Patents Assigned to Genticel
  • Patent number: 9982024
    Abstract: The invention relates to a chimeric protein comprising or consisting of, from N-terminal to C-terminal, (a) a N-terminal part of a Bordetella CyaA protein (b) a heterologous polypeptide, and (c) a C-terminal part of a Bordetella CyaA protein. The invention also relates to a polynucleotide encoding a deleted version of a Bordetella CyaA, as well as a polynucleotide encoding this chimeric protein. A composition comprising at least one chimeric protein(s) of the invention and the prophylactic and/or therapeutic uses of said composition are also part of the invention.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: May 29, 2018
    Assignee: GENTICEL
    Inventors: Yolande Misseri, Michael Esquerre, Etienne Joly
  • Patent number: 9902947
    Abstract: The invention is directed to means, based on CyaA-carried polypeptide(s), for use in the immunotherapeutic treatment of first determined pathological condition(s) diagnosed in a mammalian host by eliciting a T cell immune response against a first group of epitopes contained in said polypeptide(s) and in the prophylaxis against second determined pathological condition(s) in the same mammalian host by eliciting a T cell memory immune response against a second group of epitopes contained in said polypeptide(s), said immune responses being obtained after administration of said vector-carried polypeptide(s) into said host, wherein said prophylaxis against second determined pathological condition(s) is not observed when said second group of epitopes is not contained in said administered vector-carried polypeptide(s).
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: February 27, 2018
    Assignee: GENTICEL
    Inventors: Michael Esquerré, Marie Momot, Anne Goubier, Yolande Misseri
  • Patent number: 9827302
    Abstract: The invention relates to a chimeric protein comprising or consisting of, from N-terminal to C-terminal, (a) a N-terminal part of a Bordetella CyaA protein (b) a heterologous polypeptide comprising antigens originating from different HPVs, and (c) a C-terminal part of a Bordetella CyaA protein. The invention also relates to a polynucleotide encoding this chimeric protein. A composition comprising at least one chimeric protein(s) of the invention and the prophylactic and/or therapeutic uses of said composition are also part of the invention.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: November 28, 2017
    Assignee: GENTICEL
    Inventors: Yolande Misseri, Philippe Bridonneau, Anne Goubier
  • Publication number: 20170096458
    Abstract: The invention relates to a chimeric protein comprising or consisting of, from N-terminal to C-terminal, (a) a N-terminal part of a Bordetella CyaA protein (b) a heterologous polypeptide, and (c) a C-terminal part of a Bordetella CyaA protein. The invention also relates to a polynucleotide encoding a deleted version of a Bordetella CyaA, as well as a polynucleotide encoding this chimeric protein. A composition comprising at least one chimeric protein(s) of the invention and the prophylactic and/or therapeutic uses of said composition are also part of the invention.
    Type: Application
    Filed: October 12, 2016
    Publication date: April 6, 2017
    Applicant: GENTICEL
    Inventors: Yolande MISSERI, Michael ESQUERRE, Etienne JOLY
  • Patent number: 9499809
    Abstract: The invention relates to a chimeric protein comprising or consisting of, from N-terminal to C-terminal, (a) a N-terminal part of a Bordetella CyaA protein (b) a heterologous polypeptide, and (c) a C-terminal part of a Bordetella CyaA protein. The invention also relates to a polynucleotide encoding a deleted version of a Bordetella CyaA, as well as a polynucleotide encoding this chimeric protein. A composition comprising at least one chimeric protein(s) of the invention and the prophylactic and/or therapeutic uses of said composition are also part of the invention.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: November 22, 2016
    Assignee: GENTICEL
    Inventors: Yolande Misseri, Michael Esquerre, Etienne Joly
  • Patent number: 9486524
    Abstract: The present invention relates to a composition for eliciting a specific cytotoxic T lymphocyte (CTL) response against T cell epitopes in a mammal, which comprises a compound provoking lymphocytopenia, a molecule having selective affinity for professional antigen presenting cells (APC), wherein said molecule is associated to said T cell epitope, and optionally, a pharmaceutical acceptable carrier. Advantageously, the composition further contains an adjuvant. Said composition may be used in anti-infections and anti-cancer therapies.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: November 8, 2016
    Assignee: GENTICEL
    Inventors: Xavier Preville, Benedikt Timmerman
  • Patent number: 9387243
    Abstract: The invention relates to a recombinant protein comprising one or several polypeptides bearing one or several epitopes of one or several HPV antigens, said polypeptides being inserted in the same or different permissive sites of an adenylate cyclase (CyaA) protein or of a fragment thereof, wherein said CyaA fragment retains the property of said adenylate cyclase protein to target Antigen Presenting Cells. It also concerns polynucleotides encoding the same. The recombinant protein or the polynucleotide can be used for the design of therapeutic means against HPV infection or against its malignant effects.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: July 12, 2016
    Assignees: Institut Pasteur, Institut National de la Sante et de la Recherche Medicale, Centre National de la Recherche Scientifique, Genticel
    Inventors: Xavier-Edmond-Edouard Preville, Claude Leclerc, Daniel Ladant, Benedikt Timmerman
  • Publication number: 20150250867
    Abstract: The invention relates to a chimeric protein comprising or consisting of, from N-terminal to C-terminal, (a) a N-terminal part of a Bordetella CyaA protein (b) a heterologous polypeptide comprising antigens originating from different HPVs, and (c) a C-terminal part of a Bordetella CyaA protein. The invention also relates to a polynucleotide encoding this chimeric protein. A composition comprising at least one chimeric protein(s) of the invention and the prophylactic and/or therapeutic uses of said composition are also part of the invention.
    Type: Application
    Filed: July 23, 2013
    Publication date: September 10, 2015
    Applicant: GENTICEL
    Inventors: Yolande Misseri, Philippe Bridonneau, Anne Goubier
  • Publication number: 20150184143
    Abstract: The invention relates to a chimeric protein comprising or consisting of from N-terminal to C-terminal, (a) a N-terminal part of a Bordetella CyaA protein (b) a heterologous polypeptide, and (c) a C-terminal part of a Bordetella CyaA protein. The invention also relates to a polynucleotide encoding a deleted version of a Bordetella CyaA, as well as a polynucleotide encoding this chimeric protein. A composition comprising at least one chimeric protein(s) of the invention and the prophylactic and/or therapeutic uses of said composition are also part of the invention.
    Type: Application
    Filed: July 23, 2013
    Publication date: July 2, 2015
    Applicant: GENTICEL
    Inventors: Yolande Misseri, Michael Esquerre, Etienne Joly
  • Publication number: 20140227308
    Abstract: The invention relates to a recombinant protein comprising one or several polypeptides bearing one or several epitopes of one or several HPV antigens, said polypeptides being inserted in the same or different permissive sites of an adenylate cyclase (CyaA) protein or of a fragment thereof, wherein said CyaA fragment retains the property of said adenylate cyclase protein to target Antigen Presenting Cells. It also concerns polynucleotides encoding the same. The recombinant protein or the polynucleotide can be used for the design of therapeutic means against HPV infection or against its malignant effects.
    Type: Application
    Filed: December 16, 2013
    Publication date: August 14, 2014
    Applicants: Institut Pasteur, Genticel, Centre National de la Recherche Scientifique, Institut National de la Sante et de la Recherche Medicale
    Inventors: Xavier-Edmond-Edouard PREVILLE, Claude LECLERC, Daniel LADANT, Benedikt TIMMERMAN
  • Publication number: 20140037670
    Abstract: The invention is directed to means, based on CyaA-carried polypeptide(s), for use in the immunotherapeutic treatment of first determined pathological condition(s) diagnosed in a mammalian host by eliciting a T cell immune response against a first group of epitopes contained in said polypeptide(s) and in the prophylaxis against second determined pathological condition(s) in the same mammalian host by eliciting a T cell memory immune response against a second group of epitopes contained in said polypeptide(s), said immune responses being obtained after administration of said vector-carried polypeptide(s) into said host, wherein said prophylaxis against second determined pathological condition(s) is not observed when said second group of epitopes is not contained in said administered vector-carried polypeptide(s).
    Type: Application
    Filed: January 24, 2012
    Publication date: February 6, 2014
    Applicant: GENTICEL
    Inventors: Michael EsquerrÉ, Marie Momot, Anne Goubier, Yolande Misseri
  • Patent number: 8637039
    Abstract: The invention relates to a recombinant protein comprising one or several polypeptides bearing one or several epitopes of one or several HPV antigens, said polypeptides being inserted in the same or different permissive sites of an adenylate cyclase (CyaA) protein or of a fragment thereof, wherein said CyaA fragment retains the property of said adenylate cyclase protein to target Antigen Presenting Cells. It also concerns polynucleotides encoding the same. The recombinant protein or the polynucleotide can be used for the design of therapeutic means against HPV infection or against its malignant effects.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: January 28, 2014
    Assignees: Institut Pasteur, Institut National de la Sante et de la Recherche Medicale, Centre National de la Recherche Scientifique, Genticel
    Inventors: Xavier-Edmond-Edouard Preville, Claude Leclerc, Daniel Ladant, Benedikt Timmerman
  • Patent number: 8628779
    Abstract: The invention relates to a recombinant protein comprising one or several polypeptides bearing one or several epitopes of one or several HPV antigens, said polypeptides being inserted in the same or different permissive sites of an adenylate cyclase (CyaA) protein or of a fragment thereof, wherein said CyaA fragment retains the property of said adenylate cyclase protein to target Antigen Presenting Cells. It also concerns polynucleotides encoding the same. The recombinant protein or the polynucleotide can be used for the design of therapeutic means against HPV infection or against its malignant effects.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: January 14, 2014
    Assignees: Institut Pasteur, Genticel, Institut National de la Sante et de la Recherche Medicale, Centre National de la Recherche Scientifique
    Inventors: Xavier-Edmond-Edouard Preville, Claude Leclerc, Daniel Ladant, Benedikt Timmerman