Patents by Inventor Francois Rougeon

Francois Rougeon 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: 10174105
    Abstract: Use of a variable fragment (VHH antibody) of a camelid single-chain antibody for the preparation of a peptide vector for delivering a substance of interest across the blood-brain barrier or into a cell.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: January 8, 2019
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Francois Rougeon, Pierre Lafaye, Jean-Pierre Bourgeois
  • Patent number: 10155054
    Abstract: The present invention relates to the use of variable domains of camelid heavy-chain antibodies (VHH domains) directed against an intracellular target and having an isoelectric point of at least 8.5, for targeting said intracellular target or for the preparation of a peptide vector. Particularly, it concerns VHH domains directed against a glial fibrillary acidic protein and uses thereof for preparing therapeutic or diagnostic agents.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: December 18, 2018
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Pierre Lafaye, Jean-Pierre Bourgeois, Francois Rougeon
  • Publication number: 20170165383
    Abstract: The present invention relates to the use of variable domains of camelid heavy-chain antibodies (VHH domains) directed against an intracellular target and having an isoelectric point of at least 8.5, for targeting said intracellular target or for the preparation of a peptide vector. Particularly, it concerns VHH domains directed against a glial fibrillary acidic protein and uses thereof for preparing therapeutic or diagnostic agents.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 15, 2017
    Applicants: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS )
    Inventors: Pierre LAFAYE, Jean-Pierre BOURGEOIS, Francois ROUGEON
  • Publication number: 20170002065
    Abstract: Use of a variable fragment (VHH antibody) of a camelid single-chain antibody for the preparation of a peptide vector for delivering a substance of interest across the blood-brain barrier or into a cell.
    Type: Application
    Filed: June 8, 2016
    Publication date: January 5, 2017
    Applicants: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Francois ROUGEON, Pierre Lafaye, Jean-Pierre Bourgeois
  • Patent number: 9387260
    Abstract: Use of a variable fragment (VHH antibody) of a camelid single-chain antibody for the preparation of a peptide vector for delivering a substance of interest across the blood-brain barrier or into a cell.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: July 12, 2016
    Assignees: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: François Rougeon, Pierre Lafaye, Jean-Pierre Bourgeois
  • Publication number: 20130165347
    Abstract: The invention relates to a method of generating junctional variability in the nucleotide sequence of a polynucleotide of interest present in an intrachromosomal substrate/context in a eukaryotic cell which is competent for canonical Non Homologous End Joining pathway (NHEJ) repair, involving the generation of double-strand break (DSB) in the DNA sequence of said polynucleotide, and involving the use of polymerase Terminal Deoxynucleotidyl Transferase (TdT) in conditions enabling said TdT to add Non-templated nucleotides (N nucleotides) before ligation through the canonical Non Homologous End Joining pathway (NHEJ) thereby allowing a mutagenic repair to take place at the DSB site.
    Type: Application
    Filed: July 27, 2011
    Publication date: June 27, 2013
    Inventors: Francois Rougeon, Imenne Boubakour, Bernard Lopez, Pascale Bertrand
  • Patent number: 8460888
    Abstract: The present invention relates to the use of variable domains of camelid heavy-chain antibodies (VHH domains) directed against an intracellular target and having an isoelectric point of at least 8.5, for targeting said intracellular target or for the preparation of a peptide vector. Particularly, it concerns VHH domains directed against a glial fibrillary acidic protein and uses thereof for preparing therapeutic or diagnostic agents.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: June 11, 2013
    Assignee: Institut Pasteur
    Inventors: Pierre Lafaye, Jean-Pierre Bourgeois, Francois Rougeon
  • Publication number: 20110250211
    Abstract: The present invention relates to the use of variable domains of camelid heavy-chain antibodies (VHH domains) directed against an intracellular target and having an isoelectric point of at least 8.5, for targeting said intracellular target or for the preparation of a peptide vector. Particularly, it concerns VHH domains directed against a glial fibrillary acidic protein and uses thereof for preparing therapeutic or diagnostic agents.
    Type: Application
    Filed: July 7, 2009
    Publication date: October 13, 2011
    Inventors: Pierre Lafaye, Jean-Pierre Bourgeois, Francois Rougeon
  • Publication number: 20100266576
    Abstract: Use of camelid single-domain antibodies for detecting an oligomeric form of the amyloid ? peptide 42 and their therapeutic and diagnostic applications.
    Type: Application
    Filed: June 26, 2008
    Publication date: October 21, 2010
    Applicant: Centre National De La Recherche Scient.
    Inventors: Francois Rougeon, Pierre Lafaye
  • Publication number: 20100041072
    Abstract: The invention relates to the therapeutic use of a SMR1-peptide or a pharmaceutically active amount of said SMR1-peptide, for the preparation of a therapeutic composition for preventing or treating diseases wherein a modulation of the activity of a membrane metallopeptidase, notably a membrane-zinc metallopeptidase, is sought, in a mammal, specifically in a human.
    Type: Application
    Filed: October 16, 2009
    Publication date: February 18, 2010
    Applicants: INSTITUT PASTEUR, Centre National De La Recherche Scient.
    Inventors: Catherine Rougeot, Francois Rougeon
  • Publication number: 20100021384
    Abstract: Use of a variable fragment (VHH antibody) of a camelid single-chain antibody for the preparation of a peptide vector for delivering a substance of interest across the blood-brain barrier or into a cell.
    Type: Application
    Filed: July 10, 2009
    Publication date: January 28, 2010
    Applicants: INSTITUT PASTEUR, CENTRE NAT DE LA RECHERCHE SCIENTIFIQUE
    Inventors: François ROUGEON, Pierre LAFAYE, Jean-Pierre BOURGEOIS
  • Patent number: 7625713
    Abstract: A process for screening for a ligand molecule that possesses an agonist biological activity on the NEP binding site for an SMR1 peptide, such as the QHNPR (SEQ ID NO: 2) pentapeptide. The method comprises preparing a cell culture or preparing an organ specimen or a tissue sample containing NEP binding sites for an SMR1 peptide, incubating the cell culture, organ specimen or tissue sample of at concentrations allowing measurement of NEP enzymatic activity under initial velocity conditions in the presence of a candidate ligand molecule, a half-saturating concentration of an SMR1 peptide, and a NEP substrate during a time sufficient for the hydrolysis activity of the NEP substrate to take place under initial velocity conditions; and quantifying the activity of the NEP present in the biological material of by measuring the levels of NEP substrate hydrolysis, respectively in the presence or in the absence of the ligand molecule and in the presence or in the absence of the SMR1 peptide.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: December 1, 2009
    Assignees: Institut Pasteur, Centre National de la Recherche Scientifique (C.N.R.S.)
    Inventors: Catherine Rougeot, Francois Rougeon
  • Patent number: 7429448
    Abstract: The present invention pertains to the use of a peptide molecule consisting in a maturation product of SMR1 (Submandibular rat protein 1) of structural formula QHNPR, as well as the biologically active derivatives of the said peptide, for preventing or treating diseases associated with a mineral ion imbalance in a human or an animal body. More particularly, the present invention relates to the therapeutic use of the above-cited molecules for preventing or treating an hydro-mineral imbalance in organs and tissues such as kidney, bone, dental enamel, dental ivory, gut matrix, pancreas or glandular gastric mucosa. This invention also deals with therapeutic compositions comprising a pharmaceutically active amount of the above-described therapeutic molecules as well as with therapeutic methods using the said therapeutic compositions.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: September 30, 2008
    Assignee: Institut Pasteur
    Inventors: Catherine Rougeot, Francois Rougeon
  • Patent number: 7423020
    Abstract: This invention relates to the use of an agent that modulates the interaction between a SMR1 peptide and a metal-lopeptidase for the preparation of a medicament for preventing or treating a Central Nervous System disorder giving rise to a mental disorder.
    Type: Grant
    Filed: December 24, 2001
    Date of Patent: September 9, 2008
    Assignees: Institut Pasteur, Centre National de la Recherche Scientifique (C.N.R.S)
    Inventors: Catherine Rougeot, Francois Rougeon
  • Patent number: 7387778
    Abstract: The invention relates to the field of psychopharmacology. More particularly, the invention relates to the treatment of mental disorders, such as impaired interpersonal and behavioral disorders, including sexual disorders such as M.E.D. and H.S.D.D. The invention provides new therapeutic compositions and methods for treating mental disorders, including M.E.D. and H.S.D.D. The compositions and methods according to the invention provide improved awareness and alertness to environment, improved adaptation to environment and ability to sustain attention, and increased interest in environment and capacity for arousal, without increased aggressiveness.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: June 17, 2008
    Assignees: Institut Pasteur, Centre National de la Recherche Scientifique
    Inventors: Tony Marcel, François Rougeon, Catherine Rougeot
  • Publication number: 20070054861
    Abstract: The invention relates to the therapeutic use of a SMR1-peptide or a pharmaceutically active amount of said SMR1-peptide, for the preparation of a therapeutic composition for preventing or treating diseases wherein a modulation of the activity of a membrane metallopeptidase, notably a membrane-zinc metallopeptidase, is sought, in a mammal, specifically in a human.
    Type: Application
    Filed: November 8, 2006
    Publication date: March 8, 2007
    Applicants: INSTITUT PASTEUR, Centre National De La Racherche Scient
    Inventors: Catherine Rougeot, Francois Rougeon
  • Patent number: 7153833
    Abstract: A method for treating or reducing the severity of a disease or disorder mediated by a membrane metallopeptidase by administering to a mammal a SMR1-peptide or a pharmaceutically active amount of a SMR1-peptide.
    Type: Grant
    Filed: December 24, 2001
    Date of Patent: December 26, 2006
    Assignees: Institut Pasteur, Centre National de la Recherche Scientifique (C.N.R.S.)
    Inventors: Catherine Rougeot, François Rougeon
  • Publication number: 20050153374
    Abstract: The invention relates to peptides having the formula (I): X-His-Asn-Pro-Y wherein X is a rest Gln or pyro-Glu. Y is a group OH or a rest of basic aminoacid.
    Type: Application
    Filed: December 3, 2004
    Publication date: July 14, 2005
    Applicant: INSTITUT PASTEUR
    Inventors: Isabelle Rosinski-Chupin, Diana Tronik, Francois Rougeon, Nabil Seidah
  • Patent number: 6916607
    Abstract: The present invention relates to peptides and polypeptide derived from the submaxillary gland of the rat. In particular, the present invention discloses a purified peptide of formuls: X-His-Asn-Pro-Y in which X represents a Gln or Pro-Glu residue and Y represents an OH group or residue of a basic amino acid. The present invention also relates to corresponding polyclonal and monoclonal antibodies as well as corresponding hybridomas. The products of the present invention are useful for therapeutic, diagnosis and detection purposes.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: July 12, 2005
    Assignee: Institute Pasteur
    Inventors: Isabelle Rosinski-Chupin, Diana Tronik, François Rougeon, Nabil Seidah
  • Patent number: 6818405
    Abstract: The present invention pertains to the use of a peptide molecule consisting in a maturation product of SMR1 (Submandibular rat protein 1) of structural formula QHNPR, as well as the biologically active derivatives of the said peptide, for preventing or treating diseases associated with a mineral ion imbalance in a human or an animal body. More particularly, the present invention relates to the therapeutic use of the above-cited molecules for preventing or treating an hydro-mineral imbalance in organs and tissues such as kidney, bone, dental enamel, dental ivory, gut matrix, pancreas or glandular gastric mucosa. This invention also deals with therapeutic compositions comprising a pharmaceutically active amount of the above-described therapeutic molecules as well as with therapeutic methods using the said therapeutic compositions.
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: November 16, 2004
    Assignee: Institut Pasteur
    Inventors: Catherine Rougeot, Francois Rougeon