Patents by Inventor Jean-Christophe Bourdon

Jean-Christophe Bourdon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230159954
    Abstract: A method and apparatus for improving transfection efficiency and/or an intra-cellular delivery process in one or more eukaryotic cells is provided. The method includes providing at least one naked agent suitable for transfection and/or intra-cellular delivery. Introducing the at least one naked agent to one or more eukaryotic cells to form a mixture or transfection mixture and allowing the mixture or transfection mixture to undergo a transfection process or intra-cellular delivery process to form one or more transfected or treated eukaryotic cells. The method includes directing pulsed electromagnetic signals provided at any or any combination of a pre-determined frequency, at a pre-determined pulse rate, or at a pre-determined power, at the at least one a naked agent at step (a) prior to creating the mixture or transfection mixture, at the mixture or transfection mixture in step (b), at the mixture or transfection mixture in step (c) and/or at the transfected or treated cell mixture after step (c).
    Type: Application
    Filed: March 25, 2021
    Publication date: May 25, 2023
    Inventors: William J. Henry, Anna Montali, Jean-Christophe Bourdon
  • Publication number: 20230151386
    Abstract: A method and apparatus for improving transfection efficiency in eukaryotic cells including the steps of providing a transfection mixture including an agent associated with at least one amphiphilic construct suitable for transfection. Adding the transfection mixture to one or more eukaryotic cells to form a transfection complex and allowing the transfection complex to undergo a transfection process to form one or more transfected cells. The method also includes the step of directing pulsed electromagnetic signals provided at any or any combination of a pre-determined frequency, at a pre-determined pulse rate, or at a pre-determined power, at the transfection mixture at step (a) prior to creating the transfection complex, at the transfection complex in step (b), at the transfection complex in step (c) and/or at the transfected cell complex after step (c).
    Type: Application
    Filed: March 25, 2021
    Publication date: May 18, 2023
    Inventors: William J. Henry, Anna Montali, Jean-Christophe Bourdon
  • Patent number: 9944927
    Abstract: The present invention provides methods and compositions for modulating cell senescence and cell proliferation using isoforms of the p53 tumor suppressor protein. The methods and compositions of the invention find use in inhibiting cancer cell growth or in generating populations of cells for tissue regeneration through the modulation of cell senescence and proliferation.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: April 17, 2018
    Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, The University of Dundee, Masaryk Memorial Cancer Institute
    Inventors: Curtis C. Harris, Kaori Fujita, Izumi Horikawa, Borivoj Vojtesek, Jean-Christophe Bourdon, David P. Lane
  • Patent number: 9381238
    Abstract: The present invention relates to a method for improving the production of an influenza virus, and in particular influenza vaccine seeds, or a vaccine directed against an influenza virus, characterized in that the production is carried out in the presence of an inhibitor of the interaction between the Mdm2 protein and the p53 protein.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: July 5, 2016
    Assignees: UNIVERSITY OF DUNDEE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE CLAUDE BERNARD LYON I, HOSPICES CIVILS DE LYON
    Inventors: Olivier Terrier, Jean-Christophe Bourdon, Manuel Rosa-Calatrava
  • Patent number: 9068165
    Abstract: The present invention provides methods and compositions for modulating cell senescence and cell proliferation using isoforms of the p53 tumor suppressor protein. The methods and compositions of the invention find use in inhibiting cancer cell growth or in generating populations of cells for tissue regeneration through the modulation of cell senescence and proliferation.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: June 30, 2015
    Assignees: The United States of America as represented by the Secretary of the Department of Health and Human Services, The University of Dundee, Masaryk Memorial Cancer Institute
    Inventors: Curtis C. Harris, Kaori Fujita, Izumi Horikawa, Borivoj Vojtesek, Jean-Christophe Bourdon, David P. Lane
  • Patent number: 8865408
    Abstract: The present invention relates to a method for diagnosing aggressiveness and/or genetic instability of a cancer in a patient from a cancer sample of the patient. The method includes measuring in vitro the expression level of the POLQ gene and the expression level of a control gene in the patient cancer sample, calculating an expression level ratio of the expression level of POLQ to the expression of the control gene in the patient cancer sample, comparing the expression level ratio to a corresponding threshold value, and diagnosing cancer aggressiveness and genetic instability if the POLQ expression level ratio is superior to a corresponding threshold value. Dedicated microarrays and kits are also described, as well as a method of selecting a suitable treatment.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: October 21, 2014
    Assignees: Centre National de la Recherche Scientifique (CNRS), Universite Paul Sabatier Toulouse III, Institut Claudius Regaud
    Inventors: Christophe Cazaux, Jean-Sébastien Hoffmann, Jean-Christophe Bourdon, Alice Machado Da Silva, Henri Roche
  • Publication number: 20130315954
    Abstract: The present invention relates to a method for improving the production of an influenza virus, and in particular influenza vaccine seeds, or a vaccine directed against an influenza virus, characterized in that the production is carried out in the presence of an inhibitor of the interaction between the Mdm2 protein and the p53 protein.
    Type: Application
    Filed: November 4, 2011
    Publication date: November 28, 2013
    Applicants: UNIVERSITY OF DUNDEE, HOSPICES CIVILS DE LYON, UNIVERSITE CLAUDE BERNARD LYON I, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Olivier Terrier, Jean-Christophe Bourdon, Manuel Rosa-Calatrava
  • Publication number: 20130302892
    Abstract: The present invention provides methods and compositions for modulating cell senescence and cell proliferation using isoforms of the p53 tumor suppressor protein. The methods and compositions of the invention find use in inhibiting cancer cell growth or in generating populations of cells for tissue regeneration through the modulation of cell senescence and proliferation.
    Type: Application
    Filed: July 26, 2013
    Publication date: November 14, 2013
    Applicants: The Government of the USA as represented by the Sec. of the Dept. of Health and Human Services, Masaryk Memorial Cancer Institute, The University of Dundee
    Inventors: Curtis C. Harris, Kaori Fujita, Izumi Horikawa, Barivoj Vojtesek, Jean-Christophe Bourdon, David P. Lane
  • Patent number: 8575121
    Abstract: The present invention provides methods and compositions for modulating cell senescence and cell proliferation using isoforms of the p53 tumor suppressor protein. The methods and compositions of the invention find use in inhibiting cancer cell growth or in generating populations of cells for tissue regeneration through the modulation of cell senescence and proliferation.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: November 5, 2013
    Assignees: The United States of America as represented by the Secetary of the Department of Health and Human Services, The University of Dundee, Masaryk Memorial Cancer Institute
    Inventors: Curtis C. Harris, Kaori Fujita, Izumi Horikawa, Borivoj Vojtesek, Jean-Christophe Bourdon, David P. Lane
  • Publication number: 20120021935
    Abstract: The present invention relates to a method for diagnosing aggressiveness and/or genetic instability of a cancer in a patient from a cancer sample of said patient, comprising: a) measuring in vitro the expression level of the POLQ gene and the expression level of a control gene in said patient cancer sample; b) calculating for said POLQ gene an expression level ratio of the expression level of POLQ to the expression of the said control gene in said patient cancer sample; c) comparing the said POLQ expression level ratio to a corresponding threshold value, and d) diagnosing cancer aggressiveness and genetic instability if the said POLQ expression level ratio is superior to a corresponding threshold values. Dedicated microarrays and kits are also described, as well as a method of selecting a suitable treatment.
    Type: Application
    Filed: May 18, 2011
    Publication date: January 26, 2012
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT CLAUDIUS REGAUD, UNIVERSITE PAUL SABATIER TOULOUSE III
    Inventors: Christophe CAZAUX, Jean-Sébastien HOFFMANN, Jean-Christophe BOURDON, Alice MACHADO DA SILVA, Henri ROCHE
  • Publication number: 20110243968
    Abstract: The present invention provides methods and compositions for modulating cell senescence and cell proliferation using isoforms of the p53 tumor suppressor protein. The methods and compositions of the invention find use in inhibiting cancer cell growth or in generating populations of cells for tissue regeneration through the modulation of cell senescence and proliferation.
    Type: Application
    Filed: October 21, 2008
    Publication date: October 6, 2011
    Applicant: THE GOV'T OF THE U.S. OF AMERICA REPRESENTED BY THE SECRETARY OF THE DEPT H&HS
    Inventors: Curtis C. Harris, Kaori Fujita, Izumi Horikawa, Borivoj Vojtesek, Jean-Christophe Bourdon, David P. Lane
  • Publication number: 20040146971
    Abstract: The present invention relates to a protein which is induced by p53 and which promotes apoptosis. The present invention also relates to the gene encoding the protein as well as vectors and the like comprising the gene and also uses the gene/protein associated with promoting apoptosis.
    Type: Application
    Filed: February 24, 2004
    Publication date: July 29, 2004
    Inventors: David Philip Lane, Jean-Christophe Bourdon, Jochen Renzing