Patents Assigned to Universite d'Aix-Marseille
  • Publication number: 20220369618
    Abstract: The disclosure relates to an apparatus and a system for testing the cognitive ability of a rodent, comprising a testing chamber, a retarding zone connected to the entrance chamber and including at least one obstacle configured to slow down the rodent's movement to the entrance chamber, and an optional transfer chamber connected to the entrance chamber via the retarding zone for transfer of the rodent to and from an area external to the apparatus. The testing chamber comprises an entrance chamber, a plurality of corridors each connected to the entrance chamber via a corridor's first end portion, and at least one odor diffuser for diffusing odors in the plurality of corridors.
    Type: Application
    Filed: October 22, 2020
    Publication date: November 24, 2022
    Applicants: Université d'Aix Marseille (AMU), Centre National de la Recherche Scientifique
    Inventors: François Silvio Paul Hubert Roman, Guy Pierre Roger Escoffier
  • Publication number: 20220370192
    Abstract: A vascular prosthesis configured to be implanted in a vessel, having substantially a T-shape, comprises a proximal tubular part forming the base of the “T” and a distal tubular part forming the head of the “T”. The proximal tubular part has a first lumen, the distal tubular part has a second lumen, and the first and second lumens are fluidly connected to form a common lumen. The distal tubular part comprises a first end portion, a second end portion, and an intermediate portion extending axially between the first and second end portions. The first and second end portions are radially expandable. The proximal tubular part is connected to the intermediate portion and the second end portion is movable between a retracted position in which the second end portion is axially restrained and a deployed position in which the second end portion is axially deployed.
    Type: Application
    Filed: October 5, 2020
    Publication date: November 24, 2022
    Applicants: Université d'Aix-Marseille, ASSISTANCE PUBLIQUE - HÔPITAUX DE MARSEILLE, Université Gustave Eiffel
    Inventors: Yves Simon Alimi, Frédéric Mouret, Vincent Garitey
  • Publication number: 20220365330
    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: Application
    Filed: September 28, 2020
    Publication date: November 17, 2022
    Applicants: Université d'Aix-Marseille, Centre National de la Recherche Scientifique, CENTRALE MARSEILLE
    Inventors: Sophie Brasselet, Valentina Curcio
  • Publication number: 20220351867
    Abstract: A computer-implemented method and a system for dating a blood pool lying on a substrate are described. The method comprises: determining, based on at least one picture of a blood pool lying on a substrate taken at a given time (t), the drying front of the blood pool at the given time (t); and determining, based on the determined drying front of the blood pool at the given time (t), and on a drying model, the time elapsed between the given time (t) and an initial time (t0) at which the blood pool initiated a drying process on the substrate. Determining the drying front of the blood pool comprises determining the wet perimeter (Pt) of the blood pool, and the drying model correlates the time elapsed with a blood's diffusion coefficient (Dblood) measured for a plurality of predetermined environmental conditions and a plurality of initial blood pool conditions.
    Type: Application
    Filed: June 17, 2020
    Publication date: November 3, 2022
    Applicants: UNIVERSITÉ D'AIX MARSEILLE, Centre National de la Recherche Scientifique, ETAT FRANCAIS REPRESENTE PAR LE MINISTERE DE L'INTERIEUR
    Inventors: David Brutin, Céline Nicloux, Fiona Smith
  • Patent number: 11480806
    Abstract: A telescope includes an initial telescope comprising a concave first mirror and a convex second mirror that are configured so that they form, from a light beam coming from infinity, an image called the intermediate image in a focal plane called the intermediate focal plane, the intermediate image having a largest dimension along an X-axis perpendicular to an optical axis of the telescope, a segmenting module comprising a first set of n segmenting mirrors that are placed downstream of the intermediate focal plane and that are configured to divide the intermediate image obtained from the intermediate focal plane into n sub-images, a second set of n refocusing mirrors that are configured to reimage the n sub-images into n images in a focal plane of the telescope, the images being arranged in the focal plane so as to decrease the dimension along X containing the n images, a detecting device placed in the focal plane.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: October 25, 2022
    Assignees: THALES, UNIVERSITE D'AIX-MARSEILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Grégoire Hein, Marc Ferrari, Nicolas Tetaz, Wilfried Jahn, Emmanuel Hugot
  • Publication number: 20220314185
    Abstract: Method for manufacturing microcapsules enclosing a substance referred to as the active substance, in which method: there are provided an aqueous solution of a surfactant, an oily phase comprising the active substance and at least a first monomer X, and a polar phase having at least a second monomer Y; an O/W emulsion is prepared by adding the oily phase to the aqueous solution of the surfactant; the polar phase is added to the O/W emulsion in order to obtain a polymer by polymerisation of the X and Y monomers; starting from this reaction mixture, the microcapsules are isolated and comprise a wall which is formed by the polymer and which encloses the active substance; the polymer is a poly(beta-amino ester).
    Type: Application
    Filed: May 14, 2020
    Publication date: October 6, 2022
    Applicants: GEM INNOV, UNIVERSITÉ D'AIX MARSEILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Yves ORTAIS, Thierry RIBEIRO, Kaouthar OUDOUA, The Hien HO, Didier GIGMES, Catherine GUILLANEUF, Yohann GUILLANEUF
  • Publication number: 20220315539
    Abstract: A compound of formula (I), wherein R1, R2, R3 and R4 are selected from a saturated or unsaturated, branched or unbranched, cyclic or non-cyclic alkyl, or an amide, or a functional group, or a salt or a solvate thereof, or a protonated form thereof, and to the use thereof for the treatment of cancer.
    Type: Application
    Filed: September 2, 2020
    Publication date: October 6, 2022
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE D'AIX-MARSEILLE
    Inventors: Olivier SIRI, Zhongrui CHEN
  • Patent number: 11460467
    Abstract: The present invention relates to an in vitro method for diagnosing lupus in a subject, said method comprising the step of detecting in a biological sample obtained from the subject the autoantibody recognizing the protein biomarker THEX1. More, the invention relates to kits and array useful for carrying out diagnosis methods according to the present invention.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: October 4, 2022
    Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale), Université d'Aix Marseille, GFRS (Groupe Francophone de Recherche sur la Sclerodermie Systemique)
    Inventors: Nathalie Lambert, Fanny Arnoux, Doua Azzouz
  • Patent number: 11448656
    Abstract: The present invention concerns a composition comprising at least three peptides derived from Mycobacterium tuberculosis antigen Rv2626c, its use in the diagnostic of latently infected Mycobacterium tuberculosis (LTBI) subjects, corresponding methods of use and kits.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: September 20, 2022
    Assignees: CNRS, CONICET, INSTITUT JEAN PAOLI & IRENE CALMETES, UNIVERSITE D' AIX-MARSEILLE, INSERM
    Inventors: Juan Iovanna, Virginia Pasquinelli, Maria Madgalena Gherardi, Hector Eduardo Chuluyan, Ana Inès Rovetta, Delfina Pena, Véronica Edith Garcia
  • Publication number: 20220283070
    Abstract: The present description relates according to a first aspect to a method for measurement of optical properties of at least one particle in a sample (10) and permits, for example, quantitative determination of the complex dipolar polarizability of at least one particle present in a sample. The optical characterization method comprises the illumination of said sample (10) using a light beam, the sample (10) being positioned in the object space of an optical system (120); the acquisition of at least one phase image and at least one intensity image of said at least one particle illuminated by the light beam, the acquisition being carried out in an analysis plane arranged in the image space of the optical system (120); and the determination of at least one optical property of said at least one particle from said at least one phase image and at least one intensity image.
    Type: Application
    Filed: August 26, 2020
    Publication date: September 8, 2022
    Applicants: Centre National dela Recherche Scientifique, Université d'Aix-Marseille, CENTRALE MARSEILLE
    Inventors: Samira Khadir, Guillaume Baffou, Serge Monneret
  • Publication number: 20220273850
    Abstract: A three-dimensional biomaterial including particles encapsulating at least one complement active fragment dispersed therein. Also, a process of manufacturing of the three-dimensional biomaterial with at least one biocompatible and/or resorbable polymer and the particles. The three-dimensional biomaterial is useful for tissue regeneration, especially with regards to dental pulp, dentin, periodontal and gingival tissues, as well as bones tissues.
    Type: Application
    Filed: July 31, 2020
    Publication date: September 1, 2022
    Applicants: SEPTODONT OU SEPTODONT SAS OU SPECIALITES SEPTODONT, UNIVERSITÉ D'AIX MARSEILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Imad ABOUT, Gilles RICHARD, Madison BERGMANN, Charlotte JEANNEAU, Mounir DJOUDI
  • Patent number: 11427648
    Abstract: The present invention relates to the field of diagnostic and treatment of cancer, particularly melanoma, pancreatic cancer, kidney cancer and colon cancer. In particular, the invention relates to an antibody directed specifically to CD146-positive tumors and its applications, particularly for use as a medicament for the prevention and/or treatment of cancer, for use in a method of diagnostic or prognostic of a cancer, or for use as a radiotracer when labelled with a radioactive element.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: August 30, 2022
    Assignees: UNIVERSITE D'AIX-MARSEILLE, ASSISTANCE PUBLIQUE HÔPITAUX DE MARSEILLE, INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE)
    Inventors: Marcel Blot-Chabaud, Benjamin Guillet, Marie Nollet, Jimmy Stalin, Nathalie Bardin, Françoise Dignat-George
  • Patent number: 11428924
    Abstract: According to one aspect, the invention relates to a device for transporting and controlling light beams for endo-microscopic imaging without a lens on the distal side comprising a single-mode optical fibre bundle (40) on the distal side, wherein each single-mode optical fibre is intended to receive an elementary light source and to emit a light beam at a distal end; a single-mode optical fibre section (50) arranged at the distal end of the optical fibre bundle and intended to receive the light beams emitted by the single-mode optical fibres of the optical fibre bundle; an optical phase control device arranged on the side of the proximal end of the single-mode optical fibres.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: August 30, 2022
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, Ecole Centrale de Marseille (ECM), Université d'Aix-Marseille (AMU)
    Inventors: Hervé Rigneault, Esben Ravn Andresen, Siddarth Sivankutty
  • Publication number: 20220266505
    Abstract: The method for manufacturing a three-dimensional object or for modifying the surface state of a preformed object by local polymerisation of monomers or oligomers, the polymerisation being initiated by mono-photon or multi-photon absorption in an area to be polymerised, includes: —introducing into a vessel with light-transparent walls a reaction medium comprising polymerisable monomers or oligomers, a polymerisation inhibitor, an indicator of the amount of the inhibitor and a photochemical polymerisation initiator; —initiating the polymerisation of the monomers or oligomers; —indicating the amount of inhibitor present in the reaction medium; —controlling the amount of light emitted by the irradiation system relative to the amount of inhibitor indicated by the indicator; and —switching to a following zone to be polymerised by moving the object and/or the focused light beam.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 25, 2022
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE D'AIX-MARSEILLE (AMU), ECOLE CENTRALE DE MARSEILLE
    Inventors: Claude Amra, Jean-Claude André, Laurent Gallais-During, Myriam Zerrad
  • Publication number: 20220262515
    Abstract: The method for determining an onset time and an excitability of a brain region that is not observed as recruited or not recruited in a seizure activity of an epileptic patient brain includes: providing a dynamical model of a propagation of an epileptic seizure in the brain networks; providing a statistical model which defines the probability of generating sets of observations of the state of the brain networks by said dynamical model; training the dynamical model of the propagation of an epileptic seizure using the statistical model and the data set of observations of the training cohort; and inverting the trained dynamical model and inferring the onset time and excitability of a third region from the onset time that is observed for the first and second regions using the statistical model.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 18, 2022
    Applicants: UNIVERSITÉ D'AIX-MARSEILLE (AMU), INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE
    Inventors: Viktor Jirsa, Viktor Sip
  • Publication number: 20220259624
    Abstract: The present invention relates to a selective process for preparing sulfoxides from sulfides by enzymatic catalysis, and to a composition comprising a symmetrical sulfide, an oxidoreductase enzyme catalyzing the oxidation of said symmetrical sulfide to symmetrical sulfoxide; optionally at least one cofactor C of said enzyme E; and an oxidant, which allows in particular the implementation of said process.
    Type: Application
    Filed: June 12, 2020
    Publication date: August 18, 2022
    Applicants: Arkema France, Centre National de la Recherche Scientifique (CNRS), Universite d'Aix-Marseille
    Inventors: Georges Fremy, Hugo Brasselet, Véronique Alphand, Katia Duquesne
  • Publication number: 20220249167
    Abstract: The method of identifying a potentially surgically operable target zone in an epileptic patient's brain includes: providing a computerized platform modelling various zones of a primate brain and connectivity between said zones; providing a model of an epileptogenic zone and a model of the propagation of an epileptic discharge from an epileptic zone to a propagation zone; obtaining a patient's personalized computerized platform; deriving the potential target zones based on modularity analysis; evaluating the target zones' effectiveness by simulating epileptic seizures propagation in the personalized patient's computerized platform; evaluating the target zones' safety by simulating spatiotemporal brain activation patterns in a defined state condition and comparing the simulated spatiotemporal brain activation patterns obtained before removal of the target zone with the spatiotemporal brain activation patterns obtained after removal of the target zone; identifying the target zones which satisfy both effectivenes
    Type: Application
    Filed: May 27, 2020
    Publication date: August 11, 2022
    Applicants: UNIVERSITÉ D'AIX-MARSEILLE (AMU), INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE
    Inventors: Sora An, Viktor Jirsa
  • Publication number: 20220251232
    Abstract: Novel anti-CD25 antibodies and antigen-bind fragments thereof that do not inhibit the binding of interleukin-2 (IL-2) to CD25, and the use thereof for treating cancer or an infectious disease. Also, fusion proteins including the antibodies and antigen-bind fragments, nucleic acids encoding the antibodies and antigen-bind fragments, and an expression vectors including the nucleic acids. Further, pharmaceutical compositions including the fusion proteins or the antibodies and antigen-bind fragments.
    Type: Application
    Filed: May 20, 2020
    Publication date: August 11, 2022
    Applicants: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), INSTITUT JEAN PAOLI & IRENE CALMETTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ D'AIX MARSEILLE, UNIVERSITE DE PARIS, ALDERAAN BIOTECHNOLOGY, UNIVERSITE PARIS EST CRETEIL VAL DE MARNE
    Inventors: Daniel OLIVE, Armand BENSUSSAN, Jérôme GIUSTINIANI, Arnaud FOUSSAT
  • Publication number: 20220246669
    Abstract: A one-piece device for detecting particles with semiconductor material includes a substrate layer and at least one additional layer disposed on a first face of the substrate layer so as to form at least one first detector comprising a first space charge zone through which a beam of particles passes and first collector means for charge carriers produced by this passage. It further includes at least one other additional layer disposed on a second face of the same substrate layer, opposite the first face, so as to form at least one second detector comprising a second space charge zone through which the beam of particles also passes and second collector means for charge carriers produced by this passage.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 4, 2022
    Applicants: Universite d'Aix Marseille, Centre National de la Recherche Scientifique
    Inventor: Wilfried VERVISCH
  • Patent number: 11384167
    Abstract: The present invention relates to compositions thermally curable on demand by red to near infrared irradiation, method of using same for thermal amplification of free radical polymerizations, and articles obtained by such method. The invention also relates to the use of a heat-generating dye in association with a thermal initiator for controlling the onset of thermal free radical polymerization.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 12, 2022
    Assignees: UNIVERSITE DE HAUTE-ALSACE, UNIVERSITE D'AIX-MARSEILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Aude-Heloise Bonardi, Jacques Lalevee, Fabrice Morlet-Savary, Celine Dietlin, Didier Gigmes, Frederic Dumur