Patents Assigned to Institute Pasteur
  • Patent number: 10493046
    Abstract: The present invention relates to the field of muscle regeneration, and more particularly to the replenishment of the in vivo muscle stem cells pool. It more specifically relates to a 5-hydroxytryptamine B1 receptor-stimulating agent, and to a composition comprising said agent, for use as i) a promoter of satellite cells self-renewal and/or differentiation, and/or ii) an agent preventing and/or inhibiting the satellite cells pool exhaustion. The invention further encompasses therapeutic and screening methods.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: December 3, 2019
    Assignees: UNIVERSITE PARIS DESCARTES, CENTRE HOSPITALIER SAINTE ANNE PARIS, INSTITUT GUSTAVE-ROUSSY, INSTITUT PASTEUR
    Inventors: Fabrice Bruno Chretien, Raphael Gaillard, Pierre Rocheteau, Olivier Mir
  • Publication number: 20190359552
    Abstract: Nitroalkene non-steroidal anti-inflammatory compounds, pharmaceutical compositions thereof, and methods of treating inflammation related conditions.
    Type: Application
    Filed: August 7, 2019
    Publication date: November 28, 2019
    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, Germán Adrian Galliussi López, María Pia Garat Nuñez, Paulina Invernizzi, Mariana Ingold, Lucia Colella
  • Patent number: 10463713
    Abstract: The present invention relates to methods and pharmaceutical compositions for the treatment of viral infection.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: November 5, 2019
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE PARIS DIDEROT-PARIS 7, INSTITUT PASTEUR
    Inventors: Jean-Luc Poyet, Asier Saez-Cirion, Heriberto Bruzzoni-Giovanelli, Leonard Jagot-Lacoussiere, Annie David, Anastassia Mikhailova
  • Patent number: 10435450
    Abstract: Disclosed are proteins derived from the HGF/SF which are able to induce activation of the tyrosine kinase receptor MET and their uses, in particular to promote tissue regeneration. Further disclosed are nucleic acid molecules coding such protein, expression vectors containing such nucleic acid molecule, host cells containing such expression vectors, and related compositions.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: October 8, 2019
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT PASTEUR DE LILLE, UNIVERSITA' DEGLI STUDI DI PAVIA, UNIVERSITÉ DE LILLE
    Inventors: Jerome Vicogne, Oleg Melnyk, Nathalie Ollivier, Eric Adriaenssens, Berenice Leclercq, Claire Simonneau, Giovanni De Nola, Ermanno Gherardi, Hugo De Jonge
  • Patent number: 10435665
    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: December 23, 2015
    Date of Patent: October 8, 2019
    Assignees: INSTITUT PASTEUR, FONDATION IMAGINE, ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE PARIS DESCARTES
    Inventors: Eberl Gerard, Bikard David, Schnupf Pamela, Cerf Bensussan Nadine, Gaboriau-Routhiau Valerie, Sansonetti Philippe
  • Patent number: 10428008
    Abstract: Nitroalkene non-steroidal anti-inflammatory compounds, pharmaceutical compositions thereof, and methods of treating inflammation related conditions.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: October 1, 2019
    Assignee: Institut Pasteur de Montevideo
    Inventors: Carlos Batthyány, Gloria Virginia López, Carlos Escande, Jorge Rodriguez Duarte, Williams Arturo Porcal Quinta, Rosina Dapueto Capuccio, Germán Adrian Galliussi López, María Pia Garat Nuñez, Paulina Invernizzi, Mariana Ingold, Lucia Colella
  • Patent number: 10426816
    Abstract: The present invention relates to methods and pharmaceutical compositions for the treatment of respiratory tract infections. More particularly, the present invention relates to a TLR5 agonist for use in a method for treating a respiratory tract infection.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: October 1, 2019
    Assignees: Institut National de la Sante et de la Recherche Medicale (INSERM), Institut Pasteur de Lille
    Inventors: Jean-Claude Sirard, Jose A. Chabalgoity
  • Patent number: 10420827
    Abstract: The present invention relates to a life attenuated Bordetella pertussis vaccine which is deficient for tracheal cytotoxin (TCT), pertussis toxin (PTX), and dermonecrotic toxin (DNT) for prophylaxis or treatment of an allergen-driven airway pathology.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: September 24, 2019
    Assignees: Institut National de la Santé et de la Recherche Médicale (INSERM), Institut Pasteur de Lille, National University of Ireland Maynooth
    Inventors: Camille Locht, Bernard Mahon, Heather Kavanaugh
  • Patent number: 10407695
    Abstract: The present invention provides nucleic acid, vectors, viruses, and recombinant cells comprising triple-stranded structures, such as those resulting from central initiation and termination of HIV-1 reverse transcription at the center of HIV-1 linear DNA genomes. These triplex structures can act as a cis-determinant of HIV-1 DNA nuclear import, allowing infection of non-dividing target cells. In one aspect, the presence of the DNA triplex sequence in an HIV vector strongly stimulates gene transfer in hematopoietic stem cells. The invention also provides methods of using these triplex structures for making recombinant cells, as well as methods of using the recombinant cells to express proteins of interest both in vitro and in vivo.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: September 10, 2019
    Assignees: Institut Pasteur, Institut National de la Santé et de la Recherche Médicale, Centre National de la Recherche Scientifique
    Inventors: Pierre Charneau, Veronique Zennou, Francoise Pflumio, Aude Sirven, Anne Dubart Kupperschmitt
  • Patent number: 10376573
    Abstract: A method for immunizing a subject against serogroup X meningococcus by administering a vaccine comprising one, two or all three of: (i) a meningococcal fHbp antigen; (ii) a meningococcal NHBA antigen; and/or (iii) a meningococcal NadA antigen. The vaccine may also include meningococcal outer membrane vesicles.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: August 13, 2019
    Assignees: GlaxoSmithKline Biologicals SA, Institut Pasteur
    Inventors: Mariagrazia Pizza, Peter Dull, Marzia Monica Giuliani, Muhamed-Kheir Taha, Eva Hong, Ala-Eddine Deghmane
  • Patent number: 10369207
    Abstract: A CyaA-deficient B. pertussis mutant was constructed and used in a vaccine. The pertussis-specific antibody profile and Th17 response induced by vaccination with the mutant was surprisingly comparable to that induced by B. pertussis strains not deficient in CyaA.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: August 6, 2019
    Assignees: National University of Singapore, Institut National de la Santé et de la Recherche Médicale (INSERM), Institut Pasteur de Lille
    Inventors: Sylvie Claudette Alonso, Annabelle Rui Fen Lim, Camille Locht
  • Publication number: 20190218628
    Abstract: The present invention relates to a compound inducing activation of HLA-E-restricted CD8 T cells and/or NK cells in a human subject, and reducing HIV viral load, such as glatiramer acetate and glatiramer acetate related active substances and products, for use in the treatment of HIV infection. Macaques chronically infected by SIV have been treated with glatiramer acetate. One of the animals had already progressed to the stage of AIDS. We injected 18mg of glatiramer acetate three times per week for only 2 weeks. Surprisingly, a strong impact on viral load was observed in response to the treatment. Viremia decreased by 1 log during glatiramer acetate treatment. Even more surprising was the fact that this decrease persisted after stopping the treatment reaching almost a 2 logs decrease in one animal. This is a major result as compared to cART as stopping cART leads to a rebound of the viral load within days.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 18, 2019
    Applicant: INSTITUT PASTEUR
    Inventors: Nicolas HUOT, Beatrice JACQUELIN, Michaela MULLER-TRUTWIN
  • Patent number: 10352930
    Abstract: The present invention provides an immunoassay leading to the rapid and simultaneous detection of antibodies to a wide range of infectious pathogens in biological fluids of infected patients. This immunoassay involves the covalent and oriented coupling of fusion proteins comprising an AGT enzyme and a viral antigen on an identifiable solid support (e.g. fluorescent microspheres). The thus obtained antigen-coupled microspheres show enhanced capture of specific antibodies as compared to antigen-coupled microspheres produced by standard amine coupling procedures.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: July 16, 2019
    Assignee: INSTITUT PASTEUR
    Inventors: Jean-Claude Manuguerra, Jessica Vanhomwegen, Philippe Despres, Sylvie Paulous
  • Patent number: 10338082
    Abstract: The invention relates to a method for in vitro investigating mitochondrial replication dysfunction in a biological sample removed from a subject susceptible of suffering from physiological ageing or physiopathological conditions related to physiological ageing, or physiopathological ageing or associated symptoms or conditions, in particular premature ageing or accelerated ageing, or of a progeroid syndrome, such as Cockayne syndrome (CS), or neurodegenerative disorders or symptoms thereof, in which the levels of at least one species selected in the group of: POLG1 protein, POLG1 RNA, POLG2 protein, protease(s) which have POLG as a target, in particular serine protease(s) such as HTRA3 protein, HTRA2 protein and, HTRA3 RNA or HTRA2 RNA, or any combination of these species, are investigated.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: July 2, 2019
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Laurent Arnaud Chatre, Miria Ricchetti, Alain Sarasin, Denis Biard
  • Publication number: 20190194121
    Abstract: Nitroalkene non-steroidal anti-inflammatory compounds, pharmaceutical compositions thereof, and methods of treating inflammation related conditions.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 27, 2019
    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, Germán Adrian Galliussi López, María Pia Garat Nuñez, Paulina Invernizzi, Mariana Ingold, Lucia Colella
  • Patent number: 10323289
    Abstract: The present invention relates to a compound inducing activation of HLA-E-restricted CD8 T cells and/or NK cells in a human subject, and reducing HIV viral load, such as glatiramer acetate and glatiramer acetate related active substances and products, for use in the treatment of HIV infection. Macaques chronically infected by SIV have been treated with glatiramer acetate. One of the animals had already progressed to the stage of AIDS. We injected 18 mg of glatiramer acetate three times per week for only 2 weeks. Surprisingly, a strong impact on viral load was observed in response to the treatment. Viremia decreased by 1 log during glatiramer acetate treatment. Even more surprising was the fact that this decrease persisted after stopping the treatment reaching almost a 2 logs decrease in one animal. This is a major result as compared to cART as stopping cART leads to a rebound of the viral load within days.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: June 18, 2019
    Assignee: INSTITUT PASTEUR
    Inventors: Nicolas Huot, Beatrice Jacquelin, Michaela Muller-Trutwin
  • Patent number: 10323016
    Abstract: The present invention is directed to novel compounds of formula (I), pharmaceutically acceptable salts or solvates thereof, and their use.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: June 18, 2019
    Assignees: UNIVERSITE DE LILLE 2 DROIT ET SANTE, INSTITUT PASTEUR DE LILLE, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)
    Inventors: Julie Charton, Benoit Deprez, Florence Leroux, Bart Staels, Anne Muhr-Tailleux, Nathalie Hennuyer, Sophie Lestavel, Manuel Lassalle, Barbara Dubanchet
  • Patent number: 10316066
    Abstract: The present invention is directed to a dengue virus chimeric polyepitope composed of fragments of non-structural proteins and its use in an immunogenic composition against dengue virus infection. The present invention provides means, in particular polynucleotides, vectors, cells and methods to produce vectors expressing said chimeric polyepitopes, in particular vectors consisting of recombinant measles virus (MV) particles. The present invention also relates to the use of the recombinant MV particles, in particular under the form of a composition or of a vaccine, for the prevention and/or treatment of a dengue virus infection.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: June 11, 2019
    Assignees: INSTITUT PASTEUR, INSTITUT PASTEUR DU CAMBODGE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Frederic Tangy, Anavaj Shakuntabai, Etienne Simon-Loriere, Claude Roth, Philippe Buchy
  • Patent number: 10314905
    Abstract: The invention relates to a genetically modified infectious measles virus derived from a live-attenuated measles virus strain, in which the gene encoding the viral accessory C protein has been knocked out (MV-deltaC). It concerns in particular the use of said genetically modified infectious MV-deltaC in the treatment of malignant tumor or cancer conditions, and for the preparation of agents or compositions for such treatment.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: June 11, 2019
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCENTIFIQUE (CNRS), INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), INSTITUT PASTEUR, UNIVERSITE DE NANTES
    Inventors: Frédéric Tangy, Marc Gregoire, Jean-François Fonteneau, Jean-Baptiste Guillerme, Chantal Combredet
  • Patent number: 10300128
    Abstract: The present invention relates to a subunit vaccine platform based on multimeric ribonucleoproteins (RNPs) comprising nucleoproteins of a non-segmented negative-strand ribonucleic acid (RNA) virus as carriers of heterologous polypeptides. The present invention also relates to multimeric RNPs resulting from the assembly of at least 200 fusion proteins with a cellular RNA, or to recombinant yeasts or yeast lysates expressing these multimeric RNPs. It also concerns a process for the preparation of these multimeric RNPs or recombinant yeasts or yeast lysates. In particular, the present invention relates to their use as active ingredient for the in vitro production of an immunogenic composition or in eliciting a protective prophylactic or a therapeutic immune response against said heterologous polypeptide in a host in need thereof. Recombinant yeasts or yeast lysates of the invention can also be used as expression and vector systems for delivery to a host.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: May 28, 2019
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PARIS DIDEROT—PARIS 7
    Inventors: Monica Sala, Daria Jacob, Frederic Tangy