Patents Assigned to CNRS
  • Patent number: 10875896
    Abstract: Hepatitis E virus (HEV) is responsible for over 50% of acute viral hepatitis cases worldwide. The inventors have now identified the precise sequence of infectious particle-associated ORF2 capsid protein. Strikingly, their analyses revealed that in infected patients, HEV produces three forms of the ORF2 capsid protein: ORF2i, ORF2g and ORF2c. The ORF2i protein is associated with infectious particles whereas ORF2g and ORF2c proteins are massively produced glycoproteins that are not associated with infectious particles and are the major antigens present in HEV-infected patient sera. Accordingly, the ORF2i and ORF2g proteins are thus the subject matter of the present invention as well as antibodies specific for the proteins and diagnostic assays (e.g. ELISA) for the diagnosis of Hepatitis E virus infection.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: December 29, 2020
    Assignees: INSERM (Institut National de la Santé´et de la Recherche Médicale), Institut Pasteur de Lille, Centre National de la Recherche Scientifique (CNRS), Universitë{umlaut over ( )}de Lille, Centre Hospitalier Regional Universitaire de Lille
    Inventors: Laurence Cocquerel-Deproy, Claire Montpellier, Jean Dubuisson, Anne Goffard
  • Patent number: 10879860
    Abstract: A magnetic operational amplifier having a differential stage includes a first magnetic field effect transistor MAGFET and a differential signal conditioner, the differential signal conditioner including a load stage, a differential input pair connected to the load stage and a biasing current source connected to the differential input pair; the magnetic field effect transistor MAGFET being connected to the load stage as a second differential input pair and the differential signal conditioner including a second biasing current source connected to the magnetic field effect transistor MAGFET.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: December 29, 2020
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE STRASBOURG
    Inventors: Vincent Frick, Laurent Osberger
  • Patent number: 10871151
    Abstract: The invention relates to a device for detecting icing and de-icing of a wind turbine blade, characterized in that it comprises: a sensor, placed on the surface of a blade, and comprising a first so-called “receiving” antenna, a second so-called “emitting” antenna, and a frequency divider inserted between said first and second antennas; and an interrogator, configured to emit an electromagnetic wave towards the receiving antenna of said sensor, and to receive an electromagnetic wave from the emitting antenna of said sensor.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: December 22, 2020
    Assignees: Electricite de France, Centre National de la Recherche Scientifique (CNRS), Ecole Normale Superieure De Cachan
    Inventors: Frédéric Taillade, Franck Daout, Francoise Schmitt
  • Publication number: 20200393446
    Abstract: The present invention relates to an in vitro method for testing the cytotoxicity of a candidate compound for living target cells, said method relying on the detection of the massive release of a cytosolic luminescent enzyme in the supernatant of the cells once they have been voluntarily permeabilized. The detection of this release is rapid and reproducible. More precisely, the method of the invention comprises the steps: a) contacting, with a candidate compound, living target cells that constitutively express in their cytosol a luminescent enzyme, b) isolating the supernatant of the coculture of step a) in a second recipient, c) adding in said second recipient the substrate of said luminescent enzyme, and d) measuring the luminescence emitted in said second recipient. The cytotoxicity of said candidate compound is then proportional to the increase in luminescence measured in step d).
    Type: Application
    Filed: December 7, 2018
    Publication date: December 17, 2020
    Applicants: Centre National de la Recherche Scientifique (CNRS), Universite de Paris
    Inventors: Simon Hayek, Nassima Bekaddour Benatia, Pierre- Olivier Vidalain, Jean-Philippe Herbeuval
  • Patent number: 10867237
    Abstract: An artificial neuron includes a single-component electric dipole including a single material which belongs to the class of Mott insulators and is connected to first and second electric electrodes.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: December 15, 2020
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, UNIVERSITE DE NANTES, UNIVERSITE PARIS-SUD XI
    Inventors: Laurent Cario, Benoit Corraze, Pablo Stoliar, Julien Tranchant, Etienne Janod, Marie-Paule Besland, Marcelo Rozenberg
  • Publication number: 20200388388
    Abstract: The invention proposes a new method for monitoring a health event in a mammal, comprising detecting at least one abnormal value within a series of values related to at least one biomarker, based on appropriate Z-scores.
    Type: Application
    Filed: November 14, 2018
    Publication date: December 10, 2020
    Applicants: Universite Paris-SUD, Universite De Paris, Institut National De Sport De L'Expertise Et De La Performance, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Geoffroy Berthelot, Jérôme Dedecker, Guillaume Sauliere
  • Publication number: 20200385665
    Abstract: A fluidic system for producing extracellular vesicles from producer cells, including at least one container, a liquid medium contained by the container and producer cells, characterised in that it also includes microcarriers suspended in the liquid medium, the majority of producer cells being adherent to the surface of the microcarriers, and a liquid medium agitator, the agitator and the dimensions of the container being adapted to control a turbulent flow of the liquid medium in the container.
    Type: Application
    Filed: June 29, 2018
    Publication date: December 10, 2020
    Applicants: UNIVERSITE PARIS DIDEROT PARIS 7, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), GENETHON
    Inventors: Florence GAZEAU, Amanda Karine Andriola SILVA, Otto-Wilhelm MERTEN, Claire WILHELM, Max PIFFOUX
  • Publication number: 20200383973
    Abstract: The present invention relates to compounds of the following general formula (I) or (II) or a pharmaceutically acceptable salt and/or solvate thereof, for use in the prevention and/or the treatment of disorders associated to the inflammation induced by P. acnes, in particular in the prevention and/or the treatment of acne, psoriasis, chronic urticaria, urticaria pigmentosa, cutaneous autoinflammatory diseases, hidradenitis or atopic dermatis.
    Type: Application
    Filed: July 21, 2020
    Publication date: December 10, 2020
    Applicants: Universite Paris Descartes, Assistance Publique - Hopitaux de Paris, Institut National de la Sante et de la Recherche Medicale (INSERM), Centre National de la Recherche Scientifique (CNRS), Sorbonne Universite
    Inventors: Nicolas Dupin, Vincent Calvez, Philippe Grange, Anne-Geneviève Marcelin
  • Patent number: 10857239
    Abstract: The invention relates to the use of HNRNPC-expressing vectors for preventing and/or treating a tauopathy, such as Alzheimer's disease. The invention relates to methods for detecting a risk of developing a tauopathy such Alzheimer's disease in a patient, comprising the step of detecting the level of HNRNPC in a biological sample obtained from said patient.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: December 8, 2020
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: Thierry Leveillard, Jose-Alain Sahel, Hawa Camara
  • Patent number: 10863612
    Abstract: A system for generating a plasma jet of metal ions is provided.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: December 8, 2020
    Assignee: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS
    Inventors: Tiberiu Minea, Thomas Petty, Daniel Lundin, Charles Ballage
  • Publication number: 20200376104
    Abstract: Described herein are anti-CD277 antibodies which: activates or inhibit the cytolytic function of V?9/V?2 T cells, and/or costimulates T cells together with CD3-TCR, and/or costimulates T cells in addition to CD28-B7 costimulation, and/or increases the activity and/or survival of monocytes and dendritic cells. The use of said antibodies in therapy is also described.
    Type: Application
    Filed: June 9, 2020
    Publication date: December 3, 2020
    Applicants: Institut National de la Santé et de la Recherche Médicale (INSERM), UNIVERSITE D'AIX-MARSEILLE, INSTITUT JEAN PAOLI & IRENE CALMETTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE NANTES
    Inventors: Daniel OLIVE, Marc BONNEVILLE, Emmanuel SCOTET, Christelle HARLY, Yves GUILLAUME
  • Patent number: 10849943
    Abstract: The present invention relates to vaccine compositions comprising an attenuated mutant Zika virus. The inventors have introduced mutations at very specific positions that abrogate the N-glycosylation site on the E protein of the epidemic strain which will prevent the generation of auto-antibodies responsible for Guillain-Barre syndrome. The inventors have also produced additional mutations of the virus that result to a dramatic reduction of the cytopathic effects without affecting the capacity to produce high titers of virus. In particular, the present invention relates to an attenuated mutant Zika virus comprising a protein E of the epidemic strain wherein at least one amino acid residue at position 152, 156 or 158 is mutated.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: December 1, 2020
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE DE LA REUNION SAINT DENIS, INSTITUT DE RECHERCHE POUR LE DEVELOPPEMENT (IRD), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS
    Inventors: Philippe Despres, Gilles Gadea, Patrick Mavingui, Wildriss Viranaicken
  • Patent number: 10851469
    Abstract: A method of synthesizing of gold-silver core-shell nanoparticles, from a colloidal aqueous solution of gold seeds with surfactant, the gold-silver core-shell nanoparticles being produced from anisotropic gold seeds, said method comprising adding to the colloidal aqueous solution a precursor of silver and a reducing agent, to produce the deposition of silver on the gold seeds in a step called principal, characterized in that the method has an incubation step of the colloidal aqueous solution containing the gold seeds with surfactant in the DMSO, prior to the principal step.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: December 1, 2020
    Assignees: Universite Paris Diderot, Centre National de la Recherche Scientifique (CNRS), Institut De Physique Du Globe De Paris
    Inventors: Israa Haidar, Daniel Neuville, Leila Boubekeur, Nordin Felidj
  • Patent number: 10851274
    Abstract: A coolant mixture including water and at least one of the compounds chosen from 1-methoxy-2-propanol and 1-ethoxy-2-propanol in the proportions of the corresponding azeotrope or in near-azeotropic proportions. Such a mixture can be used as a heat-transfer fluid in a heat-exchange device, which can be incorporated into an aircraft or spacecraft. A method for obtaining a mixture by fractional distillation is also disclosed.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: December 1, 2020
    Assignees: Safran Electrical & Power, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT NATIONAL POLYTECHNIQUE DE TOULOUSE, ECOLE NATIONALE SUPERIEURE DE CHIMIE DE LILLE, UNIVERSITE DES SCIENCES ET TECHNOLOGIES DE LILLE
    Inventors: Nicolas Delalandre, Benjamin Roland Stanislas Joossen, Jean-Marie Aubry, Vincent Gerbaud, Ivonne Rodriguez-Donis
  • Publication number: 20200374975
    Abstract: The method concerns a method of communication between end-user terminals and user terminals that are static or have low relative mobility with respect to each other, wherein a control server: —selects the terminals that are static or have low relative mobility from among the assembly of terminals, the other terminals being referred to as end terminals; —determines a graph, the nodes of which are static or low relative mobility terminals, —determines, on this graph of nodes, a sub-graph of dominant nodes; —selects, in the sub-graph of dominant nodes, at least one gateway node capable of establishing a communication with the Cloud Computing type network over their second cellular communication link; —selects the nodes of the graph which do not belong to the nodes of the sub-graph, as nodes having only the access/relay function to the dynamic multi-hop proximity network for the end-user terminals; —transmits its hierarchy status over the second cellular communication link, only individually to each of the variou
    Type: Application
    Filed: December 4, 2018
    Publication date: November 26, 2020
    Applicants: Ecole Nationale Des Ponts Et Chaussees, Chambre de Commerce et D'Industrie de Region Paris Ile de France, Universite De Marne La Vallee, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Abderrezak Rachedi, Hakim Badis
  • Patent number: 10842776
    Abstract: The present invention relates to compounds of the following general formula (I) or (II) or a pharmaceutically acceptable salt and/or solvate thereof, for use in the prevention and/or the treatment of disorders associated to gammaherpesvirinae, in particular to the human herpesvirus 8 (HHV8) or the human herpes virus 4 (HHV4), and pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: November 24, 2020
    Assignees: Assistance Publique—Hopitaua de Paris, Institut National de la Sante et de la Recherche Medicale (INSERM), Sorbonne Unicersite, Universite Paris Descartes, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Nicolas Dupin, Anne-Geneviève Marcelin, Vincent Calvez, Philippe Grange
  • Patent number: 10843191
    Abstract: An object is to stably, continuously and easily detect reactions of filamentary biomolecules or polymers bridging between a pair of electrodes against reagents without employing any marker or labeling substances.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: November 24, 2020
    Assignee: Centre National de la Recherche Scientifique (CNRS)
    Inventors: Hiroyuki Fujita, Mehmet Cagatay Tarhan, Nicolas Lafitte, Dominique Collard
  • Patent number: 10845333
    Abstract: An object is to make a bridge of DNA expanding between a pair of electrodes, and to characterize the bridge of DNA, to thereby detect DNA easily and surely without employing any marker or labeling substances, such as fluorescent reagents. A method of detecting DNA using a detection device with at least a couple of electrodes, the method comprising immobilizing a primer on the electrodes; making a bridge of the DNA expanded between the electrodes, by immersing the electrodes in a solution including circular templates of single stranded DNA, annealing the circular templates, and generating single stranded DNA product utilizing RCA (Rolling Circle Amplification), with impressing a designated voltage between the electrodes; and characterizing the bridge of DNA which includes multiple single stranded DNA molecules between the electrodes.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: November 24, 2020
    Assignees: The Foundation for the Promotion of Industrial Science, Neuroindx, Inc., Centre National de la Recherche Scientifique (CNRS)
    Inventors: Hiroyuki Fujita, Stanislav L. Karsten, Dominique Collard, Momoko Kumemura
  • Patent number: 10842808
    Abstract: Polypeptides having the ability to specifically form connections of glucosyl units in alpha 1,3 on an acceptor having at least one hydroxyl moiety are presented. The polypeptides include i) the pattern I of sequence SEQ ID NO: 1, ii) the pattern II of sequence SEQ ID NO: 2, iii) the pattern III of sequence SEQ ID NO: 3, and iv) the pattern IV of sequence SEQ ID NO: 4, or derivates from one or several of said patterns, wherein the polypeptide furthermore has an aspartic residue (D) at position 5 of the pattern II (SEQ ID NO: 2), a glutamic acid residue (E) at position 6 of the pattern III (SEQ ID NO: 3) and an aspartic acid residue (D) at position 6 of the pattern IV (SEQ ID NO: 4). Methods for producing acceptors connected to glucosyl units in alpha 1,3 using the polypeptides are also provided.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: November 24, 2020
    Assignees: INSTITUT NATIONAL DE RECHERCHE POUR L'AGRICULTURE, L'ALIMENTATION ET L'ENVIRONNEMENT, INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE TOULOUSE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Magali Remaud-Simeon, Marlene Vuillemin, Claire Moulis, Pierre Monsan, Sandrine Morel
  • Publication number: 20200363307
    Abstract: A method for determining a rate of sedimentation or of creaming of a mixture in suspension, including an application of a sample of the mixture in suspension to a photonic microresonator, an application of a first optical signal at the input of the photonic microresonator carrying the sample of the mixture in suspension, an acquisition and a recording of a second optical signal, delivered at the output of the microresonator carrying the sample of the mixture in suspension, and a determination of information representing a rate of sedimentation or of creaming of the mixture from the recorded second signal, by successive iterations of spectral analysis of the second optical signal.
    Type: Application
    Filed: January 17, 2019
    Publication date: November 19, 2020
    Applicants: UNIVERSITE DE RENNES 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Bruno BECHE, Hervé LHERMITE, Véronique VIE, Lucas GARNIER