Patents Assigned to CNRS
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Publication number: 20220267522Abstract: The present invention relates to new biopolymer, i.e. bioorganic nylons incorporating peptidic blocks obtained by a process of polymerization of amino peptidic blocks. The process of the invention comprises the steps of mixing amino peptidic blocks with or without a diaminoalcane and reacting the mixture according to polycondensation with a diacyl chloride in homogeneous or heterogeneous media.Type: ApplicationFiled: March 8, 2022Publication date: August 25, 2022Applicants: Universite De Montpellier, Centre National de la Recherche Scientifique (CNRS)Inventors: Jean Martinez, Ahmad Mehdi, Gilles Subra, Saïd Jebors
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Publication number: 20220259624Abstract: The present invention relates to a selective process for preparing sulfoxides from sulfides by enzymatic catalysis, and to a composition comprising a symmetrical sulfide, an oxidoreductase enzyme catalyzing the oxidation of said symmetrical sulfide to symmetrical sulfoxide; optionally at least one cofactor C of said enzyme E; and an oxidant, which allows in particular the implementation of said process.Type: ApplicationFiled: June 12, 2020Publication date: August 18, 2022Applicants: Arkema France, Centre National de la Recherche Scientifique (CNRS), Universite d'Aix-MarseilleInventors: Georges Fremy, Hugo Brasselet, Véronique Alphand, Katia Duquesne
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Patent number: 11414649Abstract: The invention relates to a method for reprogramming cells from aged donors or senescent cells to pluripotent cells that have lost marks of senescence. In particular, the invention relates to an ex vivo method for preparing induced pluripotent stem cells (iPSCs) from a target cell population comprising cells from aged donors or senescent cells, said method comprising the steps of culturing said target cell population under appropriate conditions for reprogramming said cells into iPSCs, wherein said appropriate conditions comprises increasing expression in said target cells, of at least the following reprogramming factors: Oct4, Klf4, Sox2, c-Myc, Lin28 and, optionally Nanog.Type: GrantFiled: December 5, 2019Date of Patent: August 16, 2022Assignees: INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE (INSERM), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE MONTPELLIER I, UNIVERSITE MONTPELLIER IIInventors: Alexandre Prieur, Ollivier Milhavet, Jean-Marc Lemaitre, Laure Lapasset
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Patent number: 11406631Abstract: The present invention relates to novel bis-hydrazone derivatives of formula (I): wherein Ar1 and Ar2 may be identical or different and are each independently selected from the group consisting of groups of formula (II) and (III): Y1 and Z1 are independently CH or NRc+, provided that al least one of Y1 and Z1 is NRc+ and at least one of Y1 and Z1 is CH, and Ra, Rb, Rc, X2? and L as defined in the claims, or a hydrate or a solvate thereof. Compositions and kits comprising same are also described. Said bis-hydrazone derivatives of formula (I), compositions and kits are useful as drugs, in particular for treating or preventing cancers associated with the Epstein-Barr Virus.Type: GrantFiled: April 3, 2019Date of Patent: August 9, 2022Assignees: Centre National de la Recherche Scientifique (CNRS)Inventors: Marc Blondel, Alicia Quillevere, Cécile Voisset, Maria José Lista, Robin Fahraeus, Chrysoula Daskalogianni, Rodrigo Prado-Martins, Marie-Paule Teulade-Fichou, Anton Granzhan, Claire Beauvineau, Oksana Reznichenko
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Patent number: 11408121Abstract: The invention relates to a method for the coating of a textile material, said method comprising the following steps: d) providing a coating composition comprising an aqueous solvent and an organosilicon precursor; e) impregnating the textile material with the coating composition by means of pad finishing; f) drying the impregnated textile material; characterized in that the coating composition contains no polycarboxylic acid or catalyst.Type: GrantFiled: October 13, 2017Date of Patent: August 9, 2022Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS—, SAFRAN ELECTRONICS & DEFENSE, EUROPROTECT FRANCE SAInventors: Thu-Hoa Tran-Thi, Eva Grinenval, Philippe Charton, Franck Tirard, Sebastien Chatard
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Publication number: 20220242739Abstract: A method for preparing a monolithic nanoporous silicate sol-gel material for modulating the pore size distribution for one single starting composition without the addition of a structuring agent. The method includes the following steps: a) synthesising a gel from at least one organosilylated precursor, the synthesis being carried out in an aqueous medium, optionally including an organic solvent and without a structuring agent, and b) drying the gel obtained in step a) at a temperature between 10° C. and 70° C., preferably between 15° C. and 55° C. and more preferably between 20° C. and 40° C., in a gas flow in a drying chamber to obtain a monolithic nanoporous silicate sol-gel material and a residual relative humidity in the drying chamber of between 0.1 and 20%, preferably between 0.5 and 10% and more preferably about 5%.Type: ApplicationFiled: October 4, 2019Publication date: August 4, 2022Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS -, ECOLE NATIONALE SUPERIEURE MINES-TELECOM LILLE-DOUAIInventors: Clarisse TRAN, Thu-Hoa TRAN-THI, Sabine CRUNAIRE, Jean-Luc WOJKIEWICZ
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Publication number: 20220243312Abstract: 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: ApplicationFiled: June 26, 2020Publication date: August 4, 2022Applicants: 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: 11399902Abstract: A medical system comprising: a robotic arm, a control unit configured to issue a control signal, a medical device intended to penetrate an anatomical structure, the medical device being configured to emit a warning signal which varies as a function of a variable electrical characteristic of the anatomical structure, said medical device comprising a body with first and second electrodes, an electric generator suitable for applying at least one measurement electric current between the first and second electrodes, and a processing device suitable for determining a measurement parameter related to the electrical characteristic, based on said at least one measurement electric current, and for emitting the warning signal corresponding to the measurement parameter, wherein the control unit is configured to issue the control signal as a function of the warning signal.Type: GrantFiled: October 24, 2018Date of Patent: August 2, 2022Assignees: SpineGuard, Sorbonne Universite, INSERM (Institute National de la Sante et de la Recherche), Centre National de la Recherche Scientifique—CNRSInventors: Maurice Bourlion, Olivier Frezal, Guillaume Morel, Stéphane Bette, Thibault Chandanson, Florian Richer, Valentin Kerspern
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Patent number: 11405117Abstract: Method for determining a characteristic of detection and/or identity information and/or location information of a receiver, wherein: a) a primary wave is emitted by an antenna, b) adjustable elements are controlled with a plurality of sets of parameters, to modify the propagation of a primary wave and/or of a secondary wave coming from the receiver, and c) signals received by the antenna are saved, and d) the characteristic of the receiver in the medium is determined based on the signals received for each set of parameters.Type: GrantFiled: May 24, 2019Date of Patent: August 2, 2022Assignees: GREENERWAVE, CENTRE NATIONAL DE LE RECHERCHE SCIENTIFIQUE—CNRS, ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARISInventors: Geoffroy Lerosey, Philipp Del Hougne, Mathias Fink, Alexandre Aubry
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Publication number: 20220233250Abstract: Systems, instruments, and methods are provided verifying the surgery is being performed in accordance with a surgical plan, wherein a surgical tool having a sensor outputs a data signal that enables the trajectory of the surgical tool to be displayed as an overlay on an image of an anatomical portion of a patient and a visual or audible signal that confirms the surgical tool is penetrating the anatomical portion in accordance with the surgical plan and/or that issues an alert indicating that the surgical tool is not being inserted into the anatomical portion according to the surgical plan.Type: ApplicationFiled: April 13, 2022Publication date: July 28, 2022Applicants: SpineGuard, INSERM (Institut National de la Sante et de la Recherche Medicale, Centre National de la Recherche Scientifique - CNRSInventors: Stephane BETTE, Maurice BOURLION, Thibault CHANDANSON
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Publication number: 20220236301Abstract: The present invention relates to an atomic force microscope for evaluating a surface of a sample, comprising a sample holder, having a first zone suitable for receiving the sample mounted in a stationary manner, a probe having a tip able to be positioned facing the surface of the sample, the microscope being configured to allow an adjustment of a position of the tip relative to the surface, and a support, the sample holder having at least one second zone, separate from the first zone and stationary relative to the support, the sample holder being deformable so as to allow a relative movement of the first zone with respect to the second zone, and the microscope comprising a detector able to detect a movement of the first zone relative to the second zone.Type: ApplicationFiled: July 16, 2020Publication date: July 28, 2022Applicants: Paris Sciences et Lettres, Centre National de la Recherche Scientifique (CNRS), Sorbonne Universite, Université de ParisInventors: Antoine Niguès, Alessandro Siria
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Publication number: 20220227790Abstract: The invention relates to functionalised dioxaborolane or dioxaborinane derivatives of formula (I), wherein R1 is covalently bonded to the boron atom by a carbon atom; one of R2, R3, R?3 or R4 is a radical of formula —X; or one of R1, R2, R3, R?3 or R4 is a radical of formula —X; and X is a functionalised radical. The invention relates to the method for preparing same and the uses thereof.Type: ApplicationFiled: January 6, 2022Publication date: July 21, 2022Applicants: ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARIS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Ludwik LEIBLER, Renaud NICOLAY
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Patent number: 11393689Abstract: A method for forming spacers on a gate pattern includes deposition of a first dielectric layer having basal portions on an active layer and side portions of the edges of the pattern; anisotropic modification of only the basal portions of the first layer, so as to obtain modified basal portions; deposition of a second dielectric layer on the first layer, also having basal and side portions; anisotropic etching of only the basal portions of the second layer, so as to remove these basal portions while conserving the side portions; and removal of the modified basal portions while conserving the first and second non-modified side portions, by selective etching of the modified dielectric material vis-à-vis the non-modified dielectric material.Type: GrantFiled: July 10, 2020Date of Patent: July 19, 2022Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE GRENOBLE ALPESInventors: Nicolas Posseme, Marceline Bonvalot, Ahmad Chaker, Christophe Vallee
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Patent number: 11389434Abstract: The inventors demonstrate for the first time the activation of the Hedgehog (HH) signaling pathway in normal and abnormal human mast cells (MCs). These results prompt the inventors to explore the consequence of the inhibition of the HH pathway, especially the canonical pathway, on MC proliferation. They demonstrate that Hedgehog inhibitors inhibit proliferation and induces apoptosis of mast cells. Accordingly the present invention relates to a method of treating a mast cell disease in a patient in need there of comprising administering to the patient a therapeutically effective amount of a Hedgehog inhibitor.Type: GrantFiled: May 17, 2018Date of Patent: July 19, 2022Assignees: INSERM, FONDATION IMAGINE, UNIVERSITE PARIS DESCARTES, ASSISTANCE PUBLIQUE-HOPITAUX DE PARIS (APHP), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Leila Maouche-Chretien, Christine Bodemer, Olivier Hermine, Laura Polivka
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Patent number: 11389793Abstract: The present invention relates to a method for producing a microfluidic device, in particular, a sol-gel method for producing a microfluidic device in hybrid silica glass. The invention also relates to a microfluidic device obtainable by the method as described above and to microfluidic device in hybrid silica glass comprising at least one microchannel having a depth of at least 1 ?m, preferably between 1 ?m and 1 mm, and more preferably between 10 and 100 ?m.Type: GrantFiled: September 8, 2017Date of Patent: July 19, 2022Assignees: TOTAL SA, ECOLE NORMALE SUPERIEURE DE LYON, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS-, UNIVERSITE CLAUDE BERNARD LYON 1Inventors: Michael Levant, Denis Bartolo, Stéphane Parola, Denis Chateau
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Patent number: 11390643Abstract: The present invention relates to a modified oligonucleotide having two or more thiol functions, which can be immobilized on a gold surface or on a grafted surface, in particular a surface comprising at least one carbon-carbon double bond or carbon-carbon triple bond or haloacetamide functions, preferably maleimide or acrylamide functions. The invention also relates to a method for detecting a nucleic acid in a biological sample comprising a step of detecting hybridization between a modified oligonucleotide and a target nucleic acid amplified from the biological sample. The invention relates more particularly to a method for detecting, genotyping or sequencing a pathogenic organism, preferably a virus.Type: GrantFiled: February 8, 2019Date of Patent: July 19, 2022Assignees: ETABLISSEMENT FRANÇAIS DU SANG, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE MONTPELLIER, UNIVERSITE CLAUDE BERNARD LYON 1Inventors: Chantal Fournier-Wirth, Myriam Lereau, Jean-François Cantaloube, Jean-Jacques Vasseur, François Morvan, Albert Meyer, Julie Mayen, Carole Chaix, Carole Farre
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Patent number: 11383008Abstract: The present invention relates to an efficient method for grafting a properties-imparting compound onto a polymeric substrate containing carbon-hydrogen (C—H) bonds using clip chemistry. The method of the invention includes coating the substrate with the properties-imparting compound and irradiating it with a reactive light source, and repeating this sequence at least once. The present invention further relates to surface-modified polymeric substrates grafted with a properties-imparting compound, in particular obtained with the method of the invention, medical devices comprising same, and non-medical of said surface-modified polymeric substrates.Type: GrantFiled: June 23, 2017Date of Patent: July 12, 2022Assignees: Centre National de la Recherche Scientifique (CNRS)Inventors: Benjamin Nottelet, Anita Schulz épouse Luxenhofer, Jean Coudane
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Patent number: 11383004Abstract: The present invention relates to methods for adhering tissue surfaces and materials and biomedical uses thereof. In particular the present invention relates to a method for adhering a first tissue surface to a second tissue surface in a subject in need thereof, comprising the steps of adsorbing a layer of nanoparticles on at least one of the tissue surfaces, and approximating the surfaces for a time sufficient for allowing the surfaces to adhere to each other. The present invention also relates to a method for adhering a material to a biological tissue in a subject in need thereof, comprising the steps of adsorbing a layer of nanoparticles on the surface of the material and/or the biological tissue and approximating the material and the biological tissue for a time sufficient for allowing the material and the biological tissue to adhere to each other.Type: GrantFiled: April 1, 2019Date of Patent: July 12, 2022Assignees: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), UNIVERSITÉ PARIS CITÉ, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITÉ PARIS XIII PARIS-NORD, ÉCOLE SUPÉRIEUR DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE PARIS, SORBONNE UNIVERSITEInventors: Ludwik Leibler, Anne Meddahi-Pellé, Didier Letourneur, Alba Marcellan-Parisot
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Patent number: 11388808Abstract: The present invention relates to a plasma reactor and more specifically to an plasma microreactor comprising a support, made at least partially of a dielectric material, the support comprising a gas inlet, a liquid inlet, at least a fluid outlet, a liquid microchannel in the support, a gas channel, at least a ground electrode, at least a high voltage electrode, separated from the gas channel by the dielectric material of the support, wherein said ground electrode and said high voltage electrode are arranged on opposite sides of the gas channel so as to be able to create an electric field inside the gas channel, wherein the liquid microchannel and the gas channel are contiguous and at least an opening is arranged between the liquid microchannel and the gas channel so as to form a fluid channel and to cause the liquid flow contact the gas flow and wherein the liquid flow is retained within the liquid microchannel by capillarity action.Type: GrantFiled: February 28, 2019Date of Patent: July 12, 2022Assignees: Paris Sciences et Lettres, Centre National de la Recherche Scientifique (CNRS), Sorbonne Universite, Ecole Nationale Supérieure de Chimie de ParisInventors: Julien Wengler, Stéphanie Ognier, Safwan Al Ayoubi, Michael Tatoulian
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Patent number: 11384081Abstract: The disclosure relates to benzoimidazole derivatives, acting as anticancer drugs, as well as pharmaceutical composition containing said compounds. These compounds are able to firstly inhibit the protein/protein interactions of the MAP Kinase Erk, leading to inhibition of proliferation and secondly to induce apoptosis in human cancer cell lines.Type: GrantFiled: September 20, 2017Date of Patent: July 12, 2022Assignees: CENTRE LEON BERARD, HOSPICES CIVILS DE LYON, UNIVERSITE CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)Inventors: Toufic Renno, Isabelle Coste-Invernizzi, Stéphane Giraud, Serge Lebecque