greater than the melting temperature of the superalloy, and cooling the part, such that the monocrystalline superalloy has a ? phase and a ? phase, solution heat treatment of the part at a first temperature between the solves temperature of the ?? phase and the melting temperature of the superalloy, homogenising the crystalline structure or the part, cooling the part to ambient temperature, first tempering and second tempering.Type: GrantFiled: June 26, 2020Date of Patent: March 4, 2025Assignees: SAFRAN AIRCRAFT ENGINES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE NATIONALE SUPERIEURE DE MECANIQUE ET D'AEROTECHNIQUE DE POITIERS, UNIVERSITE DE POITIERSInventors: Satoshi Utada, Joël Delautre, Sarah Hamadi, Jonathan Cormier, Patrick Villechaise, Jérémy Rame
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Patent number: 12232883Abstract: The method of modulating epileptogenicity in a brain of an epileptic patient includes: providing a virtual brain; providing a model of an epileptogenic and of a propagation zones and loading the models in the virtual brain to create a virtual epileptic brain; acquiring data of the brain of the epileptic patient; identifying, in the data, a location of at least one possible epileptogenic zone; fitting the virtual epileptic brain against the data acquired from the epileptic patient and parametrizing the at least one possible epileptogenic zone in the virtual epileptic brain as an epileptogenic zone; and simulating, within the virtual epileptic brain, the effect of a network modulation mimicking a clinical intervention of the brain of the patient.Type: GrantFiled: October 25, 2021Date of Patent: February 25, 2025Assignees: UNIVERSITE D'AIX MARSEILLE (AMU), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ASSISTANCE PUBLIQUE—HOPITAUX DE MARSEILLE (AP-HM), INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)Inventors: Viktor Jirsa, Christophe Bernard, Fabrice Bartolomei, Maxime Guye
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Patent number: 12234328Abstract: Polyethylene composition comprising at least 50 wt. % of polyethylene based on the total weight of the polyethylene composition, and having a density of at least 0.910 g/cm3; a melt index MI2 ranging from 3.0 to 60.0 g/10 min; an unsaturation index higher than 2,000 wherein the unsaturation index is the product of the Mn in Dalton and the vinyl unsaturation units per 1,000 carbon atoms as determined by ASTM D6248-98:2004; a complex viscosity at 0.1 rad/sec at 190° C. ranging from 200 to 20,000 Pa·s; and a ratio of complex viscosity at a frequency of 0.01 rad/sec to the complex viscosity at a frequency of 100 rad/sec of at most 8.0, said ratio being measured at 190° C.Type: GrantFiled: February 1, 2023Date of Patent: February 25, 2025Assignees: TOTALENERGIES ONETECH, CENTRE NATIONAL DE LARECHERCHE SCIENTIFIQUE(CNRS), UNIVERSITÉ CLAUDE BERNARDLYON 1 (UCBL), UNIVERSITÉ JEAN MONNETSAINT-ETIENNE, INSTITUT NATIONAL DESSCIENCES APPLIQUÉES DE LYON(INSA LYON)Inventors: Olivier Lhost, Yves Trolez, Pascal Navez, Philippe Cassagnau, Karim Delage, Mohammad Abou-Taha
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Publication number: 20250062342Abstract: A method for delithiating a lithium and transition metal nitride. The method involves mixing an oxidising agent with the lithium and transition metal nitride and recovering the material obtained. The transition metal may be Mn, Fe, Co, Ni, Cu, or a mixture thereof. The material obtained by the method may be used as a negative electrode material for a lithium-ion battery.Type: ApplicationFiled: December 23, 2022Publication date: February 20, 2025Applicants: AMPERE S.A.S., CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE PARIS EST CRETEIL VAL DE MARNEInventors: Nicolas EMERY, Olivier NGUYEN, Jean-Pierre PEREIRA-RAMOS, Yanlong ZHOU
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Patent number: 12227767Abstract: The present invention is in the field of oncology, and more particularly of cancer stem cells. It relates to a method for producing cancer stem cells based on overexpression of ?133p53? isoform, ?133p53? isoform, or both ?133p53? and ?133p53? isoforms; a method for predicting the risk that treatment with a chemotherapeutic anti-cancer agent induces cancer stem cells in a subject suffering from cancer from a cancer sample of said subject, based on detection of an increase in ?133p53? isoform, ?133p53? isoform, or both ?133p53? and ?133p53? isoforms following chemotherapeutic anti-cancer treatment; to therapeutic uses of a combination of chemotherapeutic anti-cancer agent and an agent reducing ?133p53? isoform, ?133p53? isoform, or both ?133p53? and ?133p53? isoforms expression; and also to screening methods for anti-cancer stem cells agents.Type: GrantFiled: February 3, 2021Date of Patent: February 18, 2025Assignees: Centre National de la Recherche Scientifique (CNRS), Universite de MontpellierInventors: Pierre Roux, Nikola Arsic, Gilles Gadea, Philippe Fort, Fanny Tomas, Véronique Gire
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Publication number: 20250055418Abstract: A process for maximum power point tracking of a photovoltaic module, which includes monitoring the module's degradation by: for a periodicity n1?t0 with n1>1 constant or variable, steps of measuring parameters I and V of the module for points offset in voltage voltage VMPP+? and VMPP?? over the curve I(V) relative to the maximum power point MPP, calculating the slope dI/dV+ at the point VMPP+? and the slope dI/dV? at the point and VMPP?? and recording of the data with the MPP; for a periodicity n2?t0 with n2?n1 of > of steps of measuring values I and V by sweeping the curve I(V) and calculating and storing the module's parameters and values; one or several steps of calculating, tracing and displaying of (p/2) curves of data pairs based on p measured and calculated parameters; and one or more steps of detecting degradation from the measured and calculated parameters.Type: ApplicationFiled: December 16, 2022Publication date: February 13, 2025Applicants: ELECTRICITE DE FRANCE, INSTITUT PHOTOVOLTAIQUE D'ILE DE FRANCE (IPVF), TOTALENERGIES ONETECH, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS -, ECOLE POLYTECHNIQUEInventors: Jean-Baptiste PUEL, Arthur JULIEN, Jean-François GUILLEMOLES
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Publication number: 20250051403Abstract: The present invention relates to antimicrobial peptides, variants and chemical analogues thereof; in particular, a peptide of 20 amino acids, named Michelicin, having the sequence RVCVRICRNGRCYRRCWNT, derived from a longer precursor with a BRICHOS domain from the marine worm Capitella. The peptide has several cysteines which form disulfide bridges and provide stability in salt conditions. Several derivatives and analogues were produced. The peptide and the derivatives show antimicrobial activity against a wide range of bacteria. The application also concerns nucleic acid sequences encoding these, pharmaceutical composition and to their use as a drug, preservative and disinfectant.Type: ApplicationFiled: December 16, 2022Publication date: February 13, 2025Applicants: UNIVERSITE DE LILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE D'AIX MARSEILLE, SORBONNE UNIVERSITE, ECOLE CENTRALE DE MARSEILLEInventors: Aurélie TASIEMSKI, Céline WICHLACZ, Marc MARESCA, Stéphane CANAAN, Jean-François CAVALIER, Kamel MABROUK, Stéphane HOURDEZ
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Publication number: 20250040942Abstract: A medical device for penetrating an anatomic structure, e.g., a bone structure, including a processing unit programmed to execute one or more statistical algorithms, e.g., Bayesian-based perforation detection algorithms, with electrical conductivity measured during penetration of an anatomic structure as an input to detect a breach condition, e.g., a spinal canal perforation, based on the measured electrical conductivity. The medical device may include a drill bit having sensing capabilities coupled to the distal end of a robot arm via a power drill unit mounted on the robot arm. The power drill unit may cease transmission of rotary motion to the drill bit upon detection of the breach condition.Type: ApplicationFiled: July 25, 2024Publication date: February 6, 2025Applicants: SpineGuard, Sorbonne Universite, Centre National De La Recherche Scientifique-CNRS, INSERM (Institut National de la Sante et de la Recherche Medicale)Inventors: Lilyan LEBLANC, Brahim TAMADAZTE, Thibault CHANDANSON, Elie SAGHBINY
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Patent number: 12213486Abstract: A process for preparing a biocidal, bactericidal and/or bacteriostatic material including the preparation of a polymer precursor solution that has (a) at least one monomer A having a porphyrin group and at least one radical polymerizable function, (b) at least one radical polymerizable monomer B, a photoinitiator, and (c) at least one of the monomers chosen from a monomer C having a quaternary amine and a radical polymerizable function; and/or a monomer D having copper and a radical polymerizable function. Also, the material obtainable by the process and its uses.Type: GrantFiled: December 19, 2019Date of Patent: February 4, 2025Assignees: COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES (CEA), CONSERVATOIRE NATIONAL DES ARTS ET METIERS (CNAM), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Thomas Berthelot, Céline Goulard-Huet, Fanny Hauquier
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Publication number: 20250034194Abstract: The present disclosure relates to lipid anionic oligosaccharides and to the uses thereof in medicine, especially in the treatment of the pathologies associated with abnormal hyperphosphorylation of tau protein, such as Alzheimer's disease.Type: ApplicationFiled: November 29, 2022Publication date: January 30, 2025Applicants: UNIVERSITE DE PICARDIE JULES VERNE, UNIVERSITE PARIS EST CRETEIL VAL DE MARNE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Anne WADOUACHI, Dulce PAPY GARCIA, Gwladys POURCEAU, Sandrine CHANTEPIE
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Publication number: 20250034208Abstract: The present invention relates to novel peptides having the same motif LRIRX1TYX2, where X1 is selected from amino acids A or F; and X2 is selected from amino acids G or K. The present invention also relates to their use in the treatment of skin changes of various origins, to pharmaceutical and cosmetic compositions comprising them, and to a cosmetic method. More particularly, the treatment of said changes consists in reinforcing the dermal-epidermal junction, cell-matrix and/or cell-cell adhesion and cell migration in the epidermis, and in promoting the repair of the skin surface.Type: ApplicationFiled: September 20, 2022Publication date: January 30, 2025Applicants: LABORATOIRES D'ANJOU, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS, UNIVERSITÉ CLAUDE BERNARD LYON 1Inventor: Patricia ROUSSELLE
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Patent number: 12210076Abstract: The invention relates to a material for use as a pad in high field and/or very high field magnetic resonance imaging instrument, comprising at least one polar solvent having a melting point of 14° C. to 50° C., a dispersant and a dielectric charge. The invention relates also to a pad used in field of high field and/or very high field magnetic resonance imaging made of at least such a material.Type: GrantFiled: March 27, 2019Date of Patent: January 28, 2025Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, ECOLE CENTRALE DE MARSEILLE, UNIVERSITE D'AIX-MARSEILLE (AMU)Inventors: Abdeddaim Redha, Anne-Lise Adenot-Engelvin, Marc Dubois, Stefan Enoch, Nicolas Mallejac, Zo Raolison, Pierre Sabouroux, Alexandre Vignaud
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Patent number: 12202860Abstract: The present invention relates to a virus-derived particle comprising one or more Cas protein(s), as well as to kits and methods using the same for altering a target nucleic acid.Type: GrantFiled: April 3, 2023Date of Patent: January 21, 2025Assignees: Institut National De La Sante Et De La Recherche Medicale (INSERM), Centre National De La Recherche Scientifique (CNRS), Ecole Normale Superieure De Lyon, Universite Claude Bernard Lyon 1Inventors: Théophile Ohlmann, Philippe Mangeot, Emiliano Ricci
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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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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: 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