Patents Assigned to National de la Recherche Scientifique
  • Patent number: 11948548
    Abstract: A phonon parametric oscillator is provided. The phonon parametric oscillator comprises a laser for periodically emitting brief optical pulses (IL), an assembly for generating acoustic pulses (IA) and a medium for coupling the acoustic pulses to an object (O), the assembly for generating acoustic pulses comprising an entrance face, an exit face, a conversion medium for converting the brief optical pulses into acoustic pulses and a propagation medium for propagating said acoustic pulses, the entrance and exit faces being reflective to the acoustic pulses, the propagation medium having a defined thickness, the exit face making contact with the coupling medium. In the phonon parametric oscillator according to the invention, the round-trip time of an acoustic pulse due to reflection from the entrance and exit faces, is equal to the emission period (?) of the laser, so that the reflected acoustic pulse is in phase with the following acoustic pulse.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: April 2, 2024
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, JUNIA, UNIVERSITE DE LILLE, CENTRALE LILLE INSTITUT
    Inventor: Arnaud Devos
  • Patent number: 11944473
    Abstract: 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: Grant
    Filed: August 6, 2020
    Date of Patent: April 2, 2024
    Assignees: 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 RECHERCHE
    Inventors: Yannick Grondin, Philippe Cinquin, Laurent Desbat, Pierrick Guiral, Patrick Pittet
  • Patent number: 11945965
    Abstract: Silicone material obtained by a reaction between:—at least one organopolysiloxane (A) that has a molar mass of less than 70,000 g/mol, preferably less than 50,000 g/mol, and contains siloxyl units I.1 and I.2; and—at least one organic compound (B) carrying at least two carboxylic acid groups and having no unsaturation. Y a ? Z b 1 ? SiO 4 - ( a + b ) 2 ( I ? .1 ) Z c 2 ? SiO 4 - c 2 ( I ? .
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: April 2, 2024
    Assignees: ELKEM SILICONES FRANCE SAS, INSTITUT NATIONAL DES SCIENCES APPLIQUÉES LYON, UNIVERSITÉ CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE JEAN MONNET SAINT ETIENNE
    Inventors: François Ganachaud, Daniel Portinha De Almeida, Etienne Fleury, Gabriel Duaux, Aymeric Genest, Emmanuel Pouget
  • Patent number: 11945930
    Abstract: Organic solid three-dimensional polymeric foams, a process for preparing the same, and use thereof, the foams includes a solid continuous phase and pores, wherein the foams have a pore size ranging from 50 nm to 200 ?m and a volumetric fraction of the solid continuous phase is from 0.1 to 60%, with respect to the total volume of the foams, and a polydispersity index from 1 to 30%, the foams being ordered over a volume of at least 100 pores.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: April 2, 2024
    Assignees: PARIS SCIENCES ET LETTRES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLE DE LA VILLE DE PARIS
    Inventors: Ilham Maimouni, Maria Russo, Janine Cossy, Patrick Tabeling
  • Publication number: 20240099806
    Abstract: A system to localize a micro-device inside a target body part, including: a micro-device remotely steered and controlled from outside the target body part, a control unit including a memory for storing one ultrasound image of the target body part, one probe being brought in contact with a securing body part of the patient, and at least one tracker connected to the micro-device. The probe and the tracker communicate with ultrasounds, the control unit being thus able to localize, in real time, the tracker within an internal referential defined with regards to the probe, and the control unit displays, on a screen, the ultrasound image and displays, in real time, the localization of the micro-device on the ultrasound image.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 28, 2024
    Applicants: ROBEAUTE, SORBONNE UNIVERSITE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE)
    Inventors: Quentin FRANCOIS, Bertrand DUPLAT, Sinan HALIYO, Stéphane RÉGNIER, Pierre ZARADER, Olivier COUTURE, Antoine COUDERT
  • Publication number: 20240100365
    Abstract: A method for monitoring a hadron beam during hadron-therapy treatment of a subject including tumour cells labelled with a radiopharmaceutical product, in which the hadron beam includes a plurality of discrete hadron bursts, the method including the following steps: when a burst impacts on the subject, detecting the prompt gamma generated by the interaction of the hadrons of the burst with the tissues of the subject using a Compton telescope and reconstructing an image of the interaction volume; when no burst impacts on the subject, extracting the position of the tumour cells labelled with the radiopharmaceutical product using the Compton telescope and reconstructing an image of the total volume of the tumour; comparing the image of the interaction volume and the image of the total volume of the tumour so as to locate the measured interaction volume relative to the measured total volume of the tumour.
    Type: Application
    Filed: October 16, 2020
    Publication date: March 28, 2024
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT MINES TÉLÉCOM
    Inventors: Dominique THERS, Jean-Sébastien STUTZMANN
  • Patent number: 11938199
    Abstract: The present invention is in the field of bioluminescence in biology and/or medicine. In particular, the invention provides imidazopyrazine derivatives, processes for preparation thereof, and their uses as luciferins.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: March 26, 2024
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Yves-Louis Janin, Eloi Paul Coutant, Vincent Hervin, Glwadys Gagnot, Yves Jacob, Sophie Goyard, Thierry Rose
  • Patent number: 11942450
    Abstract: A cell of fluidic assembly of microchips on a substrate, including: a base having its upper surface intended to receive the substrate; a body laterally delimiting a fluidic chamber above the substrate; and a cover closing the fluidic chamber from its upper surface, wherein the body comprises first and second nozzles respectively emerging onto opposite first and second lateral edges of the fluidic chamber, each of the first and second nozzles being adapted to injecting and/or sucking in a liquid suspension of microchips into and/or from the fluidic chamber, in a direction parallel to the mean plane of the substrate.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: March 26, 2024
    Assignees: Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Centre National de la Recherche Scientifique
    Inventor: Melina Haupt
  • Patent number: 11937908
    Abstract: A method of performing magnetic resonance imaging of a body includes a) immerging the body in a static and substantially uniform magnetic field; b) exciting nuclear spins inside the body using at least one radio-frequency pulse; c) applying to the body a time-varying magnetic field gradient defining at least one trajectory (ST) in k-space and simultaneously acquiring samples of a magnetic resonance signal so as to perform a pseudo-random sampling (KS) of the k-space; and d) applying a sparsity-promoting nonlinear reconstruction algorithm for reconstructing a magnetic resonance image of the body; wherein, at least in a low-spatial frequency region of the k-space, the distance between any two adjacent points belonging to a same trajectory is lower than 1/FOV, FOV being the size of a field of view of the reconstructed image. A magnetic resonance imaging apparatus for carrying out such a method is also provided.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: March 26, 2024
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES PARIS, FRANCE, UNIVERSITÉ PARIS-SACLAY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Nicolas Chauffert, Philippe Ciuciu, Jonas Kahn, Carole Lazarus, Alexandre Vignaud, Pierre Weiss
  • Patent number: 11939577
    Abstract: The present invention relates to antisense RNAs targeting PMP22 and able to inhibit from 40% to 60% the expression of PMP22 in the cells and a pharmaceutical composition comprising thereof. The antisense RNAs are preferably siRNA and are preferably provided in the form of nanoparticles. The present invention also relates to the use of these antisense RNAs targeting PMP22 for the treatment of Charcot-Marie-Tooth 1A disease.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: March 26, 2024
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)
    Inventors: Liliane Massade, Charbel Massaad, Susan Boutary, Giorgia Maria Laura Urbinati, Patrick Couvreur, Didier Desmaële
  • Publication number: 20240092716
    Abstract: The present invention relates to a compound of formula (I) or a pharmaceutically acceptable salt and/or solvate thereof, for use as a drug, especially as an antibiotic. The present invention also relates to a pharmaceutical composition comprising said compound of formula (I) and at least one pharmaceutically acceptable excipient. The present invention further concerns a method of preparation of a compound of formula (I?).
    Type: Application
    Filed: December 9, 2021
    Publication date: March 21, 2024
    Applicant: Centre National de la Recherche Scientifique (CNRS)
    Inventors: Jamal-Eddine OUAZZANI CHAHDI, Géraldine LE GOFF, Jean-Félix DALLERY, Jean-François BETZER, Arnaud VOITURIEZ, Angela MARINETTI, Fanny CACHEUX
  • Publication number: 20240090792
    Abstract: A signal tracking system including: one fixation element to be secured to a rigid body part of the patient surrounding a target body part, the fixation element further including a mapping element, one tracker element to be secured to the fixation element to track, in real time, the internal tracker, and a control unit including a memory to store an internal referential and one image displaying the target body part and one fixation element. The control unit is designed to define, inside the internal referential, at least one 3D frame position attached to the at least one fixation element, and to precisely locate each point of the target body part, the control unit is further designed to precisely localize, in real time, the internal tracker inside the target body part.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 21, 2024
    Applicants: ROBEAUTE, SORBONNE UNIVERSITÉ, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Quentin FRANCOIS, Bertrand DUPLAT, Sinan HALIYO, Stephane RÉGNIER, Pierre ZARADER
  • Publication number: 20240092858
    Abstract: The present invention relates to an expression cassette allowing expression of a functional LRIT3 protein in mammal eyes; said expression cassette is inserted in an expression vector, preferably an adeno-associated virus (AAV); accordingly, the present invention further relates to a recombinant adeno-associated virus (AAV) vector carrying a nucleic acid sequence encoding a normal LRIT3 gene, or fragment thereof, under the control of regulatory sequences which express the product of the gene in the ocular cells, a pharmaceutically acceptable composition comprising such a recombinant AAV vector and to its use for the treatment of congenital stationary night blindness
    Type: Application
    Filed: December 8, 2020
    Publication date: March 21, 2024
    Applicants: SORBONNE UNIVERSITE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Christina Zeitz, Deniz Dalkara, Juliette Varin, Isabelle Audo, Serge Picaud, José-Alain Sahel
  • Publication number: 20240093182
    Abstract: A method for isolating a mammalian genomic DNA replication origin, the method including: isolating the genomic DNA molecules; identifying 500 bp windows within the DNA molecules; isolating from the genomic DNA molecules the fragments that have a size from 500 pb up 6000 pb; selecting a DNA replication origin that is able, when contained in the DNA of an Eukaryotic cell, to produce nascent DNA, and to initiate DNA replication; and isolating the origin.
    Type: Application
    Filed: September 6, 2021
    Publication date: March 21, 2024
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ DE MONTPELLIER
    Inventors: Marcel MECHALI, Ildem AKERMAN, Nadège GABORIT
  • Publication number: 20240097782
    Abstract: There is provided a system for generating a spectrogram signal representative of a spectrogram of an initial signal, the system comprising: a temporal phase modulator for receiving the initial signal and quadratically modulating a temporal phase of the initial signal in a periodic series of consecutive quadratic time lenses in order to obtain a temporal phase modulated signal; a spectral phase modulator for quadratically modulating a spectral phase of the temporal phase modulated signal to obtain a given signal representative of a series of consecutive spectra; and a sensor for detecting the given signal in a temporal domain in order to obtained a sensed signal and outputting the sensed signal, the sensed signal being representative of the spectrogram of the initial signal.
    Type: Application
    Filed: September 13, 2022
    Publication date: March 21, 2024
    Applicant: Institut national de la recherche scientifique
    Inventors: Jose AZANA, Benjamin CROCKETT, Connor MCKENZIE LAYTON ROWE
  • Patent number: 11932942
    Abstract: A process for depositing a coating on a continuous fibre of carbon or silicon carbide from a precursor of the coating, includes heating a segment of the fibre in the presence of the coating precursor in a microwave field so as to bring the surface of the segment to a temperature allowing the coating to form on the segment from the coating precursor, wherein the segment of fibre is in the presence of a supercritical phase of the precursor of the coating in the reactor and the coating is formed by supercritical phase chemical deposition in the reactor.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: March 19, 2024
    Assignees: SAFRAN CERAMICS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE BORDEAUX
    Inventors: Arnaud Delehouze, Eric Bouillon, Adrien Delcamp, Cédric Descamps
  • Publication number: 20240084354
    Abstract: The present invention relates to a polynucleotide comprising a gene encoding a hook protein and a gene encoding a protein of interest, said protein of interest being either a secretory protein or a cell membrane-anchored protein, wherein: said gene encoding the hook protein is under the control of a first transcription-activating signal, said gene encoding the protein of interest is under the control of a second transcription-activating signal, said second transcription-activating signal allowing a lower rate or frequency of transcription initiation than the first transcription-activating signal, said hook protein is fused to a cellular compartment-retention peptide, and said protein of interest is fused to a hook protein-binding domain It also related to vectors comprising the polynucleotide, cells comprising the polynucleotide or the vector and compositions comprising the same.
    Type: Application
    Filed: November 15, 2021
    Publication date: March 14, 2024
    Applicants: HONING BIOSCIENCES, INSTITUT CURIE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Franck PEREZ, Zelia GOUVEIA
  • Patent number: 11927737
    Abstract: The disclosure may relate to a method for the characterization of the 3D orientation of an emitting dipole within a specimen. The method comprises splitting a light beam emitted by the emitting dipole and exiting an objective lens into a first and a second beams; spatially filtering said first beam by using a spatial frequency filter; splitting each of said filtered first beam and said second beam into two beams linearly polarized using polarizing beam splitters; detecting with an optical detection unit four beams linearly polarized in a detection plane optically conjugated with the front focal plane of said microscope objective lens; determining, from four intensity images, in a predefined frame of the specimen, the mean orientation and the angular aperture of the distribution of the 3D orientation of the emitting dipole, during an acquisition time of said four intensity images.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: March 12, 2024
    Assignees: Université d'Aix-Marseille, Centre National de la Recherche Scientifique, CENTRALE MARSEILLE
    Inventors: Sophie Brasselet, Valentina Curcio
  • 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
  • Patent number: 11928958
    Abstract: This invention relates to a method for users localization and guidance of the movements of the users through a building adapted in relation to an event, along paths leading to one or more given target places, with connected objects (T, T?) in communication link with a remote resource server which is a control server (S) accessible by a communication network, comprising the following steps: on the basis of a digital model of the building (BIM, CIM), nodes (N) and edges (A) are computed; a user waiting list is assigned to each passage node; a Directed Acyclic Graph (DAG) of movement toward the target places (“E”, “S”, “W”) is automatically computed with the nodes and the edges (A); the actual location of an event is detected; the actual position of each user located in the building is computed; as a function of the profile of the user, of the user's location in real time in the building causing the inaccessibility of certain nodes of the Directed Acyclic Graph (DAG), the so-called ‘updated’ Directed Acyclic Gra
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: March 12, 2024
    Assignees: Centre National De La Recherche Scientifique, Ecole Nationale des Ponts et Chaussees, Universite Paris Est Creteil val de Marne, Universite Gustave Eiffel
    Inventors: Abderrezak Rachedi, Ahmed Mebarki