Patents by Inventor Emmanuel Lacroix

Emmanuel Lacroix 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: 20140121115
    Abstract: New rare-cutting endonucleases, also called custom-made meganucleases, which recognize and cleave a specific nucleotide sequence, derived polynucleotide sequences, recombinant vector cell, animal, or plant comprising said polynucleotide sequences, process for producing said rare-cutting endonucleases and any use thereof, more particularly, for genetic engineering, antiviral therapy and gene therapy.
    Type: Application
    Filed: December 21, 2012
    Publication date: May 1, 2014
    Applicant: Cellectis
    Inventors: Sylvain Arnould, Sylvia Bruneau, Jean-Pierre Cabaniols, Patrick Chames, Andre Choulika, Phillipe Duchateau, Jean-Charles Epinat, Agnes Gouble, Emmanuel Lacroix, Frederic Paques, Christophe Perez-Michaut, Julianne Smith, Davie Sourdive
  • Patent number: 8697395
    Abstract: Use of meganucleases for cleaving DNA in a non-human or an isolated human cell and, in some instances, inducing homologous recombination in said cells and to its application for genome engineering and gene therapy.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: April 15, 2014
    Assignee: Cellectis S.A.
    Inventors: Sylvain Arnould, Patrick Chames, Phillippe Duchateau, Jean-Charles Epinat, Emmanuel Lacroix, Frederic Paques
  • Patent number: 8624000
    Abstract: A monomer of an I-CreI meganuclease variant wherein said monomer comprises mutations in the amino acid sequence of SEQ ID NO: 34, wherein said mutations include, (i) at least one and up to five amino acid substitutions from residue Q44 to residue R70, said substitutions selected from the group consisting of substitutions at positions Q44, T46, Y66, R68 and R7; and (ii) at least one and up to six amino acid substitutions from residue Q26 to residue Q38 said substitutions selected from the group consisting of substitutions at positions Q26, K28, N30, S32, Y33 and Q38, and wherein said monomer when in dimeric form binds and cleaves a DNA target sequence. Said dimeric forms include homodimeric, heterodimeric and single-chain I-CreI meganuclease variants.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: January 7, 2014
    Assignee: Cellectis S.A.
    Inventors: Sylvain Arnould, Patrick Chames, Phillippe Duchateau, Jean-Charles Epinat, Emmanuel Lacroix, Frederic Paques
  • Patent number: 8530214
    Abstract: The present invention relates to a polynucleotide encoding a monomer of an I-CreI variant said monomer comprising mutations in the amino acid sequence of SEQ ID NO: 34, wherein said mutations include: (i) at least one and up to eleven amino acid substitutions from residue S22 to Q44 said substitutions selected from the group consisting of substitutions at positions I24, Q26, K28, N30, S32, Y33, Q38, S40 and T42; and (ii) at least one and up to six amino acid substitutions from residue Y66 to I77 said substitutions selected from the group consisting of substitutions at positions Y66, R68, R70, V73 and I77; and wherein said monomer when in dimeric form binds and cleaves DNA.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: September 10, 2013
    Assignee: Cellectis S.A.
    Inventors: Sylvain Arnould, Patrick Chames, Philippe Duchateau, Jean-Charles Epinat, Emmanuel Lacroix, Frederic Paques
  • Publication number: 20120331574
    Abstract: A monomer of an I-CreI meganuclease variant wherein said monomer when in dimeric form binds and cleaves DNA.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 27, 2012
    Applicant: CELLECTIS S.A.
    Inventors: Sylvain Arnould, Patrick Chames, Phillippe Duchateau, Jean-Charles Epinat, Emmanuel Lacroix, Frédéric Paques
  • Publication number: 20120317664
    Abstract: A monomer of an I-CreI meganuclease variant wherein said monomer when in dimeric form binds and cleaves DNA.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 13, 2012
    Applicant: CELLECTIS S.A.
    Inventors: Sylvain Arnould, Patrick Chames, Phillippe Duchateau, Jean-Charles Epinat, Emmanuel Lacroix, Frédéric Paques
  • Publication number: 20120304321
    Abstract: A monomer of an I-CreI meganuclease variant wherein said monomer when in dimeric form binds and cleaves DNA.
    Type: Application
    Filed: May 31, 2012
    Publication date: November 29, 2012
    Applicant: CELLECTIS S.A.
    Inventors: Sylvain Arnould, Patrick Chames, Phillippe Duchateau, Jean-Charles Epinat, Emmanuel Lacroix, Frédéric Paques
  • Publication number: 20120288941
    Abstract: Use of meganucleases for inducing homologous recombination ex vivo and in toto in vertebrate somatic tissues and to its application for genome engineering and gene therapy.
    Type: Application
    Filed: July 24, 2012
    Publication date: November 15, 2012
    Applicant: CELLECTIS S.A.
    Inventors: Sylvain Arnould, Patrick Chames, Phillippe Duchateau, Jean-Charles Epinat, Emmanuel Lacroix, Frederic Paques
  • Publication number: 20120288943
    Abstract: Use of meganucleases for inducing homologous recombination ex vivo and in toto in vertebrate somatic tissues and to its application for genome engineering and gene therapy.
    Type: Application
    Filed: July 24, 2012
    Publication date: November 15, 2012
    Applicant: CELLECTIS S.A.
    Inventors: Sylvain Arnould, Patrick Chames, Philippe Duchateau, Jean-Charles Epinat, Emmanuel Lacroix, Frédéric Paques
  • Publication number: 20120288942
    Abstract: Use of meganucleases for inducing homologous recombination ex vivo and in toto in vertebrate somatic tissues and to its application for genome engineering and gene therapy.
    Type: Application
    Filed: July 24, 2012
    Publication date: November 15, 2012
    Applicant: CELLECTIS S.A.
    Inventors: Sylvain Arnould, Patrick Chames, Philippe Duchateau, Jean-Charles Epinat, Emmanuel Lacroix, Frédéric Paques
  • Patent number: 8211685
    Abstract: I-DmoI derivatives with enhanced cleavage activity at 37° C., said mutant comprising a sequence of a mutant of a I-DmoI endonuclease or a chimeric 5 derivative thereof including at least the first I-DmoIdomain, said sequence comprising the sub-situation of at least: (i) one of the residues in positions 4, 20, 49, 52, 92, 94 and/or 95 of said first I-DmoIdomain, and/or (ii) one of the residues in positions 101, 102, and/or 109 of the linker or the beginning of the second domain of I-DmoI, if present. 10 Polynucleotide encoding said derivatives, cell, animal or plant comprising said polynucleotide and use thereof for isolating meganucleases with new DNA target specificity.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: July 3, 2012
    Assignee: Cellectis
    Inventors: Jean-Charles Epinat, Emmanuel Lacroix
  • Patent number: 8206965
    Abstract: This patent application relates to hybrid and/or single-chain rare-cutting endonucleases, called meganucleases, which recognize and cleave a specific nucleotide sequence, to polynucleotide sequences encoding for said rare-cutting endonucleases, to a vector comprising one of said polynucleotide sequences, to a cell or animal comprising one of said polynucleotide sequences or said rare-cutting endonucleases, to a process for producing one of said rare-cutting endonucleases and any use of the disclosed products and methods. More particularly, this invention contemplates any use of such rare-cutting endonuclease for genetic engineering and gene therapy.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: June 26, 2012
    Assignee: Cellectis S.A.
    Inventors: Sylvain Arnould, Patrick Chames, Andre Choulika, Jean-Charles Epinat, Emmanuel Lacroix
  • Publication number: 20120159659
    Abstract: New rare-cutting endonucleases, also called custom-made meganucleases, which recognize and cleave a specific nucleotide sequence, derived polynucleotide sequences, recombinant vector cell, animal, or plant comprising said polynucleotide sequences, process for producing said rare-cutting endonucleases and any use thereof, more particularly, for genetic engineering, antiviral therapy and gene therapy.
    Type: Application
    Filed: September 28, 2010
    Publication date: June 21, 2012
    Inventors: Sylvain Arnould, Sylvia Bruneau, Jean-Pierre Cabaniols, Patrick Chames, André Choulika, Philippe Duchateau, Jean-Pierre Epinat, Agnès Gouble, Emmanuel Lacroix, Frédéric Paques, Christophe Perez-Michaut, Julianne Smith, David Sourdive
  • Publication number: 20110287513
    Abstract: A single chain homing endonuclease, comprising a first variant of I-CreI having the amino acid sequence of accession number pdb 1g9y and a second variant of I-CreI variant having the amino acid sequence of accession number pdb 1g9y in a single polypeptide.
    Type: Application
    Filed: June 3, 2011
    Publication date: November 24, 2011
    Inventors: Sylvain Arnould, Sylvia Bruneau, Jean-Pierre Cabaniols, Patrick Chames, Andre Choulika, Philippe Duchateau, Jean-Charles Epinat, Agnes Gouble, Emmanuel Lacroix, Frederic Paques, Christophe Perez-Michaut, Julianne Smith, David Sourdive
  • Publication number: 20110151539
    Abstract: A single chain homing endonuclease, comprising a first variant of I-CreI having the amino acid sequence of accession number pdb 1g9y and a second variant of I-CreI variant having the amino acid sequence of accession number pdb 1g9y in a single polypeptide.
    Type: Application
    Filed: February 4, 2011
    Publication date: June 23, 2011
    Inventors: Sylvain Arnould, Sylvia Bruneau, Jean-Pierre Cabaniols, Patrick Chames, André Choulika, Philippe Duchateau, Jean-Charles Epinat, Agnes Gouble, Emmanuel Lacroix, Frederic Paques, Christophe Perez-Michaut, Julianne Smith, David Sourdive
  • Patent number: 7842489
    Abstract: A single chain homing endonuclease, comprising a first variant of I-CreI having the amino acid sequence of accession number pdb 1g9y (SEQ ID NO: 23 is residues 1-153 of pdb Ig9y) and a second variant of I-CreI variant having the amino acid sequence of accession number pdb 1g9y (SEQ ID NO: 23 is residues 1-153 of pdb Ig9y) in a single polypeptide.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: November 30, 2010
    Assignee: Cellectis
    Inventors: Sylvain Arnould, Sylvia Bruneau, Jean-Pierre Cabaniols, Patrick Chames, Andre Choulika, Philippe Duchateau, Jean-Charles Epinat, Agnes Gouble, Emmanuel Lacroix, Frederic Paques, Christophe Perez-Michaut, Julianne Smith, David Sourdive
  • Publication number: 20100151556
    Abstract: This patent application relates to hybrid and/or single-chain rare-cutting endonucleases, called meganucleases, which recognize and cleave a specific nucleotide sequence, to polynucleotide sequences encoding for said rare-cutting endonucleases, to a vector comprising one of said polynucleotide sequences, to a cell or animal comprising one of said polynucleotide sequences or said rare-cutting endonucleases, to a process for producing one of said rare-cutting endonucleases and any use of the disclosed products and methods. More particularly, this invention contemplates any use of such rare-cutting endonuclease for genetic engineering and gene therapy.
    Type: Application
    Filed: June 10, 2009
    Publication date: June 17, 2010
    Applicant: CELLECTIS
    Inventors: Sylvain Arnould, Patrick Chames, Andre Choulika, Jean-Charles Epinat, Sylvestre Grizot, Emmanuel Lacroix
  • Publication number: 20100144012
    Abstract: A single chain homing endonuclease, comprising a first variant of I-CreI having the amino acid sequence of accession number pdb 1g9y and a second variant of I-CreI variant having the amino acid sequence of accession number pdb 1g9y in a single polypeptide.
    Type: Application
    Filed: February 23, 2010
    Publication date: June 10, 2010
    Applicant: CELLECTIS
    Inventors: Sylvain ARNOULD, Sylvia Bruneau, Jean-Pierre Cabaniols, Patrick Chames, André Choulika, Philippe Duchateau, Jean-Charles Epinat, Agnes Gouble, Emmanuel Lacroix, Frédéric Paques, Christophe Perez-Michaut, Julianne Smith, David Sourdive
  • Publication number: 20060206949
    Abstract: New rare-cutting endonucleases, also called custom-made meganucleases, which recognize and cleave a specific nucleotide sequence, derived polynucleotide sequences, recombinant vector cell, animal, or plant comprising said polynucleotide sequences, process for producing said rare-cutting endonucleases and any use thereof, more particularly, for genetic engineering, antiviral therapy and gene therapy.
    Type: Application
    Filed: January 28, 2004
    Publication date: September 14, 2006
    Inventors: Sylvain Arnould, Slyvia Bruneau, Jean-Pierre Cabaniols, Patrick Chames, Andre Choulika, Philippe Duchateau, Jean-Charles Epinat, Agnes Gouble, Emmanuel Lacroix, Frederic Pagues, Julianne Smith, Christophe Perez-Michaut
  • Publication number: 20060153826
    Abstract: Use of meganucleases for inducing homologous recombination ex vivo and in toto in vertebrate somatic tissues and to its application for genome engineering and gene therapy.
    Type: Application
    Filed: January 28, 2004
    Publication date: July 13, 2006
    Inventors: Sylvain Arnould, Sylvia Bruneau, Jean-Pierre Cabaniols, Patrick Chames, Andre Choulika, Philippe Duchateau, Jean-Charles Epinat, Agnes Gouble, Emmanuel Lacroix, Frederic Paques, Christophe Perez-Michaut, Julianne Smith, David Sourdive