Patents Assigned to Universite d'Aix-Marseille
  • Patent number: 11690856
    Abstract: The present invention relates the field of CMV and CMV related diseases. Using a powerful rat model of CMV infection of the embryonic brain, the inventors have looked for the existence of postnatal neurological and neurosensory manifestations, and have tested whether the early pharmacological targeting of microglia during pregnancy impacts on postnatal phenotypes. Particularly, the inventors tested the clodronate and the doxycycline and showed that these compounds improve the postnatal outcome of the baby. Thus, the invention relates to a compound which modifies the microglia for use in the treatment of CMV related diseases in a subject in need thereof.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: July 4, 2023
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE D'AIX MARSEILLE
    Inventors: Pierre Szepetowski, Robin Cloarec, Sylvian Bauer, Nadine Bruneau
  • Publication number: 20230178250
    Abstract: The method for inferring epileptogenicity of a brain region not observed as recruited or not observed as not recruited, in a seizure activity of an epileptic patient brain, includes: providing a computerized model modelling various regions of a primate brain and connectivity between the regions; providing the computerized model with a model able to reproduce an epileptic seizure dynamic in the primate brain; providing structural data of the epileptic patient brain and personalizing the computerized model using the structural data to obtain a virtual epileptic patient (VEP) brain model; translating a state-space representation of the VEP brain model into a probabilistic programming language (PPL) using probabilistic state transitions to obtain a probabilistic virtual epileptic patient brain model (BVEP); and acquiring electro- or magneto-encephalographic data of the patient brain and fitting the probabilistic VEP brain model against the data to infer the epileptogenicity of the brain region that is not observe
    Type: Application
    Filed: April 3, 2020
    Publication date: June 8, 2023
    Applicants: UNIVERSITÉ D'AIX-MARSEILLE (AMU), INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE
    Inventors: Viktor Jirsa, Meysam Hashemi, Michael Marmaduke Woodman, Viktor Sip, Anirudh Nihalani Vattikonda
  • Publication number: 20230159447
    Abstract: Chemoenzymatic process for coproducing a disulfide and a sulfoxide or a sulfone The present invention relates to a chemoenzymatic process for coproducing disulfide and sulfoxide or sulfone from a composition M comprising: 1) a sulfide, 2) optionally an oxidizing agent, 3) an organic compound bearing at least one thiol group, 4) an enzyme E catalyzing the oxidation of said sulfide to sulfoxide or to sulfone, 5) an enzyme D catalyzing the formation of a disulfide bridge between two equivalents of said organic compound bearing at least one thiol group to form a dimer, and 6) a cofactor common to the two enzymes E and D; and also to a composition enabling especially the implementation of this process. The present invention also relates to the use of a mercaptan for reducing a disulfide bridge formed between two equivalents of an organic compound bearing at least one thiol group, and more particularly to the use thereof as regeneration substrate of the process described above.
    Type: Application
    Filed: March 3, 2021
    Publication date: May 25, 2023
    Applicants: Arkema France, Centre National De La Recherche Scientifique - CNRS, Universite d'AIX-Marseille
    Inventors: Georges Fremy, Hugo Brasselet, Jean-Christophe Lec, Véronique Alphand, Katia Duquesne
  • Patent number: 11655610
    Abstract: A seismic wave shield for protecting an area from seismic vibrations and a method of shielding an area from seismic waves by installing a seismic wave shield. The seismic wave shield comprises a set of columns embedded in regolith and in contact with bedrock. There is a material contrast between a material forming the columns and the regolith.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: May 23, 2023
    Assignees: Imperial College Innovations Limited, Universite D'Aix Marseille, Centre National de la Recherche Scientifique, Ecole Centrale de Marseille
    Inventors: Tryfon Antonakakis, Richard Craster, Younes Achaoui, Stefan Enoch, Sebastien Guenneau, Stephane Brule
  • Publication number: 20230125698
    Abstract: The present invention relates to an apheresis column loaded with a solid support comprising a composition comprising at least one peptide selected from the group consisting of: —the ?I7I-I85cit peptide of amino acid sequence VDIDIKIX1SCX2GSCS (SEQ ID NO: 8) wherein X1 and X2 each represent a citmllyl residue, —the ?62I-635Cit peptide of amino acid sequence X1GHAKSX2PVX3GIHTS (SEQ ID NO: 12) wherein X1, X2 and X3 each represent a citmllyl residue—the P60-74cit-NH2 peptide of amino acid sequence X1PAPPPISGGGYX2AX3 (SEQ ID NO: 15) wherein X1 and X2 each represent a citmllyl residue and X3 represents a citmllyl derivative with a carboxamide group and—the peptide, referred to as the Ac-a36-50crt peptide, having the amino acid sequence GPX1VVEX2HQSACKDS (SEQ ID NO: 6) wherein the residue G at the N-terminal is acetylated and wherein X1 and X2 each represent a citmllyl residue and/or the a36-50cit peptide of amino acid sequence GPX1VVEX2HQSACKDS (SEQ ID NO: 5) wherein X1 and X2 each represent a citmllyl residue.
    Type: Application
    Filed: March 25, 2021
    Publication date: April 27, 2023
    Applicants: UNIVERSITÉ PAUL SABATIER TOULOUSE III, CENTRE HOSPITALIER UNIVERSITAIRE DE TOULOUSE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE, ASSISTANCE PUBLIQUE-HOPITAUX DE MARSEILLE, UNIVERSITE D'AIX-MARSEILLE
    Inventors: Guy Serre, Géraldine Offer, Marianne Chabod, Mikael Pancarte, Jean Roudier, Nathalie Balandraud
  • Patent number: 11618884
    Abstract: The present invention relates to regulatory T cell and uses thereof. By their immunosuppressive and anti-inflammatory activities, regulatory T cells play a central role in peripheral tolerance and thus critically prevent the development of autoimmune and inflammatory disorders. The inventors showed that Foxp3+CD4+ Tregs express high levels of LT?, which negatively regulates their immunosuppressive signature. They demonstrated that the adoptive transfer of LT??/? Tregs in mice protects from dextran sodium sulfate (DSS)-induced colitis and attenuates inflammatory bowel disease (IBD), multi-organ autoimmunity and the development of CAC. The inventors also showed that by mixed bone marrow chimeras that LT? expression specifically in hematopoietic cells negatively controls the immunosuppressive signature of Tregs. In particular, the present invention relates to regulatory T cell characterized in that it does not express or expresses reduced levels of lymphotoxin alpha.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: April 4, 2023
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE D'AIX MARSEILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventor: Magali Irla
  • Publication number: 20230059091
    Abstract: The present invention relates to a neuromorphic circuit suitable for implementing a neural network, the neuromorphic circuit comprising: lines of words, pairs of complementary bit-lines, source lines, a set of elementary cells, an electronic circuit implementing a neurone having an output and including: a set of logic components, a counting unit, a comparison unit comprising a comparator and a comparison voltage generator, the comparator being suitable for comparing the output of the counting unit with the comparison voltage generated by the comparison voltage generator in order to output a signal dependent on the comparison and corresponding to the output of the electronic circuit which implements a neurone.
    Type: Application
    Filed: August 19, 2022
    Publication date: February 23, 2023
    Applicants: Commissariat à l'énergie atomique et aux énergies alternatives, Centre national de la recherche scientifique, Université d'Aix-Marseille
    Inventors: Mona EZZADEEN, Jean-Philippe NOEL, Bastien GIRAUD, Jean-Michel PORTAL, François ANDRIEU
  • Patent number: 11579147
    Abstract: Sarcomas are rare malignant tumors arising from the mesenchymal tissues at all body sites. The inventors show that in a mouse model of p16/p19 deficiency prone to tumor development, the absence of the mouse pantetheinase Vnn1 enhances the frequency of aggressive fibrosarcomas. They also show that reintroduction of a catalytically active form of the Vnn1 pantetheinase limits tumor growth in vivo. Interestingly, VNN1 expression in human sarcomas is associated with reduced aggressiveness and lower risk of metastatic relapse in patients. In conclusion, Vnn1 represents a novel marker of sarcoma and may modulate tumor aggressiveness by sustaining myofibroblast cell differentiation, thereby limiting evolution towards undifferentiated tumors. The present invention relates to the use of Vnn1 as a biomarker and a therapeutic target in sarcomas.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: February 14, 2023
    Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale), Université d'Aix Marseille, Centre National de la Recherche Scientifique (CNRS), Université Claude Bernard, Centre Leon Bernard
    Inventors: Philippe Naquet, Franck Galland, Virginie Millet, Jean-Yves Blay, Caroline Giessner
  • Patent number: 11572409
    Abstract: The present invention relates to antibodies having specificity for BTN2 and uses thereof, in particular for the treatment of cancer.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: February 7, 2023
    Assignees: IMCHECK THERAPEUTICS SAS, INSERM, INSTITUT JEAN PAOLI & IRENE CALMETTES, UNIVERSITÉ D'AIX-MARSEILLE, CNRS
    Inventors: Daniel Olive, Christine Pasero
  • Publication number: 20230036464
    Abstract: The method of optimizing an intracranial implantation scheme of a set of electroencephalographic electrodes for identification of an epileptogenic zone in an epileptic patient’s brain includes: - providing a model of the epileptogenic zone and a model of the propagation of an epileptic discharge from the epileptic zone to a propagation zone, and loading the models in a computerized platform personalized according to the patient’s brain; - providing at least one hypothesis of the localization of the epileptogenic zone in the patient brain; - for the at least hypothesis of the localization of the epileptogenic zone, simulating, in the personalized computerized patient’s brain, epileptic seizures, and determining, for the hypothesis and epileptic seizures, a network of propagation zones; - for a plurality of intracranial implantation schemes of the electroencephalographic electrodes, obtaining, using the personalized computerized patient’s brain, simulated electroencephalographic signals activity to be measured
    Type: Application
    Filed: January 22, 2021
    Publication date: February 2, 2023
    Applicants: UNIVERSITÉ D'AIX-MARSEILLE (AMU), INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE
    Inventors: Viktor Jirsa, Kenza El Houssaini, Huifang Wang
  • Patent number: 11560304
    Abstract: A method for functionalizing a surface of a dielectric plate that is transparent to visible light—to be able to examine the dielectric plate using optical microscopy—includes depositing a negative film on the dielectric slide. The negative film comprises a polymerizable composition that polymerizes when exposed to an electron beam. The polymerizable composition is polymerized—by exposing the negative film to the electronic beam—at a set of points representing a preset pattern. Non-polymerized portions of the polymerizable composition are dissolved—to develop the negative film—forming a set of pads of polymerized portions of the polymerizable composition. Each pad corresponds to one point of the preset pattern. A metal film is disposed on the negative film, and the developed negative film is dissolved to define holes through the metal film. Each of the holes corresponds to a base of one pad of the set of pads.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: January 24, 2023
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITÉ D'AIX-MARSEILLE
    Inventors: Kheya Sengupta, Emmanuelle Benard, Igor Ozerov, Frédéric Bedu, Hervé Dallaporta
  • Patent number: 11562253
    Abstract: In one aspect the application relates to a computing system for providing data for modelling a human brain comprises a database including a plurality of datasets (or allow access to a plurality of datasets), each dataset including at least a dynamical model of the brain including at least one node and a neurodataset of a neuroimaging modality input. The at least one node include a representation of a local dynamic model and a parameter set of the local dynamic model.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: January 24, 2023
    Assignees: Baycrest Centre for Geriatric Care, Codebox Computerdienste GmbH, Max-Planck-Gesellschaft Zur Förderung Der Wissenschaften e.V., Universite D'Aix Marseille
    Inventors: Anthony Randal McIntosh, Jochen Mersmann, Viktor Jirsa, Petra Ritter
  • Publication number: 20230016226
    Abstract: The present invention relates to a selective process for preparing sulfones 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 sulfone; 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: January 19, 2023
    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: 20230021302
    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: January 19, 2023
    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: 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: 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