Patents Assigned to UNIVERSITE GRENOBLE ALPES
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Patent number: 12046268Abstract: A cryogenic magnetic device includes a free layer having a free magnetisation and a magnetic anisotropy favouring the orientation of the free magnetisation according to a first orientation or a second orientation, the magnetic anisotropy being defined by an energy barrier separating the first orientation and the second orientation, the amplitude of the energy barrier being less than 6300 kB, the free layer having a Gilbert damping factor comprised between 0.02 and 0.4; a tunnel barrier extending in contact with the free layer; and a system configured to apply a voltage pulse through the tunnel barrier so as to reduce the amplitude of the energy barrier and switch the free magnetisation.Type: GrantFiled: February 11, 2022Date of Patent: July 23, 2024Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITE GRENOBLE ALPES, INSTITUT NATIONAL POLYTECHNIQUE DE GRENOBLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Bernard Dieny, Pedro Brandao Veiga, Ricardo Sousa, Liliana Buda-Prejbeanu, Hélène Bea, Cécile Grezes
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METHOD FOR PREPARING A MICROELECTRONIC COMPONENT COMPRISING A LAYER WITH A BASIS OF A III-V MATERIAL
Publication number: 20240234126Abstract: A method for preparing a microelectronic component includes cleaning of the surface of an exposed layer with a basis of a III-V material by a cyclic plasma treatment, each cycle comprising a purge phase and a plasma treatment phase. During the formation of the plasma, a bias voltage is applied to the substrate. The method further includes depositing, on the cleaned surface, a subsequent layer. The method provides an optimal cleaning of the exposed layer while minimising, and preferably avoiding degradation of the structure. The preparation method thus makes it possible to improve the quality of the interface between the layer with a basis of a III-V material and the subsequent layer. The electrical properties of the component are consequently improved.Type: ApplicationFiled: May 19, 2022Publication date: July 11, 2024Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPESInventors: Bassem SALEM, Laura VAUCHE, Maxime LEGALLAIS, Thierry BARON, Romain GWOZIECKI, Marc PLISSONNIER -
Patent number: 12019397Abstract: A method for obtaining an image of a sample includes illuminating the sample using a light source; acquiring, using an image sensor, a first image of the sample, the image being formed in the detection plane, the first image being representative of an exposure light wave propagating, from the sample, to the image sensor, along a first optical path; modifying an optical refractive index, between the image sensor and the sample; acquiring a second image of the sample, the image being representative of the exposure light wave along a second optical path; and implementing an iterative algorithm that combines the first and second images so as to obtain an image of the sample.Type: GrantFiled: December 28, 2021Date of Patent: June 25, 2024Assignees: Commissariat à l'Energie Atomique et aux Energies Alternatives, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ GRENOBLE ALPESInventors: Marc Zelsmann, Pierre Marcoux, Emmanuel Picard
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Patent number: 12006385Abstract: 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: GrantFiled: February 12, 2021Date of Patent: June 11, 2024Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITE GRENOBLE ALPES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Lionel Picard, Thomas Clement, Patrice Rannou
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Patent number: 11988564Abstract: A temperature measurement device includes: a temperature sensor designed to measure a temperature, a thermo-generator forming, with the temperature sensor, what is known as a measurement surface, the thermo-generator being configured to convert thermal energy of the measurement surface into electrical energy, and the sensor being designed to measure a temperature of a sample in contact with the measurement surface, and an electronic board designed to receive the electrical energy converted by the thermo-generator and supply the temperature sensor, the device including the electronic board is positioned a non-zero distance away from the measurement surface in a direction perpendicular to the measurement surface.Type: GrantFiled: August 30, 2019Date of Patent: May 21, 2024Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPESInventors: Dimitri Tainoff, Olivier Bourgeois, Anaïs Proudhom
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Publication number: 20240158797Abstract: An antisense oligonucleotides having the ability to decrease the expression level of the huntingtin protein in glioma cells, for their use in sensitizing the cells to an anti-cancer treatment.Type: ApplicationFiled: March 18, 2022Publication date: May 16, 2024Applicants: UNIVERSITÉ GRENOBLE ALPES, INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE (INSERM), CENTRE HOSPITALIER UNIVERSITAIRE DE GRENOBLEInventors: Sandrine HUMBERT, Fabienne AGASSE, Frédéric SAUDOU, Kassem RAYANE
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Publication number: 20240162460Abstract: A method may activate a fuel cell including a plurality of electrochemical cells in a stack, the fuel cell being intended to operate, during at least one nominal operating phase, as an electric generator. Such a method may include, during an activation phase by electrolysis, prior to the at least one nominal operating phase: electrically supplying the fuel cell by an external electric generator, the electric supply being configured to apply an activation voltage greater than the voltage of the cell in an open circuit (OCV); fluid supplying a humid gas fluid at a first electrode and/or a second electrodes. The humid gas may have a relative humidity (RH) such that 40%?RH<100%. The fuel cell may operate in electrolysis during the activation phase called by electrolysis.Type: ApplicationFiled: November 9, 2023Publication date: May 16, 2024Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, INSTITUT POLYTECHNIQUE DE GRENOBLE, UNIVERSITE SAVOIE MONT BLANC, CNRS, UNIVERSITE GRENOBLE ALPESInventors: Eric PINTON, Yann BULTEL, Timothée DRUGEOT, Fabrice MICOUD
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Publication number: 20240154817Abstract: A computer-implemented method for memory management in a computer system configured for generating a signature of a binary data message m using a key B of a predetermined lattice-based structure is proposed, which comprises: determining coefficients of a 2×2 signature generation matrix SG, wherein the non-diagonal coefficients of the signature generation matrix SG are complex polynomials with a non-zero imaginary part, and the diagonal coefficients of the signature generation matrix SG are real polynomials; and determining a LDL representation of the signature generation matrix SG according to which SG is represented by a matrix product L.D.Type: ApplicationFiled: October 5, 2023Publication date: May 9, 2024Applicants: BULL SAS, UNIVERSITE GRENOBLE ALPES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Etienne MARCATEL, Kevin LEBRET, Philippe ELBAZ-VINCENT
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Publication number: 20240110828Abstract: A method for determining the operating state of a light-emitting implant implanted in the brain of a living being, the light-emitting implant including a light source responsible for emitting light into the brain of the living being, the method using a diagnosing device that includes a receiver of a light signal transmitted through a first eye of the living being and a device for determining the operating state of the light-emitting implant based on the received transmitted light signal.Type: ApplicationFiled: September 28, 2023Publication date: April 4, 2024Applicants: Commissariat à l'Energie Atomique et aux Energies Alternatives, CENTRE HOSPITALIER UNIVERSITAIRE GRENOBLE ALPES, UNIVERSITE GRENOBLE ALPESInventors: Pierre BLEUET, Claude CHABROL, Cécile MORO, Stephan CHABARDES, Alim Louis BENABID
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Patent number: 11944473Abstract: Collimation device for an X-ray detection system, the collimation device comprising: a collimator comprising a substantially planar support made of a material with partial or zero radiotransparency, the support being rotatably movable about an axis of rotation (?) which passes through the support and which is perpendicular to a first face of the support which acts as an X-ray plane of incidence referred to as the main plane of the support (P), the support (D) being provided on the first face with a slit which is completely transparent to X-rays and which is configured to generate an X-ray flow when the collimator is exposed to an X-ray source, the slit extending longitudinally in the main plane of the support along an axis located at a non-zero distance (d) from the axis of rotation (?), the slit extending through the entire thickness of the support.Type: GrantFiled: August 6, 2020Date of Patent: April 2, 2024Assignees: Université Grenoble Alpes, Surgiqual Institute, Centre Hospitalier Universitaire Grenoble Alpes, Institut Polytechnique de Grenoble, Centre National de la Recherche Scientifique, Université Claude Bernard Lyon 1, École Centrale de Lyon, CPE LYON FORMATION CONTINUE ET RECHERCHEInventors: Yannick Grondin, Philippe Cinquin, Laurent Desbat, Pierrick Guiral, Patrick Pittet
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Patent number: 11931013Abstract: A capsule configured for collecting samples in the intestine, comprising a body delimiting at least one compartment for receiving samples and comprising at least one opening for samples intake, and a mobile mechanism for opening and/or closing the opening controlled by the dissolution of a material which is dissolvable in the intestine.Type: GrantFiled: June 7, 2017Date of Patent: March 19, 2024Assignees: UNIVERSITE GRENOBLE ALPES, CENTRE HOSPITALIER UNIVERSITAIRE GRENOBLEInventors: Philippe Cinquin, Denis Favier, Thierry Alonso, Aziz Bakri, Nawel Khalef, Jacques Thelu, Sylvain Besson, Donald Martin
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Patent number: 11933971Abstract: Disclosed is a method for fabricating an optical component that is configured so as to generate on an illumination target in the near-field an illumination that has a determined pattern according to which each point (i) of the illumination target receives a quantity of light (alpha i) via an illumination generated by an illumination light source that is incident on the optical component, which is placed between the illuminating light source and the illumination target.Type: GrantFiled: November 20, 2019Date of Patent: March 19, 2024Assignees: UNIVERSITE GRENOBLE ALPES, GRENOBLE INP (INSTITUT POLYTECHNIQUE DE GRENOBLE), CNRS (CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE), UNIVERSITÉ PARIS-SACLAYInventors: Jocelyn Meyron, Quentin Mérigot, Boris Thibert
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Publication number: 20240071450Abstract: A device for modifying at least the direction of magnetization of a magnetic layer, the modifying device including a ferroelectric layer having a ferroelectric polarization, arranged on or under the magnetic layer so as to define a stack including at least the magnetic layer and the ferroelectric layer, a generator apt to inject an electric current into the stack along a direction parallel to the plane of the layers of the stack, and a modification unit apt to modify the ferroelectric polarization of the ferroelectric layer, for modifying, with the generator, the direction of magnetization of the magnetic layer.Type: ApplicationFiled: December 16, 2021Publication date: February 29, 2024Applicants: Commissariat à l'énergie atomique et aux énergies alternatives, THALES, Centre national de la recherche scientifique, UNIVERSITE GRENOBLE ALPESInventors: Jean-Philippe ATTANE, Laurent VILA, Manuel BIBES
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Patent number: 11913041Abstract: The invention relates to the uses of a new characterized TET protein showed restricted to N-terminus glycine residues exopeptidase. The invention also relates to a method comprising said use of said new characterized TET protein as a N-terminus glycine residues specific exopeptidase. The invention further relates to a support wherein it is immobilized on said new characterized TET protein as a N-terminus glycine residues specific exopeptidase.Type: GrantFiled: July 26, 2022Date of Patent: February 27, 2024Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES, UNIVERSITE GRENOBLE ALPESInventors: Bruno Franzetti, Eric Girard, Alexandre Appolaire, Hind Basbous
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Publication number: 20240043574Abstract: A polymer of hyaluronic acid modified by the grafting thereto of at least one of the functions —SO3? and aromatic rings may be used as dopant for a polymer formed from one or monomers chosen from EDOT, ProDOT, and derivatives thereof. An aqueous suspension, or ink, and materials, in particular hydrogels, based on at least one PEDOT and/or PProDOT polymer may be doped by at least one such modified hyaluronic acid polymer. Such modified hyaluronic acid polymers may be used in bioelectronic or biosensor devices.Type: ApplicationFiled: December 16, 2021Publication date: February 8, 2024Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPESInventors: Maxime LEPRINCE, Rachel AUZELY, Isabelle TEXIER-NOGUES
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Publication number: 20240026544Abstract: A method of forming nanowires, including the forming on a metal region of a layer having through openings, and the forming in the through openings of portions deposited in a chemical bath, forming all or part of the nanowires and extending from the metal region.Type: ApplicationFiled: December 1, 2020Publication date: January 25, 2024Applicants: Commissariat à I'Énergie Atomique et aux Énergies Alternatives, Universite Grenoble Alpes, Centre National de la Recherche ScientifiqueInventors: Clément Lausecker, Xavier Baillin, Vincent Consonni, Bassem Salem
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Patent number: 11857958Abstract: A microfluidic cell culture chip which contains a central module comprising a central unit, which contains a support consisting of a non-resorbable membrane, a 3D nanostructured porous membrane, comprising at least one protuberance, and the 3D nanostructured porous membrane and that at least one protuberance being composed of materials suitable for the culture of two distinct cell types; a base, and the central unit being integrated in the base, and forming a whole with the base.Type: GrantFiled: May 11, 2017Date of Patent: January 2, 2024Assignee: UNIVERSITE GRENOBLE ALPESInventors: Donald Keith Martin, Nathalie Picollet-D'Hahan
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Publication number: 20230393152Abstract: An identification of novel combinations of specific metabolites for neurodegenerative diseases for use as biomarkers in the early diagnosis of neurodegenerative diseases.Type: ApplicationFiled: November 18, 2021Publication date: December 7, 2023Applicants: UNIVERSITE GRENOBLE ALPES, INSERM - Institut National de la Santé et de la Recherche MédicaleInventors: Sabrina BOULET, Florence FAUVELLE, David MALLET
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Publication number: 20230372350Abstract: A TRPA1 calcium channel inhibitor for use as a neuroprotectant in the treatment and/or prevention of the early stages of Alzheimer's disease and as an anti-inflammatory in the treatment and/or prevention of neuroinflammatory processes in Alzheimer's disease. In particular, the inhibitor HC030331 of the TRPA1 calcium channel for its use as a neuroprotectant in the treatment and/or prevention of the early stages of Alzheimer's disease and as an anti-inflammatory in the treatment and/or the prevention of the neuroinflammatory processes of Alzheimer's disease. A pharmaceutical composition comprising at least the inhibitor of the invention and at least one pharmaceutically acceptable excipient.Type: ApplicationFiled: September 17, 2021Publication date: November 23, 2023Applicants: UNIVERSITE GRENOBLE ALPES, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALEInventors: Mireille ALBRIEUX, Adrien PAUMIER, Anthony BOSSON, Alain BUISSON, Sylvie BOISSEAU
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Publication number: 20230361329Abstract: A biocell having an electrochemical cell. The electrochemical cell includes an anode, a first cathode and a second cathode, and first and second porous separator membranes, wherein the first membrane is placed between a first contact surface of the anode and a first surface of the first cathode, and wherein the second membrane is placed between a second contact surface of the anode and a first surface of the second cathode.Type: ApplicationFiled: February 26, 2021Publication date: November 9, 2023Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT POLYTECHNIQUE DE GRENOBLE, UNIVERSITÉ GRENOBLE ALPESInventors: Michaël HOLZINGER, Jules HAMMOND, Andrew GROSS, Jean-Francis BLOCH, Serge COSNIER