Patents by Inventor Xavier DUPORTET

Xavier DUPORTET 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).

  • Patent number: 11078490
    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: September 10, 2020
    Date of Patent: August 3, 2021
    Assignees: Eligo Bioscience, Institut Pasteur
    Inventors: Antoine Decrulle, Jesus Fernandez Rodriguez, Xavier Duportet, David Bikard
  • Publication number: 20200399645
    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: Application
    Filed: September 10, 2020
    Publication date: December 24, 2020
    Inventors: Antoine DECRULLE, Jesus FERNANDEZ RODRIGUEZ, Xavier DUPORTET, David BIKARD
  • Patent number: 10808254
    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: July 31, 2019
    Date of Patent: October 20, 2020
    Assignees: Eligo Bioscience, Institut Pasteur
    Inventors: Antoine Decrulle, Jesus Fernandez Rodriguez, Xavier Duportet, David Bikard
  • Publication number: 20200291363
    Abstract: The present disclosure relates generally to methods and compositions for transferring a genetic circuit from one prokaryotic cell (“donor cell”) to another prokaryotic cell (“recipient cell” or “target cell” which are used interchangeably herein). More specifically, the present disclosure relates to prokaryotic donor cells comprising (i) a genetic circuit of interest and (ii) one or more expressed transcriptional repressor proteins and the use of said donor cells in the efficient transfer of the genetic circuit into a prokaryotic recipient cell. The genetic circuit includes nucleic acid sequences encoding a RNA molecule or protein of interest.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 17, 2020
    Inventors: Jesus FERNANDEZ RODRIGUEZ, Antonina KRAWCZYK, Xavier DUPORTET
  • Publication number: 20200248192
    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: Application
    Filed: February 2, 2018
    Publication date: August 6, 2020
    Applicants: Eligo Bioscience, Institut Pasteur
    Inventors: Antoine Decrulle, Jesus Fernandez Rodriguez, Xavier Duportet, David Bikard
  • Publication number: 20200121768
    Abstract: The invention relates to the improvement of endonuclease-based antimicrobials by blocking DNA repair of double-strand break(s) (DSB(s)) in prokaryotic cells. In this respect, the invention especially concerns a method involving blocking DNA repair after a nucleic acid has been submitted to DSB, in particular by a Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) associated programmable double-strand endonuclease. The invention particularly relates to the use of an exogenous molecule that inhibits DNA repair, preferably a protein that binds to the ends of the double-stranded break to block DSB repair. The invention also relates to vectors, particularly phagemids and plasmids, comprising nucleic acids encoding nucleases and Gam proteins, and a pharmaceutical composition and a product containing these vectors and their application.
    Type: Application
    Filed: November 1, 2019
    Publication date: April 23, 2020
    Inventors: David BIKARD, Lun CUI, Xavier DUPORTET, Jesus FERNANDEZ RODRIGUEZ
  • Publication number: 20200040346
    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: Application
    Filed: July 31, 2019
    Publication date: February 6, 2020
    Applicants: Eligo Bioscience, Institut Pasteur
    Inventors: Antoine Decrulle, Jesus Fernandez Rodriguez, Xavier Duportet, David Bikard
  • Publication number: 20190390175
    Abstract: The present invention relates to the delivery of a payload by bacterial delivery vehicle, i.e. the encapsulation and the delivery of a single plasmid by different bacterial virus particles. More specifically, the present invention concerns a pharmaceutical composition comprising a payload packaged in at least two different bacterial delivery vehicles and a method of production thereof.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 26, 2019
    Inventors: Antoine DECRULLE, Xavier DUPORTET, Igor STZEPOURGINSKI
  • Publication number: 20180200342
    Abstract: The invention relates to the improvement of endonuclease-based antimicrobials by blocking DNA repair of double-strand break(s) (DSB(s)) in prokaryotic cells. In this respect, the invention especially concerns a method involving blocking DNA repair after a nucleic acid has been submitted to DSB, in particular by a Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) associated programmable double-strand endonuclease. The invention particularly relates to the use of an exogenous molecule that inhibits DNA repair, preferably a protein that binds to the ends of the double-stranded break to block DSB repair. The invention also relates to vectors, particularly phagemids and plasmids, comprising nucleic acids encoding nucleases and Gam proteins, and a pharmaceutical composition and a product containing these vectors and their application.
    Type: Application
    Filed: July 13, 2016
    Publication date: July 19, 2018
    Inventors: David BIKARD, Lun CUI, Xavier DUPORTET, Jesus FERNANDEZ RODRIGUEZ