Patents Assigned to Ecole Normale Superieure
  • Publication number: 20240132547
    Abstract: The present invention relates to a virus-derived particle comprising one or more Cas protein(s), as well as to kits and methods using the same for altering a target nucleic acid.
    Type: Application
    Filed: April 2, 2023
    Publication date: April 25, 2024
    Applicants: Institut National De La Sante Et De La Recherche Medicale (INSERM), Centre National De La Recherche Scientifique (CNRS), Ecole Normale Superieure De Lyon, Universite Claude Bernard Lyon 1
    Inventors: Théophile OHLMANN, Philippe MANGEOT, Emiliano RICCI
  • Publication number: 20240118471
    Abstract: An optical structure comprising at least one stack having a central filter (1) and two sandwiching optical elements (2,3) between which the central filter (1) is interposed, wherein the central filter (1) is in a matrix material. The matrix material being doped with at least one doping agent, the central filter (1) and the two optical elements (2,3) on either side thereof being assembled by bonding layers (4a, 4b) of a material based on the same matrix material as that of the central filter, the optical elements (2,3) on either side of the central filter (1) and the bonding layers (4a, 4b) each having a refractive index equal to that of the material of the central filter or only differing from this refractive index within a range of plus or minus 0.05, preferably within a range of plus or minus 0.02.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 11, 2024
    Applicants: UNIVERSITE CALAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE NORMALE SUPERIEURE DE LYON
    Inventors: Stéphane PAROLA, Cesar LOPES, Denis CHATEAU, Frederic CHAPUT
  • Publication number: 20240109940
    Abstract: The present invention relates to a virus-derived particle comprising one or more Cas protein(s), as well as to kits and methods using the same for altering a target nucleic acid.
    Type: Application
    Filed: November 22, 2023
    Publication date: April 4, 2024
    Applicants: Institut National De La Sante Et De La Recherche Medicale (INSERM), Centre National De La Recherche Scientifique (CNRS), Ecole Normale Superieure De Lyon, Universite Claude Bernard Lyon 1
    Inventors: Théophile OHLMANN, Philippe MANGEOT, Emiliano RICCI
  • Patent number: 11925692
    Abstract: The present invention pertains to the field of pre-functionalized nanoparticles (NPs). It relates more particularly to NPs pre-functionalized using a self-assembled monolayer (SAM) and also to NPs functionalized using biomolecules such that the NPs are stable in solution. These NPs may be used in numerous applications, especially as a diagnostic tool, for depleting a molecule of interest in a solution, and therapeutic tool.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: March 12, 2024
    Assignees: Ecole Normale Supérieure Paris-Saclay, Centre National de la Recherche Scientifique
    Inventors: Claude Nogues, Malcolm Buckle, Stéphanie Vial
  • Publication number: 20240053345
    Abstract: The present invention relates to a polypeptide X1X2-RK-X3X4-KK-X5X6X7X8X9X10-KR-X11X12 SEQ ID NO: 1 able to bind selectively to cells expressing proteoglycans comprising glycosaminoglycans as heparin or heparan sulfate. The linkage of said polypeptide to an internalization peptide enables the polypeptide to be internalized. The present invention further relates to a conjugated polypeptide comprising said polypeptide and a biomarker, to a cell penetrating polypeptide comprising said polypeptide, optionally a linker and a cell internalization peptide and a chimeric polypeptide comprising said cell penetrating polypeptide and one or more biological cargos.
    Type: Application
    Filed: December 17, 2020
    Publication date: February 15, 2024
    Applicants: SORBONNE UNIVERSITE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NORMALE SUPERIEURE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), COLLEGE DE FRANCE
    Inventors: Sandrine Sagan, Alain Joliot, Astrid Walrant, Ludovic Carlier, Sébastien Cardon
  • Publication number: 20240054631
    Abstract: Method for processing a plurality of X-ray tomography volume images each associated with a part, the plurality of volume images comprising a reference volume image, including: a step of correlating volume images to obtain a displacement field between each image and the reference image, to obtain a plurality of displacement fields minimizing the difference between the volume images, a processing by a dimensionality reduction method of the plurality of the image displacement fields to express them according to eigenmodes, and a statistical analysis of the fields expressed according to the eigenmodes.
    Type: Application
    Filed: December 24, 2021
    Publication date: February 15, 2024
    Applicants: SAFRAN, SAFRAN AIRCRAFT ENGINES, ECOLE NORMALE SUPERIEURE PARIS- SACLAY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Julien Paul SCHNEIDER-DIE-GROSS, Clément JAILIN, Arturo MENDOZA QUISPE, Stéphane ROUX
  • Patent number: 11854801
    Abstract: A method for depositing an object, including: —approaching, in an enclosure, a holder in the direction of a carrier substrate, then—transferring, in the enclosure, the object from the holder to an area for depositing the carrier substrate. The transfer step is preferably carried out when the inside of the enclosure is in a vacuum at a pressure below 10?6 bar.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: December 26, 2023
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NORMALE SUPERIEURE, SORBONNE UNIVERSITE, UNIVERSITE DE PARIS
    Inventors: Matthieu Delbecq, Tino Cubaynes, José Palomo, Matthieu Dartiailh, Takis Kontos, Matthieu Desjardins
  • Patent number: 11808627
    Abstract: A photoconductive switch for generating or detecting terahertz radiation (TR) is provided. The photoconductive switch may comprise at least a first and a second pair of electrodes (EV, EH, EGR) on a surface (SS) of a photoconductive substrate, wherein the electrodes of the first pair are separated by a first gap comprising at least a plurality of first rectilinear sections (GV) extending along a first direction (x) and the electrodes of the second pairs are separated by a second gap comprising at least a plurality of second sections (GH) extending along a second direction (y), different from the first direction. The photoconductive switch may further comprise a patterned opaque layer (PML) selectively masking portions of the gaps between the electrodes. Methods and devices for generating and detecting terahertz radiation comprising such photoconductive switches are also provided.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: November 7, 2023
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, SORBONNE UNIVERSITE, ECOLE NORMALE SUPERIEURE DE PARIS, UNIVERSITÉ PARIS CITÉ
    Inventors: Kenneth Maussang, Sukhdeep Dhillon, Jerome Tignon
  • Publication number: 20230348934
    Abstract: The present invention relates to pseudotyped retrovirus-like particles or retroviral vectors comprising both engineered envelope glycoproteins derived from a virus of the Paramyxoviridae family fused to a cell targeting domain and fused to a functional domain. The present invention also relates to the use of said pseudotyped retrovirus-like particles or retroviral vectors to selectively modulate the activity of specific subsets of cells, in particular of specific immune cells. These pseudotyped retrovirus-like particles or retroviral vectors are particularly useful for gene therapy, immune therapy and/or vaccination.
    Type: Application
    Filed: March 6, 2023
    Publication date: November 2, 2023
    Applicants: Ecole Normale Superieure de Lyon, Centre National de la Recherche Scientifique (CNRS), Université Claude Bernard Lyon 1, Institut National de la Santé et de la Recherche Medicale (INSERM), Centre National de la Recherche Scientifique
    Inventors: Caroline COSTA FEJOZ, Els Verhoeyen, François-Loîc Cosset, Ruben Bender, Christian Buchholz, Qi Zhou
  • Patent number: 11803014
    Abstract: Optical system comprising two optical fibres which are configured to define between them a Fabry-Perot cavity, and a connecting element bonded to each of the two optical fibres, the connecting element defining a through-passage, at least one of the two optical fibres comprising an end portion arranged in the through-passage and bonded to the connecting element, the two optical fibres extending along an axis and being separated from one another by a distance Le parallel to the axis, one of the optical fibres being bonded to the connecting element at a first bonding zone, and the other optical fibre being bonded to the connecting element at a second bonding zone separated from the first bonding zone by distance parallel to the axis.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: October 31, 2023
    Assignees: SORBONNE UNIVERSITE, CENTRE NATIONAL DE LA RECHERCE SCIENTIFIQUE (CNRS), ECOLE NORMALE SUPERIEURE
    Inventors: Jakob Reichel, Romain Long
  • Patent number: 11795465
    Abstract: The present invention relates to new transcriptional promoters that are functional during meiosis. It thus provides new tools, methods and compositions for the expression of proteins during meiosis in a eukaryotic cell, and more particularly in a plant cell.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: October 24, 2023
    Assignees: MEIOGENIX, INTITUT NATIONAL DE RECHERCHE POUR L'AGRICULTURE, L'ALIMENTATION ET L'ENVIRONNEMENT, UNIVERSITE CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NORMALE SUPERIEURE DE LYON
    Inventors: Giacomo Bastianelli, Alain Nicolas, Peter Rogowsky
  • Patent number: 11783473
    Abstract: The invention relates to a method for characterizing, from a volume image, a fibrous structure having a three-dimensional weaving between a plurality of warp yarns extending along a first direction and a plurality of weft yarns extending along a second direction perpendicular to the first one, the method comprising: a first processing of the volume image by filtering along a third direction perpendicular to the first and second directions so as to attenuate the periodic patterns along the third direction, obtaining a two-dimensional image corresponding to an intermediate plane along the third direction of the filtered volume image, a second processing of the two-dimensional image by filtering along the first or second direction so as to attenuate the periodic patterns, obtaining a one-dimensional profile representing the positions of warp or weft columns and corresponding to an intermediate line along the first or second direction.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: October 10, 2023
    Assignees: SAFRAN AIRCRAFT ENGINES, SAFRAN, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQU, ECOLE NORMALE SUPERIEURE PARIS-SACLAYE
    Inventors: Julien Paul Schneider-Die-Gross, Intisar Belhaj Saad, Arturo Mendoza Quispe, Estelle Marie Laure Parra, Stéphane Roux
  • Publication number: 20230278983
    Abstract: The present invention relates to indole derivatives of formula (I?) as CK2 inhibitor and pharmaceutical compositions comprising the same. The present invention further relates to the use of such compounds of formula (I) for use for preventing and/or treating a cancer.
    Type: Application
    Filed: July 6, 2021
    Publication date: September 7, 2023
    Applicants: Universite Claude Bernard Lyon 1, Institut National de la Sante et de la Recherche Madicale, Centre National de la Recherche Scientifique, Ecole Normale Superieure de Lyon, Commissariat à l'Energie Atomique et aux Energies AlternativesS, Centre Leon Berard
    Inventors: Alexandre Bancet, Claude Cochet, Odile Filhol-Cochet, Isabelle Krimm, Thierry Lomberget, Marc Le Borgne
  • Publication number: 20230230227
    Abstract: The invention relates to a method for characterizing, from a volume image, a fibrous structure having a three-dimensional weaving between a plurality of warp yarns extending along a first direction and a plurality of weft yarns extending along a second direction perpendicular to the first one, the method comprising: a first processing (E10) of the volume image by filtering along a third direction perpendicular to the first and second directions so as to attenuate the periodic patterns along the third direction, obtaining (E20) a two-dimensional image corresponding to an intermediate plane along the third direction of the filtered volume image, a second processing (E31, E41) of the two-dimensional image by filtering along the first or second direction so as to attenuate the periodic patterns, obtaining (E32, E33) a one-dimensional profile representing the positions of warp or weft columns and corresponding to an intermediate line along the first or second direction of the filtered two-dimensional image, and co
    Type: Application
    Filed: August 3, 2021
    Publication date: July 20, 2023
    Applicants: SAFRAN AIRCRAFT ENGINES, SAFRAN, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NORMALE SUPERIEURE PARIS- SACLAY
    Inventors: Julien Paul SCHNEIDER-DIE-GROSS, Intisar BELHAJ SAAD, Arturo MENDOZA QUISPE, Estelle Marie Laure PARRA, Stéphane ROUX
  • Patent number: 11649253
    Abstract: The present technology relates to luminescent lanthanide complexes comprising a chelating agent, formed of a macrocycle or ligand, complexing a lanthanide ion Ln3+ selected from terbium and dysprosium, the chelating agent comprising at least one group of the structure (B) below; and a process for detecting a biomolecule using said lanthanide complex comprising coupling a luminescent lanthanide complex of the present technology having a reactive group with said biomolecule.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: May 16, 2023
    Assignees: ECOLE NORMALE SUPERIEURE DE LYON, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE CLAUDE BERNARD LYON 1
    Inventors: Amandine Roux, Anh-Thy Bui, Olivier Maury, Chantal Andraud
  • Patent number: 11649264
    Abstract: The present invention relates to a virus-derived particle comprising one or more Cas protein(s), as well as to kits and methods using the same for altering a target nucleic acid.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: May 16, 2023
    Assignees: Institut National De La Sante Et De La Recherche Medicale (INSERM), Centre National De La Recherche Scientifique (CNRS), Ecole Normale Superieure De Lyon, Universite De Claude Bernard Lyon 1
    Inventors: Théophile Ohlmann, Philippe Mangeot, Emiliano Ricci
  • Patent number: 11629203
    Abstract: A photopolymerizable composition comprises at least a polymerizable resin, a photosensitizer, an annihilator, and a photoinitiator. The photosensitizer is formulated to absorb an excitation light signal received in a first range of wavelengths. The annihilator is formulated to emit a light signal in a second range of wavelengths different from the first. During the absorption of light by the photosensitizer in the first range of wavelengths, the annihilator emits a light signal in the second range, a photon energy of the emitted light signal being greater than a photon energy of the light signal received by the photosensitizer. The annihilator is also formulated to implement an energy transfer mechanism to excite the photoinitiator for polymerization of the resin. The excited photoinitiator is formulated to generate at least one polymerizable initiator to cause the polymerization reaction. Related methods, such as three-dimensional printing methods, and materials are also disclosed.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: April 18, 2023
    Assignees: ECOLE NORMALE SUPERIEURE DE LYON, UNIVERSITE CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Patrice Baldeck, Akos Banyasz
  • Patent number: 11623950
    Abstract: The invention concerns a multicistronic nucleic acid, in particular an isolated multicistronic nucleic acid, comprising: A) a sequence comprising successively: A1) a sequence encoding the light chain variable domain of an antibody of interest, fused in the frame with A2) a sequence encoding the constant region of the light chain of an immunoglobulin Ig; and B) a sequence comprising successively: B1) a sequence encoding the heavy chain variable domain of said antibody of interest, fused in the frame with B2) a sequence encoding the constant regions of the heavy chain of an immunoglobulin Ig? in secretory form; B3) an intronic sequence of the gene of the heavy chain of said immunoglobulin Ig?, said intronic sequence comprising an internal 5? splice site enabling the splicing of said intronic sequence B3) and a secretory-specific poly(A) (p AS) signal from the 3? terminal exon of said gene; B4) a sequence, in frame with sequence B1), encoding the transmembrane and cytoplasmic domains M1 and M2 of the immunoglobu
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: April 11, 2023
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITÉ CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NORMALE SUPERIEURE DE LYON
    Inventors: Floriane Fusil, Els Verhoeyen, Thierry Defrance, François-Loïc Cosset
  • Patent number: 11615220
    Abstract: A method implemented by a computer for the real-time simulation of a force and/or of a moment applied to a wing in a fluid flow, wherein the body is previously modelled by at least two scalar and vector point sources of a velocity field, the method including at least one of the steps: assessing at least one element selected among a force and a moment, through a linear function dependent on the main velocity vector, V, of the flow; at least one flow rate, referred to as the scalar mass flow rate, As; and at least one flow rate, referred to as the vector mass flow rate, AR, associated with the sources, on at least one point corresponding to one of the sources.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: March 28, 2023
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NORMALE SUPERIEURE PARIS-SACLAY, FLIGHT TRAINING SOLUTIONS CONSULTING
    Inventors: Dominique Placko, Alain Rivollet, Serge Gourlaouen
  • Patent number: 11608509
    Abstract: The present invention relates to pseudotyped retrovirus-like particles or retroviral vectors comprising both engineered envelope glycoproteins derived from a virus of the Paramyxoviridae family fused to a cell targeting domain and fused to a functional domain. The present invention also relates to the use of said pseudotyped retrovirus-like particles or retroviral vectors to selectively modulate the activity of specific subsets of cells, in particular of specific immune cells. These pseudotyped retrovirus-like particles or retroviral vectors are particularly useful for gene therapy, immune therapy and/or vaccination.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: March 21, 2023
    Assignees: Ecole Normale Superieure de Lyon, Centre National de la Recherche Scientifique (CNRS), Université Claude Bernard Lyon 1, Institut National de la Sante et de la Recherche Medicale (INSERM)
    Inventors: Caroline Costa Fejoz, Els Verhoeyen, François-Loïc Cosset, Ruben Bender, Christian Buchholz, Qi Zhou