Patents by Inventor Frederic Vigant

Frederic Vigant 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: 20230111159
    Abstract: The present disclosure provides methods and compositions for genetically modifying lymphocytes, for example T cells and/or NK cells. In some embodiments, the methods include reaction mixtures, and resulting cell formulations, that are created using whole blood, or a component thereof that is not a PBMC, and additionally comprise T cells and recombinant retroviral particles having polynucleotides that encode a CAR. In some embodiments, modified lymphocytes are reintroduced into a subject subcutaneously. In some embodiments, polynucleotides that provide T cells the ability to regulate cell survival and proliferation in response to binding to a CAR, are provided.
    Type: Application
    Filed: March 4, 2021
    Publication date: April 13, 2023
    Applicant: Exuma Biotech Corp
    Inventors: Gregory Ian Frost, Frederic Vigant, Anirban Kundu, John R. Henkelman, III, Sidharth Kerkar, Gregory Schreiber
  • Publication number: 20230044451
    Abstract: The present disclosure provides methods and compositions for genetically modifying lymphocytes, for example T cells and/or NK cells. In some embodiments, the methods include reaction mixtures, and resulting cell formulations, that are created using whole blood, or a component thereof that is not a PBMC, and additionally comprise T cells and recombinant retroviral particles having polynucleotides that encode a CAR. In some embodiments, modified lymphocytes are reintroduced into a subject subcutaneously. In some embodiments, polynucleotides that provide T cells the ability to regulate cell survival and proliferation in response to binding to a CAR, are provided.
    Type: Application
    Filed: March 1, 2022
    Publication date: February 9, 2023
    Applicant: Exuma Biotech Corp.
    Inventors: Gregory Ian FROST, Frederic VIGANT, Anirban KUNDU, John R. HENKELMAN, III, Sidharth KERKAR, Gregory SCHREIBER
  • Publication number: 20220340927
    Abstract: The present disclosure provides methods and compositions for genetically modifying lymphocytes, for example T cells and/or NK cells. In some embodiments, the methods include reaction mixtures, and resulting cell formulations, that are created using whole blood, or a component thereof that is not a PBMC, and additionally comprise T cells and recombinant retroviral particles having polynucleotides that encode a CAR. In some embodiments, modified lymphocytes are reintroduced into a subject subcutaneously. In some embodiments, polynucleotides that provide T cells the ability to regulate cell survival and proliferation in response to binding to a CAR, are provided.
    Type: Application
    Filed: August 31, 2020
    Publication date: October 27, 2022
    Applicant: Exuma Biotech Corp.
    Inventors: Gregory Ian Frost, James Joseph Onuffer, Farzad Haerizadeh, Frederic Vigant, Anirban Kundu
  • Publication number: 20220306698
    Abstract: The present disclosure provides methods and compositions for genetically modifying lymphocytes, for example T cells and/or NK cells, in shorter times than previously and/or in whole blood or a component thereof. In some embodiments a lymphodepletion filter assembly is used before or after forming a reaction mixture where lymphocytes are contacted with recombinant retroviral particles in a closed system, to genetically modify the lymphocytes.
    Type: Application
    Filed: April 12, 2022
    Publication date: September 29, 2022
    Applicant: Exuma Biotech Corp.
    Inventors: Gregory Ian Frost, James Joseph Onuffer, Jr., Ghiabe H. Guibinga, Farzad Haerizadeh, Frederic Vigant, Anirban Kundu
  • Patent number: 11325948
    Abstract: The present disclosure provides methods and compositions for genetically modifying lymphocytes, for example T cells and/or NK cells, in shorter times than previously and/or in whole blood or a component thereof. In some embodiments a lymphodepletion filter assembly is used before or after forming a reaction mixture where lymphocytes are contacted with recombinant retroviral particles in a closed system, to genetically modify the lymphocytes.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: May 10, 2022
    Assignee: Exuma Biotech Corp.
    Inventors: Gregory Ian Frost, James Joseph Onuffer, Jr., Ghiabe H. Guibinga, Farzad Haerizadeh, Frederic Vigant, Anirban Kundu
  • Publication number: 20210317408
    Abstract: The present disclosure provides methods and compositions for genetically modifying lymphocytes, for example T cells and/or NK cells, in shorter times than previously and/or in whole blood or a component thereof. In some embodiments a lymphodepletion filter assembly is used before or after forming a reaction mixture where lymphocytes are contacted with recombinant retroviral particles in a closed system, to genetically modify the lymphocytes.
    Type: Application
    Filed: September 2, 2019
    Publication date: October 14, 2021
    Applicant: Exuma Biotech Corp.
    Inventors: Gregory Ian Frost, James Joseph Onuffer, Farzad Haerizadeh, Frederic Vigant, Anirban Kundu
  • Publication number: 20210107949
    Abstract: The present disclosure provides methods and compositions for genetically modifying lymphocytes, for example T cells and/or NK cells, in shorter times than previously and/or in whole blood or a component thereof. In some embodiments a lymphodepletion filter assembly is used before or after forming a reaction mixture where lymphocytes are contacted with recombinant retroviral particles in a closed system, to genetically modify the lymphocytes.
    Type: Application
    Filed: December 2, 2020
    Publication date: April 15, 2021
    Applicant: Exuma Biotech Corp.
    Inventors: Gregory Ian Frost, James Joseph Onuffer, Ghiabe H. Guibinga, Farzad Haerizadeh, Frederic Vigant, Anirban Kundu
  • Publication number: 20200255864
    Abstract: The present disclosure provides methods and compositions for genetically modifying lymphocytes and related methods that include genetically modifying T cells and/or NK cells. The methods use replication incompetent recombinant retroviral particles that comprise a pseudotyping element on their surface and optionally a membrane-bound T cell activation element, such as an anti-CD3, and encode one or more engineered signaling polypeptides that can include a lymphoproliferative element, and/or a chimeric antigen receptor (CAR). The methods can include contacting PBMCs with replication incompetent recombinant retroviral particles for various exemplary time periods, such as less than 24 hours or in some illustrative embodiments less than 15 minutes. In some aspects, the present disclosure provides methods and compositions for genetically modifying lymphocytes, for example T cells and/or NK cells, in whole blood or a component thereof.
    Type: Application
    Filed: March 18, 2020
    Publication date: August 13, 2020
    Applicant: Exuma Biotech Corp.
    Inventors: Gregory Ian FROST, James Joseph ONUFFER, Farzad HAERIZADEH, Frederic VIGANT, Anirban KUNDU
  • Publication number: 20160207908
    Abstract: The invention provides compounds represented by the formulae: (I) and (II) where the compounds are useful in treating, for example, viral and/or parasitic infections. Also provided are pharmaceutical compositions comprising the compounds and methods of treatment using the compounds.
    Type: Application
    Filed: September 16, 2015
    Publication date: July 21, 2016
    Inventors: Benhur Lee, Michael E. Jung, Jihye Lee, Frederic Vigant, Peter J. Bradley, Michael C. Wolf, Bettina E. Hajagos
  • Patent number: 9139575
    Abstract: The invention provides compounds represented by the formulae: (I) and (II) where the compounds are useful in treating, for example, viral and/or parasitic infections. Also provided are pharmaceutical compositions comprising the compounds and methods of treatment using the compounds.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: September 22, 2015
    Assignee: The Regents of the University of California
    Inventors: Benhur Lee, Michael E. Jung, Jihye Lee, Frederic Vigant, Peter J. Bradley, Michael C. Wolf, Bettina E. Hajagos
  • Publication number: 20130028966
    Abstract: The invention provides compounds represented by the formulae: (I) and (II) where the compounds are useful in treating, for example, viral and/or parasitic infections. Also provided are pharmaceutical compositions comprising the compounds and methods of treatment using the compounds.
    Type: Application
    Filed: April 13, 2011
    Publication date: January 31, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Benhur Lee, Michael E. Jung, Jihye Lee, Frederic Vigant, Peter J. Bradley, Michael C. Wolf, Bettina E. Hajagos
  • Publication number: 20090280089
    Abstract: The invention relates to the inhibition of liver tropism of adenoviral vectors, by replacement of the endogeneous HVR5 of hexon protein of said adenoviral vector with an heterologous polypeptide.
    Type: Application
    Filed: June 19, 2006
    Publication date: November 12, 2009
    Applicant: Institut Gustave Roussy
    Inventors: Karim Benihoud, Frédéric Vigant, Michel Perricaudet