Patents Assigned to Univ Paris XIII Paris-Nord Villetaneuse
  • Patent number: 11957435
    Abstract: An acousto-optic imaging method in which light waves and unfocused acoustic waves having various directions of propagation m are emitted in a medium, by spatially modulating the amplitude of the ultrasonic transducers of an array of transducers according to several periodic spatial amplitude modulations j, and the resulting optical signal Smj(t) is captured. For each direction of propagation m, the signals Smj(t) are spatially demodulated in order to determine a signal Sm(t) used to reconstruct the image of the medium.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: April 16, 2024
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE SUPÉRIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARIS, SORBONNE UNIVERSITE, UNIV PARIS XIII PARIS-NORD VILLETANEUSE
    Inventors: François Ramaz, Jean-Luc Gennisson, Jean-Baptiste Laudereau, Clément Dupuy, Jean-Michel Tualle
  • Patent number: 11852704
    Abstract: The present disclosure is directed to a motor for a magnetic resonance (MR) tomography room, to a patient table for the MR room, to a MR elastography device, and to a MR tomography device. A MR tomography device for a MR elastography imaging protocol is arranged within the MR tomography room, and includes a rotational drive for supplying rotational energy to power a MR elastography transducer usable during the MR elastography imaging protocol, and a support structure. The rotational drive comprises a terminal for connecting the MR elastography transducer to the rotational drive, and a bearing means configured such that the position of the terminal relative to the support structure is adaptable along a trajectory predetermined by the bearing means. The rotational drive is mounted to the support structure via the bearing means.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: December 26, 2023
    Assignees: Siemens Healthcare GmbH, Centre National de la Recherche Scientifique (CNRS), Institut National de La Sante et de la Recherche Medicale (INSERM), King's College London, Department of Health and Human Services, UNIV PARIS XIII PARIS-NORD VILLETANEUSE, Universite de Paris
    Inventors: Giacomo Annio, Verena Muller-Reinwald, Ralph Sinkus, Omar Darwish, Wilfried Schnell, Tamara Elisabeth Falkner, Ahmed M. Gharib
  • Patent number: 11246525
    Abstract: A method for quantifying the balance of an individual includes segmenting, as a function of time, a statokinesigram(s) of an individual so as to generate several statokinesigram portions; extracting, from the statokinesigram portions, values of at least one trajectory parameter; determining the value of at least two quantifiers, from the values of trajectory parameters extracted in the extraction step, for each of the statokinesigram portions generated in the segmentation step; and determining said value representative of the balance of the individual from the values of the quantifiers of each of the statokinesigram portions. The method may be implemented by a processor and memory.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: February 15, 2022
    Assignees: ASSISTANCE PUBLIQUE-HOPITAUX DE PARIS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ETAT FRANCAIS—MINISTERE DE LA DEFENSE—DIRECTION CENTRALE DU SERVICE DE SANTE DES ARMEES, ECOLE NORMALE SUPERIEURE PARIS-SACLAY, UNIV PARIS XIII PARIS-NORD VILLETANEUSE, UNIVERSITE DE PARIS
    Inventors: Nicolas Vayatis, Pierre Paul Vidal, Julien Audiffren, Alain Yelnik, Damien Ricard, Ioannis Bargiotas, Laurent Oudre, Stéphane Buffat
  • Publication number: 20220040664
    Abstract: The present invention concerns a reactor for the conversion of carbon dioxide or carbon monoxide into hydrocarbon and/or alcohol comprising a support made from an electrically and thermally conductive material, forming the wall or walls of at least one longitudinal channel that passes through the support and also acting as the cathode of the reactor, at least one wire electrode forming an anode of the reactor, and extending within each longitudinal channel, and being arranged at a distance from the wall or walls of the longitudinal channel, each wire electrode optionally being covered with an electrically insulating layer along the part of the wire electrode extending within the longitudinal channel, a catalyst capable of catalysing a conversion reaction for the conversion of carbon dioxide or carbon monoxide into hydrocarbon and/or alcohol, the catalyst being situated between the wire electrode and the wall or walls of each longitudinal channel.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 10, 2022
    Applicants: Paris Sciences et Lettres, Centre National de la Recherche Scientifique (CNRS), Sorbonne Universite, Ecole Nationale Superieure de Chimie de Paris, Univ Paris XIII Paris-Nord Villetaneuse
    Inventors: Vincent Piepiora, Stéphanie Ognier, Simeon Cavadias, Xavier Duten, Michael Tatoulian, Maria Elena Galvez-Parruca, Patrick Da Costa
  • Publication number: 20210361169
    Abstract: An acousto-optic imaging method in which light waves and unfocused acoustic waves having various directions of propagation m are emitted in a medium, by spatially modulating the amplitude of the ultrasonic transducers of an array of transducers according to several periodic spatial amplitude modulations j, and the resulting optical signal Smj(t) is captured. For each direction of propagation m, the signals Smj(t) are spatially demodulated in order to determine a signal Sm(t) used to reconstruct the image of the medium.
    Type: Application
    Filed: March 11, 2019
    Publication date: November 25, 2021
    Applicants: Centre National de la Recherche Scientifique, ECOLE SUPÉRIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARIS, SORBONNE UNIVERSITE, UNIV PARIS XIII PARIS-NORD VILLETANEUSE
    Inventors: François Ramaz, Jean-Luc Gennisson, Jean-Baptiste Laudereau, Clément Dupuy, Jean-Michel Tualle
  • Publication number: 20210161887
    Abstract: 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: Application
    Filed: April 3, 2019
    Publication date: June 3, 2021
    Applicants: Universite de Bretagne Occidentale, Centre Hospitalier Regional Universitaire de Brest, Institut National de la Sante et de la Recherche Medicale (INSERM), Centre National de la Recherche Scientifique (CNRS), Institut Curie, Université de Paris, Univ Paris XIII Paris-Nord Villetaneuse, Universite Paris-Saclay
    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
  • Patent number: 10547022
    Abstract: The invention relates to a micro Organic Opto-electronic device comprising a dielectric substrate (61, 131) and superposed on the dielectric substrate (61, 131): a first planar electrode (62) with a first extremity (65c); an organic layer stack (67), at least partially covering the first extremity; a second planar electrode (63) covering partially said first extremity (65c) and said organic layer stack (67) with a part, defining an active area (64); wherein the position and the geometry of the first extremity (65c) is configured so that the first extremity (65c) delimits a hollow zone (66) without conductive material, with an arch (65) surrounding the hollow zone (66), the arch (65) having two arms (65a) and a branch (65b) connecting the two arms (65a), the active area (64) been limited by the transversal dimension (Wb) of the said branch (65b) and the transversal dimension (W) of the part of the other extremity (63a).
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: January 28, 2020
    Assignees: Univ Paris XIII Paris-Nord Villetaneuse, Centre National de La Recherche Scientifique (CNRS)
    Inventors: Homere Nkwawo, Alexis Fischer, Alex Chamberlain Chime, Lei Zeng, Min Lee, Mahmoud Chakaroun, Azzedine Boudrouia
  • Patent number: 10529943
    Abstract: The invention relates to a Micro Organic Opto-Electronic device emitting a light impulse having a time response below 10 ns, in response to an electrical impulse having a pulse duration time below 100 ns, comprising a dielectric substrate (61, 131) which supports: at least one ground plane (121a, 121b); a first planar electrode (62, 71, 171); an organic layer stack (67, 72, 135) partially covering said first planar electrode (A, 62); a second planar electrode (63, 73, 173) with at least a part covering said organic layer stack (135) and said first planar electrode (62, 71, 171); defining an active area (45, 54, 64, 74) of the Organic Opto-Electronic device; some electrical wires for the voltage supply connected to the first planar electrode (62, 71, 171) and to the second planar electrode (63, 73, 173); the first planar electrode (62, 71, 171), the second planar electrode (63, 73, 173) and the ground plane (121a, 121b) are separated by gaps (132, G, h) without conductive material, the gaps (132, G, h) ha
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: January 7, 2020
    Assignees: Univ Paris XIII Paris-Nord Villetaneuse, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Homere Nkwawo, Alexis Fischer, Alex Chamberlain Chime, Lei Zeng, Min Lee, Mahmoud Chakaroun, Azzedine Boudrouia
  • Patent number: 10248024
    Abstract: The invention relates to a method for making a micro- or nano-scale patterned layer of material by photolitography, comprising steps of: positioning a photomask between a light source and a layer of light sensitive material, said mask comprising a support and a layer of micro- or nano-light focusing elements fixed to the support, activating the light source so that the light source emits light radiations through the mask towards a surface of the layer of light sensitive material, developing the layer of light sensitive material so as to obtain the micro- or nano-scale patterned layer of material, wherein, during exposure of the layer of light sensitive material to light radiations, the photomask is positioned relative to the light sensitive layer so that the distance between the surface of the light sensitive layer and the layer of micro- or nano-light focusing elements is greater than a back focal length of the micro- or nano-light focusing elements.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: April 2, 2019
    Assignees: UNIV PARIS XIII PARIS-NORD VILLETANEUSE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Alexis Fischer, Getachew Ayenew, Azzedine Boudrioua, Jeanne Solard
  • Publication number: 20190097163
    Abstract: The invention relates to a Micro Organic Opto-Electronic device emitting a light impulse having a time response below 10 ns, in response to an electrical impulse having a pulse duration time below 10 ns, comprising a dielectric substrate (61, 131) which supports: at least one ground plane (121a, 121b); a first planar electrode (62, 71, 171); an organic layer stack (67, 72, 135) partially covering said first planar electrode (A, 62); a second planar electrode (63, 73, 173) with at least a part covering said organic layer stack (135) and said first planar electrode (62, 71, 171); defining an active area (45, 54, 64, 74) of the Organic Opto-Electronic device; some electrical wires for the voltage supply connected to the first planar electrode (62, 71, 171) and to the second planar electrode (63, 73, 173); the first planar electrode (62, 71, 171), the second planar electrode (63, 73, 173) and the ground plane (121a, 121b) are separated by gaps (132, G, h) without conductive material, the gaps (132, G, h) havi
    Type: Application
    Filed: September 27, 2018
    Publication date: March 28, 2019
    Applicants: Univ Paris XIII Paris-Nord Villetaneuse, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Homère Nkwawo, Alexis Fischer, Alex Chamberlain Chime, Lei Zeng, Min Lee, Mahmoud Chakaroun, Azzedine Boudrouia
  • Publication number: 20190016093
    Abstract: 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: Application
    Filed: August 8, 2016
    Publication date: January 17, 2019
    Applicants: Univ Paris XIII Paris-Nord Villetaneuse, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Véronique Migonney, Jean-Sébastien Baumann, Céline Falentin-Daudre, Hamza Chouirfa
  • Patent number: 10106415
    Abstract: The present invention concerns a process for the production of boron phosphide BP comprising the reduction of boron phosphate BPO4 with at least one alkaline earth metal (EA) according to Equation (1): BPO4+4 EA?BP+4 EA(O)(1).
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: October 23, 2018
    Assignees: SORBONNE UNIVERSITE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIV PARIS XIII PARIS-NORD VILLETANEUSE
    Inventors: Yann Le Godec, Vladimir Mukhanov, Vladimir Solozhenko, Petr Sokolov
  • Publication number: 20180220936
    Abstract: A method is provided for characterising a gait comprising steps of: receiving a signal measuring the movement of a target subject measured beforehand; comparing (204) at least one section of the measuring signal with a plurality of reference signals, the plurality of reference signals comprising at least one movement signal measured beforehand on a reference subject different from the target subject, each comparison of the measuring signal with a reference signal producing a similarity coefficient representative of a probability of similarity between the compared signals; and selecting (208) at least one local maximum of interest among the similarity coefficients produced, wherein the plurality of reference signals comprises at least one movement signal measured beforehand on a reference subject afflicted with a gait disorder, and at least one movement signal measured beforehand on a healthy reference object.
    Type: Application
    Filed: August 5, 2016
    Publication date: August 9, 2018
    Applicants: Universite Paris Descartes, Centre National de la Recherche Scientifique (CNRS), Ecole Normale Superieure De Cachan, Etat Français - Ministére de la Défense - Direction centrale du service de santé des armées, Univ Paris XIII Paris-Nord Villetaneuse
    Inventors: Robert Dadashi, Thomas Moreau, Charles Truong, Catherine De Waele, Alain Yelnik, Rémi Barrois-Muller, Nicolas Vayatis, Laurent Oudre, Pierre Paul Vidal, Damien Ricard
  • Publication number: 20180148336
    Abstract: The present invention relates to a process for the preparation of a boron phosphide, more specifically BP and/or B12P2, comprising the mechanochemical reaction of boron phosphate (BPO4) with at least one alkaline earth metal (EA). In particular, the process of the invention allows for the selective preparation of either BP or B12P2 with more than 95% purity, through the reduction of boron phosphate (BPO4) with at least one alkaline earth metal (EA) according to reaction (1) for BP and according to reaction (2) for B12P2: BPO4+4 EA->BP+4 EA(O) (1) 2BPO4+5 (EA)B2+3 EA->B12P2+8 EA(O) (2). The present invention further relates to boron phosphide powders, in particular BP or B12P2 powders, of nanometric or micrometric size.
    Type: Application
    Filed: April 8, 2016
    Publication date: May 31, 2018
    Applicants: UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIV PARIS XIII PARIS-NORD VILLETANEUSE
    Inventors: Yann LE GODEC, Vladimir A. MUKHANOV, Vladimir L. SOLOZHENKO, Petr S. SOKOLOV, Dominique VREL
  • Publication number: 20170022061
    Abstract: The present invention concerns a process for the production of boron phosphide BP comprising the reduction of boron phosphate BPO4 with at least one alkaline earth metal (EA) according to Equation (1): BPO4+4 EA?BP?4 EA(O)(1)
    Type: Application
    Filed: December 23, 2014
    Publication date: January 26, 2017
    Applicants: UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIV PARIS XIII PARIS-NORD VILLETANEUSE
    Inventors: Yann LE GODEC, Vladimir MUKHANOV, Vladimir SOLOZHENKO, Petr SOKOLOV
  • Publication number: 20150064110
    Abstract: The present invention relates to a method for preparing beads comprising imaging agent. The present invention further provides beads highly useful for medical imaging.
    Type: Application
    Filed: February 22, 2013
    Publication date: March 5, 2015
    Applicants: INSERM (Institut National de la Sante et de la Recherche Medicale), Universite Paris Diderot - Paris 7, Univ Paris XIII Paris-Nord Villetaneuse
    Inventors: Sidi Mohammed Derkaoui, Catherine Le Visage, Thomas Bonnard, Didier LeTourneur, Jean-Michel Serfaty