Patents Assigned to Institute Pasteur
  • Patent number: 11905516
    Abstract: The present invention relates to a vector, preferably included in a delivery vehicle, comprising no more than (100), preferably no more than (10), restriction sites recognized by the restriction enzymes encoded by each bacterium of a group of bacteria of interest. The invention also relates to the use of said vector, preferably included in a delivery vehicle, as a drug, especially in the treatment of a disease in a patient in need thereof.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: February 20, 2024
    Assignees: ELIGO BIOSCIENCE, INSTITUT PASTEUR
    Inventors: Antoine Decrulle, Jesus Fernandez Rodriguez, Xavier Duportet, David Bikard
  • Patent number: 11884708
    Abstract: The invention concerns stapled peptide inhibitors of NEMO which inhibit the Nuclear Factor ?B (NF-?B) signaling pathway and are useful as medicine candidates, in particular as anti-inflammatory or anticancer drugs.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: January 30, 2024
    Assignee: INSTITUT PASTEUR
    Inventors: Fabrice Agou, Alix Boucharlat, Yves-Marie Coic, Françoise Baleux
  • Patent number: 11883398
    Abstract: The success of anti-tumor immune responses requires effector T cells to infiltrate solid tumors, a process guided by chemokines. Herein, we demonstrate that in vivo post-translational processing of chemokines by dipeptidylpeptidase 4 (DPP4, also known as CD26) limits lymphocyte migration to sites of inflammation and tumors. Inhibition of DPP4 enzymatic activity enhanced tumor rejection by preserving biologically active CXCL10, and increasing trafficking into the tumor by lymphocytes expressing the counter-receptor CXCR3. Furthermore, DPP4 inhibition improved adjuvant-based immunotherapy, adoptive T cell transfer and checkpoint blockade. These findings provide the first direct in vivo evidence for controlling lymphocyte trafficking through CXCL10 cleavage and support the use of DPP4 inhibitors for stabilizing the biologically active form of chemokines as a strategy to enhance tumor immunotherapy.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: January 30, 2024
    Assignees: INSTITUT PASTEUR, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Rosa Barreira Da Silva, Matthew Albert
  • Patent number: 11872276
    Abstract: The present invention is directed to a Zika virus (ZIKV) chimeric polyepitope comprising non-structural proteins and its use in an immunogenic composition. The present invention provides means, in particular polynucleotides, vectors and cells expressing said chimeric polyepitope. The present invention also relates to a composition or a vaccine comprising at least one of said polyepitope, polynucleotide, vector or host cell for use in the prevention of a ZIKV infection in a human subject, or for use in the prevention of ZIKV and dengue virus (DENV) infections in a human subject.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: January 16, 2024
    Assignees: INSTITUT PASTEUR, UNIVERSIDAD EL BOSQUE
    Inventors: Claude Roth, Etienne Simon-Loriere, Anavaj Sakuntabhai, Felix Delgado
  • Patent number: 11857616
    Abstract: The present invention relates to recombinant measles virus expressing Zika virus proteins and their applications, in particular in inducing preventive protection against Zika virus. The present invention is directed to recombinant measles virus (MV) expressing at least (i) the precursor of membrane (prM) protein of a Zika virus (ZIKV), and the envelope (E) protein of a ZIKV or a truncated version thereof, or (ii) the E protein of a ZIKV or a truncated version thereof, and concerns recombinant infectious particles of said MV-ZIKV able to replicate in a host after an administration, and also Virus Like Particles (VLPs) that contain these ZIKV proteins at their surface. The present invention provides means, in particular nucleic acids, vectors, cells and rescue systems to produce these recombinant infectious particles and VLPs.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: January 2, 2024
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Frederic Tangy, Etienne Simon-Loriere
  • Publication number: 20230392217
    Abstract: The present invention relates to a composition for diagnosing the susceptibility of Staphylococcus aureus to antibiotics, and a use thereof. Particularly, it has been ascertained that sosA is a marker specific to Staphylococcus aureus, and that the expression level of sosA is exhibited similarly to antibiotic susceptibility/resistance properties so as to be usable as a means for diagnosing the susceptibility/resistance of Staphylococcus aureus to antibiotics, and the present invention diagnoses the susceptibility/resistance of Staphylococcus aureus present in samples to antibiotics by using antibodies specifically binding to protein SosA, and thus provides, as a means for diagnosing the susceptibility of Staphylococcus aureus to antibiotics, a composition containing an agent for measuring the mRNA expression level of the sosA gene or an agent for measuring the expression level of the SosA protein.
    Type: Application
    Filed: October 15, 2021
    Publication date: December 7, 2023
    Applicant: INSTITUT PASTEUR KOREA
    Inventors: Soojin JANG, Yunmi LEE
  • Patent number: 11834468
    Abstract: The present invention provides protected tetrasaccharides, their process of preparation and their use in the synthesis of oligosaccharides, in particular fragments of O-antigens from Shigella flexneri, for example of serotype 1a, 1b, 2a, 2b, 3a, X, 4a, 4b, 5a, 5b, 7a or 7b.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: December 5, 2023
    Assignees: INSTITUT PASTEUR, INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE TOULOUSE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Laurence Mulard, Guillaume Le Heiget, Zhaohu Hu, Louis-Antoine Barel, Isabelle Andre, Claire Moulis, Magali Remaud-Simeon, Sophie Barbe, Mounir Benkoulouche, Akli Ben Imeddourene
  • Publication number: 20230364232
    Abstract: An immunogenic product including at least one immunoglobulin or fragment thereof conjugated with a carrier protein, wherein the at least one immunoglobulin is IgE and preferably wherein the IgE fragment includes the IgE C?3 domain, and wherein the carrier protein is preferably CRM197. Also the use of this immunogenic product for treating inflammatory disorders, and in particular allergic disorders.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 16, 2023
    Applicants: NEOVACS, INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), INSTITUT PASTEUR
    Inventors: Laurent REBER, Pierre BRUHNS, Eva CONDE GARCIA, Marija BACKOVIC, Vincent SERRA, Géraldine GROUARD-VOGEL, Romain BERTRAND
  • Patent number: 11815513
    Abstract: The invention relates to the diagnosis of a SARS-associated coronavirus, such as a SARS CoV-2 infection and SARS-CoV infection, using the SARS-CoV and SARS-CoV-2 nucleocapsid proteins and antibodies binding to these proteins. The invention encompasses reagents, methods and kits for the detection of a SARS-associated coronavirus.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: November 14, 2023
    Assignee: INSTITUT PASTEUR
    Inventors: Sylvie Van Der Werf, Nicolas Escriou, Caroline Demeret, Stéphane Petres, Pierre Lafaye, Jacques Bellalou
  • Publication number: 20230346728
    Abstract: A method of treating obesity, preventing weight gain, reducing the rate of weight gain, and treating adverse effects related to obesity by administering SANA to induce thermogenesis in a subject.
    Type: Application
    Filed: March 29, 2023
    Publication date: November 2, 2023
    Applicants: Institut Pasteur de Montevideo, Universidad de la República
    Inventors: Carlos Batthyány, Gloria Virginia López, Carlos Escande, Jorge Rodriguez Duarte, Williams Arturo Porcal Quinta, Rosina Dapueto Capuccio, Gérman Adrian Galliussi López, Mária Pia Garat Nuñez
  • Patent number: 11795515
    Abstract: Methods, primers, sets of primers, probes, compositions, and kits for detecting presence or absence of SARS-CoV-2 in a sample are provided.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: October 24, 2023
    Assignee: INSTITUT PASTEUR
    Inventors: Flora Donati, Mélanie Albert, Sylvie Behillil, Vincent Enouf, Sylvie van der Werf
  • Patent number: 11779640
    Abstract: The present invention relates to a lentiviral vector-based Japanese encephalitis (JE) immunogenic composition. The present invention is directed to a recombinant lentiviral vector expressing the precursor of membrane (prM) and the envelope (E) protein, in particular glycoprotein of a Japanese encephalitis virus (JEV) or immunogenic fragments thereof. The present invention also provides cells expressing the lentiviral vector, uses and methods to prevent a JEV infection in a mammalian host, especially in a human or an animal host, in particular a pig or a piglet, preferably a domestic pig or a domestic piglet.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: October 10, 2023
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Pierre Charneau, Philippe Despres, Melissanne De Wispelaere, Philippe Souque, Marie-Pascale Frenkiel
  • Patent number: 11780934
    Abstract: It has been discovered that disrupting the stromal capsule restores a better vasculature/tumor perfusion and improve T cells infiltration inside the core of a melanoma. The invention relates to the use of drugs or immunoconjugates that target the transmembrane protease ADAM12 and deplete the cells that express it. Since ADAM12 protein is specifically expressed by stromal cells of the tumor stromal capsule and around vessels in models for prostate cancer, neuroendocrine pancreatic cancer and melanoma, an ADAM12 inhibitor is useful in anti-tumor therapies as an adjuvant. The invention encompasses methods, compositions, and kits containing ADAM12 inhibitors for use in the depletion of ADAM12+ stromal cells in cancer patient, particularly together with anti-tumor compounds and treatments.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: October 10, 2023
    Assignees: INSTITUT PASTEUR, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE
    Inventors: Lucie Peduto, Selene Di Carlo
  • Patent number: 11759516
    Abstract: The invention relates to an immunogenic or vaccine composition against the 2019 novel coronavirus (SARS-CoV-2), comprising a nucleic acid construct encoding a SARS-CoV-2 coronavirus Spike (S) protein antigen or a fragment thereof comprising the receptor-binding domain, wherein the nucleic acid construct sequence is codon-optimized for expression in human.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: September 19, 2023
    Assignee: INSTITUT PASTEUR
    Inventors: Etienne Simon-Loriere, Matthieu Prot, Xavier Montagutelli
  • Patent number: 11732312
    Abstract: K13-propeller polymorphism is a useful molecular marker for tracking the emergence and spread of ART-resistant P. falciparum. The invention encompasses methods, compositions, and kits for detecting and genotyping Plasmodium, for example, Plasmodium falciparum. The methods, compositions, and kits can be used to detect the presence or absence of a mutated K-13 propeller nucleic acid or protein in the sample.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: August 22, 2023
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT PASTEUR DU CAMBODGE
    Inventors: Frederic Ariey, Odile Puijalon, Didier Menard, Francoise Benoit-Vical, Johann Beghain, Benoit Witkowski, Jean-Christophe Barale, Christiane Bouchier, Nimol Khim
  • Patent number: 11730813
    Abstract: The invention relates to antibodies, and antigen binding fragments thereof, that potently neutralize infection of both RABV and non-RABV lyssaviruses. The invention also relates to antigenic sites to which the antibodies and antigen binding fragments bind, as well as to nucleic acids that encode and immortalized B cells and cultured plasma cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies and antibody fragments of the invention in screening methods as well as in the diagnosis, prophylaxis and treatment of RABV infection and infection with non-RABV lyssaviruses.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: August 22, 2023
    Assignees: HUMABS BIOMED SA, INSTITUT PASTEUR
    Inventors: Davide Corti, Hervé Bourhy
  • Patent number: 11723977
    Abstract: The invention relates to antibodies, and antigen binding fragments thereof, that potently neutralize infection of both RABV and non-RABV lyssaviruses. The invention also relates to antigenic sites to which the antibodies and antigen binding fragments bind, as well as to nucleic acids that encode and immortalized B cells and cultured plasma cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies and antibody fragments of the invention in screening methods as well as in the diagnosis, prophylaxis and treatment of RABV infection and infection with non-RABV lyssaviruses.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: August 15, 2023
    Assignees: Institut Pasteur, Humabs Biomed SA
    Inventors: Davide Corti, Hervé Bourhy
  • Patent number: 11725183
    Abstract: The present invention relates to an in vitro method of culturing a segmented filamentous bacterium strain, comprising co-culturing said segmented filamentous bacterium strain with a eukaryotic host cell, wherein the culture is performed at an O2 level inferior to 5% in a rich tissue culture liquid medium containing bacterial medium components including iron. The present invention also relates to methods for genetically modifying a segmented filamentous bacterium strain comprising a step a culturing the strain in vitro.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: August 15, 2023
    Assignees: INSTITUT PASTEUR, FONDATION IMAGINE, ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS, UNIVERSITE PARIS CITE, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Gerard Eberl, David Bikard, Pamela Schnupf, Nadine Cerf Bensussan, Valerie Gaboriau-Routhiau, Philippe Sansonetti
  • Patent number: 11723968
    Abstract: The present invention describes specific engineering of the hantavirus spike proteins with modifications to stabilize (Gn/Gc)n heterodimer contacts and/or Gc homodimer contacts and/or Gn/Gn oligomer contacts on the spike with the purpose of using them as immunogens in next-generation vaccine design. Said spike proteins have been covalently stabilized by at least one disulphide inter-chain bond between Gn/Gc heterodimers and/or between Gc homodimers and/or between Gn homo-oligomers as they are presented at the surface of infectious virions. It also involves spike stabilization by introduction of cavity-filling amino acids with a bulky side chain at the above-mentioned contacts.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: August 15, 2023
    Assignees: FUNDACION CIENCIA PARA LA VIDA, INSTITUT PASTEUR
    Inventors: Nicole Tischler, Eduardo Andrés Bignon Silva, Félix Augusto Rey, Pablo Guardado Calvo
  • Publication number: 20230237651
    Abstract: A method for generating a color-faithful extended-depth-of-field (EDF) image from a color volume of 2D images acquired at different focal depths using a microscope.
    Type: Application
    Filed: June 4, 2021
    Publication date: July 27, 2023
    Applicants: VITADX INTERNATIONAL, INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Alexandre BOUYSSOUX, Riadh FEZZANI, Jean-Christophe OLIVO-MARIN