Patents Assigned to Universite d'Aix-Marseille
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Publication number: 20220314185Abstract: 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: ApplicationFiled: May 14, 2020Publication date: October 6, 2022Applicants: GEM INNOV, UNIVERSITÉ D'AIX MARSEILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Yves ORTAIS, Thierry RIBEIRO, Kaouthar OUDOUA, The Hien HO, Didier GIGMES, Catherine GUILLANEUF, Yohann GUILLANEUF
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Patent number: 11460467Abstract: 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: GrantFiled: February 7, 2019Date of Patent: October 4, 2022Assignees: 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
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Patent number: 11448656Abstract: 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: GrantFiled: July 17, 2018Date of Patent: September 20, 2022Assignees: CNRS, CONICET, INSTITUT JEAN PAOLI & IRENE CALMETES, UNIVERSITE D' AIX-MARSEILLE, INSERMInventors: Juan Iovanna, Virginia Pasquinelli, Maria Madgalena Gherardi, Hector Eduardo Chuluyan, Ana Inès Rovetta, Delfina Pena, Véronica Edith Garcia
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Publication number: 20220283070Abstract: 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: ApplicationFiled: August 26, 2020Publication date: September 8, 2022Applicants: Centre National dela Recherche Scientifique, Université d'Aix-Marseille, CENTRALE MARSEILLEInventors: Samira Khadir, Guillaume Baffou, Serge Monneret
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Publication number: 20220273850Abstract: 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: ApplicationFiled: July 31, 2020Publication date: September 1, 2022Applicants: SEPTODONT OU SEPTODONT SAS OU SPECIALITES SEPTODONT, UNIVERSITÉ D'AIX MARSEILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Imad ABOUT, Gilles RICHARD, Madison BERGMANN, Charlotte JEANNEAU, Mounir DJOUDI
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Patent number: 11428924Abstract: 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: GrantFiled: April 4, 2017Date of Patent: August 30, 2022Assignees: 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
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Patent number: 11427648Abstract: 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: GrantFiled: October 5, 2018Date of Patent: August 30, 2022Assignees: 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
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Publication number: 20220266505Abstract: 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: ApplicationFiled: July 22, 2020Publication date: August 25, 2022Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE D'AIX-MARSEILLE (AMU), ECOLE CENTRALE DE MARSEILLEInventors: Claude Amra, Jean-Claude André, Laurent Gallais-During, Myriam Zerrad
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Publication number: 20220259624Abstract: 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: ApplicationFiled: June 12, 2020Publication date: August 18, 2022Applicants: Arkema France, Centre National de la Recherche Scientifique (CNRS), Universite d'Aix-MarseilleInventors: Georges Fremy, Hugo Brasselet, Véronique Alphand, Katia Duquesne
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Publication number: 20220262515Abstract: 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: ApplicationFiled: July 22, 2020Publication date: August 18, 2022Applicants: UNIVERSITÉ D'AIX-MARSEILLE (AMU), INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALEInventors: Viktor Jirsa, Viktor Sip
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Publication number: 20220249167Abstract: 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 effectivenesType: ApplicationFiled: May 27, 2020Publication date: August 11, 2022Applicants: UNIVERSITÉ D'AIX-MARSEILLE (AMU), INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALEInventors: Sora An, Viktor Jirsa
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Publication number: 20220251232Abstract: 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: ApplicationFiled: May 20, 2020Publication date: August 11, 2022Applicants: 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 MARNEInventors: Daniel OLIVE, Armand BENSUSSAN, Jérôme GIUSTINIANI, Arnaud FOUSSAT
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Publication number: 20220246669Abstract: 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: ApplicationFiled: July 22, 2020Publication date: August 4, 2022Applicants: Universite d'Aix Marseille, Centre National de la Recherche ScientifiqueInventor: Wilfried VERVISCH
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Patent number: 11384167Abstract: 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: GrantFiled: December 20, 2018Date of Patent: July 12, 2022Assignees: UNIVERSITE DE HAUTE-ALSACE, UNIVERSITE D'AIX-MARSEILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Aude-Heloise Bonardi, Jacques Lalevee, Fabrice Morlet-Savary, Celine Dietlin, Didier Gigmes, Frederic Dumur
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Patent number: 11351226Abstract: Cytoablative treatments lead to severe damages on thymic epithelial cells (TECs), which result in delayed de novo thymopoïesis and a prolonged period of T-cell immunodeficiency. Understanding the mechanisms that govern thymic regeneration is of paramount interest for the recovery of a functional immune system notably after bone marrow transplantation (BMT). Here, the inventors show that administration of RANK ligand (RANKL) after total body irradiation and BMT boosts thymic regeneration. Notably, this treatment is also beneficial upon BMT in aged individuals. The inventors show that RANKL can improve thymopoiesis in aged individuals affected by thymic involution. Finally, the inventors show that RANK receptor is conserved in the human thymus. Accordingly, one aspect of the present invention relates to a method of boosting thymic regeneration in a patient suffering from a thymic injury comprising administering to the subject a therapeutically effective amount of a RANKL polypeptide.Type: GrantFiled: February 26, 2018Date of Patent: June 7, 2022Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE D'AIX MARSEILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Magali Irla, Noella Lopes
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Publication number: 20220146710Abstract: A method for manufacturing an optical metasurface is configured to operate in a given working spectral band. The method comprises: obtaining a 2D array of patterns, each comprising one or more nanostructures forming dielectric elements that are resonant in said working spectral band, said nanostructures being formed in at least one photosensitive dielectric medium; exposing said 2D array to a writing electromagnetic wave having at least one wavelength in said photosensitivity spectral band, said writing wave having a spatial energy distribution in a plane of the 2D array that is a function of an intended phase profile, so that each pattern of the 2D array produces on an incident electromagnetic wave having a wavelength in the working spectral band, a phase variation corresponding to a refractive index variation experienced by said pattern during said exposure.Type: ApplicationFiled: February 14, 2020Publication date: May 12, 2022Applicants: Université D'Aix-Marseille, Centre National de la Recherche Scientifique, Ecole Centrale de Marseille, Multiwave InnovationInventors: Elena Mikheeva, Redha Abdeddaim, Stefan Enoch, Julien Lumeau, Ivan Voznyuk, Tryfon Antonakakis
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Patent number: 11306063Abstract: The present invention concerns heterocyclic naphthoquinones derivatives for use in the treatment of Cushing disease and other cancers, in particular via the inhibition of Ubiquitin Specific Proteases (USP) 8 and/or 2.Type: GrantFiled: August 7, 2017Date of Patent: April 19, 2022Assignees: Commissariat a l'Energie Atomique et aux Energies Alternatives, Universite d'Aix MarseilleInventors: Marie-Odile Fauvarque, Magda Mortier, Catherine Pillet, Carmen Aguilar, Emmanuelle Soleilhac, Caroline Barette, Vincent Remusat, Thierry Terme, Patrice Vanelle
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Patent number: 11278733Abstract: This magnetic emission device includes an antenna and further includes a device configured to select one of a plurality of predefined portions of the antenna and to connect the selected portion to a current-generating device in order both to cause the current to pass through the selected portion of the antenna so as to radiate a magnetic field, and to prevent the current from passing outside of the selected portion of the antenna.Type: GrantFiled: April 16, 2019Date of Patent: March 22, 2022Assignees: Université d'Aix Marseille, Centre National de la Recherche Scientifique, Ecole Centrale de Marseille, Assistance Publique—Hôpitaux de Marseille, Multiwave Technologies AGInventors: Stefan Enoch, Redha Abdeddaim, Éric Émile David Guedj, Raphaëlle Richieri Le Rouzic, Megdouda Benamara, Marie Coralie Bultot, Michael Kefeder, Tryfon Antonakakis, Elodie Georget-Paris, Fouad Fezari
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Patent number: 11278543Abstract: The present invention relates to the general field of treatment and prevention of diseases involving an inflammatory condition, namely sepsis or infectious or viral diseases as well as diseases requiring for the treatment of immunosuppressive activity namely autoimmune diseases and graft rejection. In particular, the invention relates to an inhibitor of the activity or the formation of the PP1/GADD34 complex for the treatment of a condition requiring an immunosuppressive activity or an anti-inflammatory activity.Type: GrantFiled: December 15, 2015Date of Patent: March 22, 2022Assignees: INSERM, UNIVERSITE D'AIX MARSEILLE, CNRSInventor: Philippe Pierre
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Patent number: 11283304Abstract: A rectenna device (400) for converting incident light to electrical energy is disclosed. The rectenna device comprises a substrate (402), a first metallic layer (404) having a predefined thickness deposited on top of the substrate, a rectifying element (405) deposited on top of the first metallic layer, a second metallic layer (408) deposited on top of said rectifying element and configured to collect electromagnetic waves of the incident light and to couple it into plasmonic waves within the rectenna device, the second metallic layer comprising an array of a plurality of metallic patches (410) spaced from each other according to a predefined spacing, each metallic patch having predefined dimensions.Type: GrantFiled: November 28, 2018Date of Patent: March 22, 2022Assignees: UNIVERSITE D'AIX-MARSEILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE CENTRALE DE MARSEILLE, UNIVERSITE DE TOULONInventors: David Duche, Ludovic Escoubas, Ujwol Palanchoke, Jean-Jacques Simon, Teodor Silvius Balaban