Patents Assigned to Scientifique
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Patent number: 10191268Abstract: The present invention concerns a method for generating a pattern of light, this method comprising the following steps: a) emitting an input laser pulse (P1), b) deflecting the input laser pulse (P1) by a first deflector (22) to obtain a first laser pulse, c) deflecting the first laser pulse (P3) by a second deflector (24) to obtain a second laser pulse (P4), and d) focusing the pulse (P4) by an optical element characterized in that: —the first deflector (22) shapes the first laser pulse (P3) according to a first function, —the second deflector (24) shapes the second laser pulse (P4) according to a second function, and—the first function f(x) and the second function g(y) are computed and/or optimized to obtain the desired pattern of light.Type: GrantFiled: October 15, 2015Date of Patent: January 29, 2019Assignees: INSERM (Institute National de la Sante et de la Recherche Medicale), Centre National de la Recherche Scientifique (CNRS), Ecole Normale SuperieureInventors: Jean-Francois Leger, Laurnet Bourdieu, Stephane Dieudonne
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Patent number: 10191343Abstract: The invention relates to a device for forming laser pulses comprising: an input for a pulsed laser beam; a spatial phase modulator (300), arranged on the trajectory of said pulsed laser beam so as to be illuminated thereby; a control means designed to configure said spatial phase modulator so as to emulate a diffraction grating (3, 3?) having a diffraction efficiency that varies along one spatial direction (s) identified by the intersection of the modulator surface with the diffraction plane (xz); and spatial filtering means (5) for a light beam diffracted by said grating; whereby a laser pulse (P1) at the device input is converted to a train of elementary output pulses (PS) having temporal intensity and/or phase and/or polarization modulation. The invention further relates to a laser pulse forming process based on the use of such a device.Type: GrantFiled: November 16, 2010Date of Patent: January 29, 2019Assignee: Centre National de la Recherche ScientifiqueInventors: Frederic Louradour, Vincent Kermene, Alain Barthelemy, Eric Suran, Tigran Mansuryan
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Publication number: 20190016093Abstract: The present invention relates to a process for grafting polymers onto a metallic material, comprising the following steps: a) oxidation of the surface of the metallic material, resulting in an oxidized metallic material; b) grafting of a polymer at the surface of said oxidized metallic material by radical polymerization of a monomer, said radical polymerization comprising an initiation step and a propagation step, said initiation step being carried out by UV irradiation with a UV source diffusing a power at the surface of the material of greater than 72 mW·cm?2, said UV irradiation being carried out for a duration greater than 15 minutes and less than 180 minutes, said process resulting in a grafted metallic material. The present invention also relates to the materials capable of being obtained by this process, and applications of the latter, in particular as articular or dental implants.Type: ApplicationFiled: August 8, 2016Publication date: January 17, 2019Applicants: Univ Paris XIII Paris-Nord Villetaneuse, Centre National de la Recherche Scientifique (CNRS)Inventors: Véronique Migonney, Jean-Sébastien Baumann, Céline Falentin-Daudre, Hamza Chouirfa
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Patent number: 10175111Abstract: A method for characterizing terahertz radiation using spectral domain interferometry, comprising overlapping a pump beam and a terahertz beam in a detecting crystal; obtaining two probe pulses by propagating the probe beam into a polarization maintaining single-mode optical fiber after the detecting crystal; and measuring a change in the optical path difference between the two probe pulses. The system comprises a detection crystal, where a terahertz pulse and a probe beam are made to overlap; a polarization-maintaining optical fiber propagating the probe beam after the detection crystal and outputting two probe pulses; and a spectrometer where the two probe pulses interfere.Type: GrantFiled: November 4, 2015Date of Patent: January 8, 2019Assignee: Institut National de la Recherche ScientifiqueInventors: Tsuneyuki Ozaki, Gargi Sharma, Kanwarpal Singh
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Patent number: 10174057Abstract: A metallacrown complex has the formula: Ln(III)[12-MC-4]2[24-MC-8], wherein MC is a metallacrown macrocycle with a repeating sub-unit consisting of a transition metal (M(II)) and a hydroxamic acid (HA) ligand that produces a ligand-based charge transfer state when incorporated into the metallacrown complex. In an example of a method for making the metallacrown complex, a hydroxamic acid (HA) ligand that is to produce a ligand-based charge transfer state when incorporated into the metallacrown complex, a transition metal salt, and a rare-earth salt are dissolved in a solvent to form a solution. A base is added to the solution. The solution is stirred at a predetermined temperature for a predetermined time. The solution is exposed to a purification method to produce crystals of the metallacrown complex.Type: GrantFiled: September 5, 2014Date of Patent: January 8, 2019Assignees: The Regents of The University of Michigan, Centre National De La Recherche ScientifiqueInventors: Evan R. Trivedi, Vincent L. Pecoraro, Svetlana V. Eliseeva, Stephane Petoud, Joseph Jankolovits, Alexandra Foucault-Collet, Ivana Martinic
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Patent number: 10172527Abstract: Method for measuring a physical parameter in soft tissues of a mammal, in which a mechanical shear wave is propagated through the soft tissues and observation of the propagation leads to determine values of a shear wave propagation parameter. The physical parameter is computed on the basis of these values.Type: GrantFiled: July 31, 2009Date of Patent: January 8, 2019Assignees: Supersonic Imagine, Centre National de la Recherche Scientifique—CNRS, Institut National De La Santé Et De La Recherche Médicale, Université Paris Diderot-Paris 7Inventors: Mathieu Pernot, Mickael Tanter, Mathieu Couade, Jean-Luc Gennisson, Mathias Fink
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Publication number: 20180368373Abstract: The invention concerns a gallinacean embryo in which cancer cells have been grafted within the embryo tissue, characterised in that the embryo is at a developmental stage between the HH10 and HH25 stages at the time of the grafting, wherein said cancer cells are not neuroblastoma cells and said cells form tumors inside the embryo.Type: ApplicationFiled: December 15, 2016Publication date: December 27, 2018Applicants: Universite Claude Bernard Lyon 1, Centre National de la Recherche ScientifiqueInventors: Valerie CASTELLANI-LINCONTANG, Celine DELLOYE-BOURGEOIS
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Patent number: 10159227Abstract: The present invention relates to a vector comprising a nucleic acid sequence that encodes the APP protein and/or the PS1 protein or variants thereof. The invention also relates to a method for inducing the Alzheimer's disease in an animal using the vector of the invention and to animal model having the Alzheimer's disease obtained by said method.Type: GrantFiled: November 5, 2014Date of Patent: December 25, 2018Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), Universite de Paris—Sud, Commissariat a l'Energie Atomique et aux Energies Alternatives, Centre National de la Recherche Scientifique (CNRS), Universite Paris DescartesInventors: Nathalie Cartier-Lacave, Jerome Braudeau, Nicole Deglon, Philippe Hantraye, Mickael Audrain
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Patent number: 10161262Abstract: A method for producing a thermal barrier in a multilayered system for protecting a metal part made of superalloy, by producing a thermal treatment by flash sintering protection materials in layers superposed on the metal part in an SPS machine enclosure. The layers contain, on a superalloy substrate, at least two layers of zirconium-based refractory ceramics. A metal part is produced according to a SPS flash sintering method and contains a superalloy substrate, a metal sub-layer, a TGO oxide layer and the thermal barrier formed by the method. A first ceramic is an inner ceramic designed to have a substantially higher expansion coefficient. An outer ceramic is designed to have at least lower thermal conductivity, and at least one of a sintering temperature or maximum operating temperature that is substantially higher. The thermal barrier has a composition and porosity gradient from the metal sub-layer to the outer ceramic.Type: GrantFiled: March 7, 2012Date of Patent: December 25, 2018Assignees: SAFRAN AIRCRAFT ENGINES, Centre National De La Recherche Scientifique, Institut National Polytechnique de Toulouse, Université Paul-SABATIER Toulouse IIIInventors: Juliette Hugot, Mathieu Boidot, Daniel Monceau, Djar Oquab, Claude Estournes
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Patent number: 10162246Abstract: The invention relates to a method for manufacturing mirrors with saturable semiconducting absorptive material, which includes: depositing a saturable semiconducting absorptive material (205) onto a growth substrate (200) in order to form a structure; depositing at least one metal layer onto the structure such as to form a first mirror (211); and depositing a heat-conductive substrate (212) onto the metal layer by electrodeposition through an electrically insulating mask (312), allowing the selective deposition of the thermally conductive substrate, in order to predefine the perimeter of the mirrors with saturable semiconducting absorptive material.Type: GrantFiled: January 19, 2015Date of Patent: December 25, 2018Assignee: Centre National De La Recherche Scientifique—CNRSInventors: Jean-Louis Oudar, Sophie Bouchoule
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Publication number: 20180361378Abstract: The invention proposes a device for analyzing nucleic acid molecules (M), comprising: —a bead (20), on which one molecule can be anchored at one end, —a surface (520), on which the molecule can be anchored at the other end, —an actuator (30), adapted to cause the bead to move relative to said surface in one direction, —a sensor (50), adapted to measure a distance between the bead and the surface, the device further comprising a well (11), having an axis (X-X) extending along the direction of motion of the bead and a bottom (110) formed by said surface, said well being filled with electrically conductive solution (40), and receiving the bead, the sensor being adapted to measure an impedance of the well, depending on a distance between the bead and the surface, to determine, the distance between the bead and the surface.Type: ApplicationFiled: May 6, 2016Publication date: December 20, 2018Applicants: Paris Sciences Et Lettres - Quartier Latin, Centre National de la Recherche Scientifique (CNRS ), Universite Pierre Et Marie Curie (Paris 6), Universite Paris Diderot Paris 7Inventors: Vincent Croquette, David Bensimon, Jimmy Ouellet, Jean-François Allemand, Charles Andre, Gordon Hamilton
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IMMUNOGENIC CONSTRUCT COMPRISING AN EBV-CELL ANTIGEN AND A TARGETING MOIETY AND APPLICATIONS THEREOF
Publication number: 20180360950Abstract: The present invention generally relates to an immunogenic construct,useful for redirecting an EBV-existing immune response towards an undesired target cell and/or microorganism, to methods for preparing said conjugate, to a pharmaceutical applications comprising said conjugate, and to medical applications thereof.Type: ApplicationFiled: December 15, 2016Publication date: December 20, 2018Applicants: Institut National de la Sante et de la Recherche Medicale (INSERM), Centre National de la Recherche Scientifique (CNRS), Universite Paris Diderot Paris 7, Institute National Transfusion SanguineInventors: Arnaud Chene, Benoit Gamain, Stéphane Gangnard -
Patent number: 10155001Abstract: The invention relates to a Rac1 inhibitor for use as bronchodilator in a patient in need thereof. The invention provides a Rac1 inhibitor for use in a method for inducing bronchodilation in a patient in need thereof. The invention also relates to a Rac1 inhibitor for use in a method for reducing AHR in a patient in need thereof.Type: GrantFiled: June 13, 2014Date of Patent: December 18, 2018Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), Centre National de la Recherche Scientifique (CNRS), Universite de Nantes, Centre Hospitalier Universitaire de NantesInventors: Vincent Sauzeau, Gwennan Andre, Gervaise Loirand, Antoine Magnan, David Lair
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Patent number: 10158093Abstract: The invention relates to a method for manufacturing an electronic device, particularly a device including a flexible and/or low-cost substrate and/or carbon nanotubes, and also relates to electronic devices produced using said method.Type: GrantFiled: October 7, 2015Date of Patent: December 18, 2018Assignees: Ecole Polytechnique, Centre National de la Recherche Scientifique, Institut Francais des Sciences et Technologies des Transports de l'Amenagement et des ReseauxInventors: Costel-Sorin Cojocaru, Fatima Zahra Bouanis, Kitchner Max Garry Rose
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Publication number: 20180355304Abstract: The present invention relates to chemically defined culture medium comprising at least one osmoprotectant compound and at least one fatty acid for the detection of a broad range of microorganisms.Type: ApplicationFiled: November 8, 2016Publication date: December 13, 2018Applicants: Merck Patent GmbH, Universite de Strasbourg, Centre National de la Recherche ScientifiqueInventors: Renaud CHOLLET, Antoine GILLMANN, Didier LIEVREMONT, Marie-Claire LETT
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Publication number: 20180353333Abstract: The present invention relates to a nanofilm including at least one polycation and one polysulfated oligosaccharide. The present invention also relates to the nanofilms obtainable by simultaneously or alternately sputtering at least one polycation solution and at least one polysulfated oligosaccharide solution and to the use of said nanofilms on skin, skin conditions, wounds, or mucous membranes. The present invention also relates to a nanofilm for the use thereof in a method for releasing polysulfated oligosaccharide upon contact with exuding wounds.Type: ApplicationFiled: December 2, 2016Publication date: December 13, 2018Applicants: Urgo Recherche Innovation et Developpement, Centre National de la Recherche Scientifique -CNRS -Inventors: Fouzia Boulmedais, Pierre Schaaf, Jean-Marc Pernot, Christelle Laurensou
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Patent number: 10150199Abstract: The invention relates to a method for controlling an automated orbital sander, in which method an electrically powered orbital sander is moved around automatically, at constant pressure, over the surface of an object, along at least one predefined sanding path so as to perform sanding, characterized in that the instantaneous power consumed by the sander along the sanding path is measured and in that the measurement thus taken is processed in order to deduce therefrom information regarding the level of abrasion along said path and/or to detect any sanding incident that has occurred along the latter.Type: GrantFiled: March 11, 2015Date of Patent: December 11, 2018Assignees: Universite De Nantes, Centre National de la Recherche Scientifique (CNRS)Inventors: Samuel Bonnet, Benoît Furet, Sébastien Garnier, Raphaël Poiree
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Patent number: 10151745Abstract: The present invention relates to a method for determining whether a candidate human transplant donor is at risk of inducing acute graft versus host disease (aGVHD) in a human transplant recipient, which may in turn allow the selection of a donor exhibiting no risk for the recipient. The present invention also relates to a method for adjusting the immunosuppressive treatment administered to a human transplanted recipient following its graft transplantation after having performing the method for determining risk of the invention. The methods comprise expanding the candidate donor's iNKT cells (invariant NKT cells) and determining the presence or absence of expansion of the CD4(?) iNKT cell sub-population. In particular, CD3+CD4? TCRV[alpha]24V[beta]11 cells are determined. Kits are disclosed.Type: GrantFiled: November 21, 2013Date of Patent: December 11, 2018Assignees: Institut National de la Sante et de la Recherche Medicale (INSERM), Centre National de la Recherche Scientifique (CNRS), Assistance Publique—Hopitaux de Paris, Universite Paris Descartes, Imagine Institut des Maladies Genetiques Necker Enfants MaladesInventors: Olivier Hermine, Marie Thérèse Rubio, Marie Bouillie, Maria Leite de Maraes
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Patent number: 10150079Abstract: Techniques are described for chemical sequestration of carbon dioxide and production of precipitated magnesium carbonate. The process can include contacting carbon dioxide from industrial emissions with water and magnesium-containing particulate material, such as serpentinite, which is thermally pre-treated and has a particle size of at most 75 microns. The process can also include separation of the loaded aqueous stream from the solids, followed by precipitation of magnesium carbonate material that includes carbon and oxygen from industrial emissions and magnesium from serpentinite or chrysotile mining residue, for example.Type: GrantFiled: July 28, 2016Date of Patent: December 11, 2018Assignee: Institute National de la Recherche ScientifiqueInventors: Guy Mercier, Jean-Francois Blais, Emmanuelle Cecchi, Sanoopkumar Puthiya Veetil, Louis-Cesar Pasquier, Sandra Kentish
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Patent number: 10152253Abstract: An asynchronous circuit including an asynchronous pipeline including two or more stages, each stage having: a buffering circuit for temporarily storing data to be transferred from one stage to the next based on a handshake protocol, the buffering circuit including a non-volatile memory; and a data presence detection circuit adapted to generate a data presence detection value indicating whether or not data is stored by the buffering circuit; and a control circuit adapted to perform a data back-up operation by independently controlling each buffering circuit to back-up the data it stores to its non-volatile memory based on the corresponding data presence detection value.Type: GrantFiled: January 26, 2017Date of Patent: December 11, 2018Assignees: Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Centre National de la Recherche ScientifiqueInventors: Eldar Zianbetov, Edith Beigne, Gregory Di Pendina