Patents by Inventor Claudia Bertonati

Claudia Bertonati 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: 11778993
    Abstract: The present invention relates to polypeptides and more particularly to Transcription Activator-Like Effector derived proteins that allow to efficiently target and/or process nucleic acids. The present invention also concerns methods to use these proteins. The present invention also relates to vectors, compositions and kits in which RVD domains and Transcription Activator-Like Effector (TALE) proteins of the present invention are used.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 10, 2023
    Assignee: CELLECTIS, S.A.
    Inventors: Philippe Duchateau, Alexandre Juillerat, Claudia Bertonati
  • Patent number: 11685935
    Abstract: The present invention is in the field of CRISPR-Cas system for genome targeting. The present invention relates to new engineered Cas9 scaffolds and uses thereof. More particularly, the present invention relates to methods for genome targeting, cell engineering and therapeutic application. The present invention also relates to vectors, compositions and kits in which the new Cas9 scaffolds of the present invention are used.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: June 27, 2023
    Assignee: CELLECTIS
    Inventors: Philippe Duchateau, Claudia Bertonati
  • Publication number: 20220010292
    Abstract: The present invention relates to a method for the generation of compact Transcription Activator-Like Effector Nucleases (TALENs) that can efficiently target and process double-stranded DNA. More specifically, the present invention concerns a method for the creation of TALENs that consist of a single TALE DNA binding domain fused to at least one catalytic domain such that the active entity is composed of a single polypeptide chain for simple and efficient vectorization and does not require dimerization to target a specific single double-stranded DNA target sequence of interest and process DNA nearby the DNA target sequence. The present invention also relates to compact TALENs, vectors, compositions and kits used to implement the method.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 13, 2022
    Applicant: CELLECTIS
    Inventors: Philippe Duchateau, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva, Alexandre Juillerat, Marine Beurdeley
  • Patent number: 11198856
    Abstract: The present invention relates to a method for the generation of compact Transcription Activator-Like Effector Nucleases (TALENS) that can efficiently target and process double-stranded DNA. More specifically, the present invention concerns a method for the creation of TALENs that consist of a single TALE DNA binding domain fused to at least one catalytic domain such that the active entity is composed of a single polypeptide chain for simple and efficient vectorization and does not require dimerization to target a specific single double-stranded DNA target sequence of interest and process DNA nearby the DNA target sequence. The present invention also relates to compact TALENs, vectors, compositions and kits used to implement the method.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: December 14, 2021
    Assignee: CELLECTIS
    Inventors: Philippe Duchateau, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva, Alexandre Juillerat, Marine Beurdeley
  • Patent number: 11136566
    Abstract: The present invention relates to new Transcription Activator-Like Effector proteins and more particularly new Transcription Activator-Like Effector Nucleases (TALENs) that can efficiently target and process nucleic acids. The present invention also concerns methods to use these new Transcription Activator-Like Effector proteins. The present invention also relates to vectors, compositions and kits in which Transcription Activator-Like Effector proteins of the present invention are used.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: October 5, 2021
    Assignee: Cellectis
    Inventors: Philippe Duchateau, Alexandre Juillerat, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva
  • Patent number: 10472396
    Abstract: The present invention concerns new modular base-per-base specific nucleic acid binding domains (MBBBD) derived from newly identified proteins from the bacterial endosymbiont Burkholderia Rhizoxinica and their use for engineering nucleic acid processing enzymes, such as specific endonucleases or transcription activators.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: November 12, 2019
    Assignee: CELLECTIS
    Inventors: Claudia Bertonati, Philippe Duchateau, Alexandre Juillerat, George Silva, Julien Valton
  • Publication number: 20190316100
    Abstract: The present invention relates to new Transcription Activator-Like Effector proteins and more particularly new Transcription Activator-Like Effector Nucleases (TALENs) that can efficiently target and process nucleic acids. The present invention also concerns methods to use these new Transcription Activator-Like Effector proteins. The present invention also relates to vectors, compositions and kits in which Transcription Activator-Like Effector proteins of the present invention are used.
    Type: Application
    Filed: January 2, 2019
    Publication date: October 17, 2019
    Applicant: CELLECTIS
    Inventors: Philippe Duchateau, Alexandre Juillerat, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva
  • Patent number: 10239948
    Abstract: The present invention relates to a method to engineer immune cell for immunotherapy. In particular said immune cells are engineered with chimeric antigen receptors, which be activated by the combination of hypoxia and ligand extracellular binding as input signals. The invention also relates to new designed chimeric antigen receptors which are able to redirect immune cell specificity and reactivity toward a selected target exploiting the ligand-binding domain properties and the hypoxia condition. The present invention also relates to cells obtained by the present method, in particular T-cells, comprising said chimeric antigen receptors for use in cancer treatments.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: March 26, 2019
    Assignee: CELLECTIS
    Inventors: Alexandre Juillerat, Claudia Bertonati, Julien Valton, Philippe Duchateau, Laurent Poirot
  • Publication number: 20180327761
    Abstract: The present invention is in the field of a method for genome engineering based on the type II CRISPR system, particularly a method for improving specificity and reducing potential off-site. The method is based on the use of nickase architectures of Cas9 and single or multiple crRNA(s) harboring two different targets lowering the risk of producing off-site cleavage. The present invention also relates to polypeptides, polynucleotides, vectors, compositions, therapeutic applications related to the method described here.
    Type: Application
    Filed: July 25, 2018
    Publication date: November 15, 2018
    Applicant: Cellectis
    Inventors: Philippe DUCHATEAU, Claudia BERTONATI
  • Publication number: 20170073423
    Abstract: The present invention relates to a method to engineer immune cell for immunotherapy. In particular said immune cells are engineered with chimeric antigen receptors, which be activated by the combination of hypoxia and ligand extracellular binding as input signals. The invention also relates to new designed chimeric antigen receptors which are able to redirect immune cell specificity and reactivity toward a selected target exploiting the ligand-binding domain properties and the hypoxia condition. The present invention also relates to cells obtained by the present method, in particular T-cells, comprising said chimeric antigen receptors for use in cancer treatments.
    Type: Application
    Filed: December 19, 2014
    Publication date: March 16, 2017
    Applicant: CELLECTIS
    Inventors: Alexandre JUILLERAT, Claudia BERTONATI, Julien VALTON, Philippe DUCHATEAU, Laurent POIROT
  • Publication number: 20160355875
    Abstract: The present invention relates to a method for the detection of a specific nucleic acid. Specifically, the invention provides a method and kits for detecting the presence of a specific nucleic acid using engineered DNA-binding domains such as Transcription Activator Like-Effector (TALE) domain or modular base-per-base binding domains (MBBBD). The method of the invention is particularly useful for in vitro diagnostic application.
    Type: Application
    Filed: October 10, 2014
    Publication date: December 8, 2016
    Inventors: Julien VALTON, Alexandre JUILLERAT, Fayza DABOUSSI, Marine BEURDELEY, Claudia BERTONATI, Philippe DUCHATEAU
  • Publication number: 20160298098
    Abstract: The present invention relates to a method for the generation of compact Transcription Activator-Like Effector Nucleases (TALENS) that can efficiently target and process double-stranded DNA. More specifically, the present invention concerns a method for the creation of TALENs that consist of a single TALE DNA binding domain fused to at least one catalytic domain such that the active entity is composed of a singe polypeptide chain for simple and efficient vectorization and does not require dimerization to target a specific single double-stranded DNA tar et sequence of interest and process DNA nearby said DNA target sequence. The present invention also relates to compact TALENs, vectors, compositions and kits used to implement the method.
    Type: Application
    Filed: March 14, 2016
    Publication date: October 13, 2016
    Inventors: Philippe Duchateau, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva, Alexandre Juillerat, Marine Beurdeley
  • Publication number: 20160122774
    Abstract: The present invention is in the field of a method for genome engineering based on the type II CRISPR system, particularly a method for improving specificity and reducing potential off-site. The method is based on the use of nickase architectures of Cas9 and single or multiple crRNA(s) harboring two different targets lowering the risk of producing off-site cleavage. The present invention also relates to polypeptides, polynucleotides, vectors, compositions, therapeutic applications related to the method described here.
    Type: Application
    Filed: May 28, 2014
    Publication date: May 5, 2016
    Inventors: Philippe DUCHATEAU, Claudia BERTONATI
  • Patent number: 9315788
    Abstract: The present invention relates to a method for the generation of compact Transcription Activator-Like Effector Nucleases (TALENs) that can efficiently target and process double-stranded DNA. More specifically, the present invention concerns a method for the creation of TALENs that consist of a single TALE DNA binding domain fused to at least one catalytic domain such that the active entity is composed of a single polypeptide chain for simple and efficient vectorization and does not require dimerization to target a specific single double-stranded DNA target sequence of interest and process DNA nearby said DNA target sequence. The present invention also relates to compact TALENs, vectors, compositions and kits used to implement the method.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: April 19, 2016
    Assignee: CELLECTIS, S.A.
    Inventors: Philippe Duchateau, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva, Alexandre Juillerat, Marine Beurdeley
  • Publication number: 20160102324
    Abstract: The present invention is in the field of CRISPR-Cas system for genome targeting. The present invention relates to new engineered Cas9 scaffolds and uses thereof. More particularly, the present invention relates to methods for genome targeting, cell engineering and therapeutic application. The present invention also relates to vectors, compositions and kits in which the new Cas9 scaffolds of the present invention are used.
    Type: Application
    Filed: May 28, 2014
    Publication date: April 14, 2016
    Inventors: Philippe DUCHATEAU, Claudia BERTONATI
  • Publication number: 20150225465
    Abstract: The present invention concerns new modular base-per-base specific nucleic acid binding domains (MBBBD) derived from newly identified proteins from the bacterial endosymbiont Burkholderia Rhizoxinica and their use for engineering nucleic acid processing enzymes, such as specific endonucleases or transcription activators.
    Type: Application
    Filed: April 27, 2015
    Publication date: August 13, 2015
    Applicant: Cellectis
    Inventors: Claudia BERTONATI, Philippe Duchateau, Alexandre Juillerat, George Silva, Julien Valton
  • Publication number: 20150067900
    Abstract: The present invention relates to polypeptides and more particularly to Transcription Activator-Like Effector derived proteins that allow to efficiently target and/or process nucleic acids. The present invention also concerns methods to use these proteins. The present invention also relates to vectors, compositions and kits in which RVD domains and Transcription Activator-Like Effector (TALE) proteins of the present invention are used.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 5, 2015
    Applicant: Cellectis, S.A.
    Inventors: Philippe Duchateau, Alexandre Juillerat, Claudia Bertonati
  • Publication number: 20140230083
    Abstract: The present invention concerns new modular base-per-base specific nucleic acid binding domains (MBBBD) derived from newly identified proteins from the bacterial endosymbiont Burkholderia Rhizoxinica and their use for engineering nucleic acid processing enzymes, such as specific endonucleases or transcription activators.
    Type: Application
    Filed: July 24, 2013
    Publication date: August 14, 2014
    Applicant: CELLECTIS
    Inventors: Claudia Bertonati, Philippe Duchateau, Alexandre Juillerat, George Silva, Julien Valton
  • Publication number: 20140115726
    Abstract: The present invention relates to new Transcription Activator-Like Effector proteins and more particularly new Transcription Activator-Like Effector Nucleases (TALENs) that can efficiently target and process nucleic acids. The present invention also concerns methods to use these new Transcription Activator-Like Effector proteins. The present invention also relates to vectors, compositions and kits in which Transcription Activator-Like Effector proteins of the present invention are used.
    Type: Application
    Filed: April 5, 2012
    Publication date: April 24, 2014
    Applicant: CELLECTIS
    Inventors: Philippe Duchateau, Alexandre Juillerat, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva
  • Publication number: 20130117869
    Abstract: The present invention relates to a method for the generation of compact Transcription Activator-Like Effector Nucleases (TALENs) that can efficiently target and process double-stranded DNA. More specifically, the present invention concerns a method for the creation of TALENs that consist of a single TALE DNA binding domain fused to at least one catalytic domain such that the active entity is composed of a single polypeptide chain for simple and efficient vectorization and does not require dimerization to target a specific single double-stranded DNA target sequence of interest and process DNA nearby said DNA target sequence. The present invention also relates to compact TALENs, vectors, compositions and kits used to implement the method.
    Type: Application
    Filed: April 5, 2012
    Publication date: May 9, 2013
    Applicant: Cellectis S.A.
    Inventors: PHILIPPE DUCHATEAU, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva, Alexandre Juillerat