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).
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Patent number: 11778993Abstract: 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: GrantFiled: March 15, 2013Date of Patent: October 10, 2023Assignee: CELLECTIS, S.A.Inventors: Philippe Duchateau, Alexandre Juillerat, Claudia Bertonati
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Patent number: 11685935Abstract: 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: GrantFiled: May 28, 2014Date of Patent: June 27, 2023Assignee: CELLECTISInventors: Philippe Duchateau, Claudia Bertonati
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Publication number: 20220010292Abstract: 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: ApplicationFiled: September 29, 2021Publication date: January 13, 2022Applicant: CELLECTISInventors: Philippe Duchateau, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva, Alexandre Juillerat, Marine Beurdeley
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Patent number: 11198856Abstract: 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: GrantFiled: March 14, 2016Date of Patent: December 14, 2021Assignee: CELLECTISInventors: Philippe Duchateau, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva, Alexandre Juillerat, Marine Beurdeley
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Patent number: 11136566Abstract: 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: GrantFiled: January 2, 2019Date of Patent: October 5, 2021Assignee: CellectisInventors: Philippe Duchateau, Alexandre Juillerat, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva
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Patent number: 10472396Abstract: 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: GrantFiled: April 27, 2015Date of Patent: November 12, 2019Assignee: CELLECTISInventors: Claudia Bertonati, Philippe Duchateau, Alexandre Juillerat, George Silva, Julien Valton
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Publication number: 20190316100Abstract: 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: ApplicationFiled: January 2, 2019Publication date: October 17, 2019Applicant: CELLECTISInventors: Philippe Duchateau, Alexandre Juillerat, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva
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Patent number: 10239948Abstract: 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: GrantFiled: December 19, 2014Date of Patent: March 26, 2019Assignee: CELLECTISInventors: Alexandre Juillerat, Claudia Bertonati, Julien Valton, Philippe Duchateau, Laurent Poirot
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Publication number: 20180327761Abstract: 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: ApplicationFiled: July 25, 2018Publication date: November 15, 2018Applicant: CellectisInventors: Philippe DUCHATEAU, Claudia BERTONATI
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Publication number: 20170073423Abstract: 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: ApplicationFiled: December 19, 2014Publication date: March 16, 2017Applicant: CELLECTISInventors: Alexandre JUILLERAT, Claudia BERTONATI, Julien VALTON, Philippe DUCHATEAU, Laurent POIROT
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Publication number: 20160355875Abstract: 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: ApplicationFiled: October 10, 2014Publication date: December 8, 2016Inventors: Julien VALTON, Alexandre JUILLERAT, Fayza DABOUSSI, Marine BEURDELEY, Claudia BERTONATI, Philippe DUCHATEAU
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Publication number: 20160298098Abstract: 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: ApplicationFiled: March 14, 2016Publication date: October 13, 2016Inventors: Philippe Duchateau, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva, Alexandre Juillerat, Marine Beurdeley
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Publication number: 20160122774Abstract: 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: ApplicationFiled: May 28, 2014Publication date: May 5, 2016Inventors: Philippe DUCHATEAU, Claudia BERTONATI
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Patent number: 9315788Abstract: 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: GrantFiled: April 5, 2012Date of Patent: April 19, 2016Assignee: CELLECTIS, S.A.Inventors: Philippe Duchateau, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva, Alexandre Juillerat, Marine Beurdeley
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Publication number: 20160102324Abstract: 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: ApplicationFiled: May 28, 2014Publication date: April 14, 2016Inventors: Philippe DUCHATEAU, Claudia BERTONATI
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Publication number: 20150225465Abstract: 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: ApplicationFiled: April 27, 2015Publication date: August 13, 2015Applicant: CellectisInventors: Claudia BERTONATI, Philippe Duchateau, Alexandre Juillerat, George Silva, Julien Valton
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Publication number: 20150067900Abstract: 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: ApplicationFiled: March 15, 2013Publication date: March 5, 2015Applicant: Cellectis, S.A.Inventors: Philippe Duchateau, Alexandre Juillerat, Claudia Bertonati
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Publication number: 20140230083Abstract: 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: ApplicationFiled: July 24, 2013Publication date: August 14, 2014Applicant: CELLECTISInventors: Claudia Bertonati, Philippe Duchateau, Alexandre Juillerat, George Silva, Julien Valton
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Publication number: 20140115726Abstract: 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: ApplicationFiled: April 5, 2012Publication date: April 24, 2014Applicant: CELLECTISInventors: Philippe Duchateau, Alexandre Juillerat, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva
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Publication number: 20130117869Abstract: 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: ApplicationFiled: April 5, 2012Publication date: May 9, 2013Applicant: Cellectis S.A.Inventors: PHILIPPE DUCHATEAU, Julien Valton, Claudia Bertonati, Jean-Charles Epinat, George H. Silva, Alexandre Juillerat