Patents by Inventor Jacques Barbet

Jacques Barbet 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: 9809624
    Abstract: The invention relates to a new neurotensin analogue, or a salt thereof, useful for targeting to neurotensin receptor-positive tumors, like ductal pancreatic adenocarcinoma, exocrine pancreatic cancer, invasive ductal breast cancers, colon adenocarcinoma, small cell lung carcinoma, Ewing sarcoma, meningioma, medulloblastoma and astrocytoma.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: November 7, 2017
    Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), IASON GmbH
    Inventors: Anne Gruaz, Didier Pelaprat, Jacques Barbet, Dirk Tourwe
  • Patent number: 9334330
    Abstract: The monoclonal antibodies that only recognize the O-acetylated form of the GD2 ganglioside, or fragments of the antibody, for the diagnosis and the treatment of cancers in which the cells express the O-acetylated GD2, the antibody or the fragment recognizing the O-acetylated GD2 molecules expressed by the tumoral cells and not recognizing the GD2 molecules expressed at the surface of the peripheral nerves, in order to increase the specificity of the diagnosis and reduce the toxicity of the treatments. Also artificially modified antibodies advantageously used for treating and diagnosing cancers in which the cells express the O-acetylated GD2.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: May 10, 2016
    Assignee: UNIVERSITE DE NANTES
    Inventors: Stephane Birkle, Jean-Marie Mussini, Jacques Aubry, Jacques Barbet, Jean-Francois Chatal, Beatrice Clemenceau
  • Publication number: 20150140023
    Abstract: The monoclonal antibodies that only recognise the O-acetylated form of the GD2 ganglioside, or fragments of the antibody, for the diagnosis and the treatment of cancers in which the cells express the O-acetylated GD2, the antibody or the fragment recognising the O-acetylated GD2 molecules expressed by the tumoral cells and not recognising the GD2 molecules expressed at the surface of the peripheral nerves, in order to increase the specificity of the diagnosis and reduce the toxicity of the treatments. Also artificially modified antibodies advantageously used for treating and diagnosing cancers in which the cells express the O-acetylated GD2.
    Type: Application
    Filed: December 23, 2014
    Publication date: May 21, 2015
    Inventors: Stephane BIRKLE, Jean-Marie MUSSINI, Jacques AUBRY, Jacques BARBET, Jean-Francois CHATAL, Beatrice CLEMENCEAU
  • Patent number: 8951524
    Abstract: The invention relates to the use of monoclonal antibodies that only recognise the O-acetylated form of the GD2 ganglioside, or fragments of said antibody, for the diagnosis and the treatment of cancers in which the cells express the O-acetylated GD2, said antibody or said fragment recognising the O-acetylated GD2 molecules expressed by the tumoral cells and not recognising the GD2 molecules expressed at the surface of the peripheral nerves, in order to increase the specificity of the diagnosis and reduce the toxicity of the treatments. The invention also relates to artificially modified antibodies advantageously used for treating and diagnosing cancers in which the cells express the O-acetylated GD2.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: February 10, 2015
    Assignee: Universite de Nantes
    Inventors: Stéphane Birkle, Jean-Marie Mussini, Jacques Aubry, Jacques Barbet, Jean-Francois Chatal
  • Publication number: 20120207676
    Abstract: The invention relates to a new neurotensin analogue, or a salt thereof, useful for targeting to neurotensin receptor-positive tumors, like ductal pancreatic adenocarcinoma, exocrine pancreatic cancer, invasive ductal breast cancers, colon adeno-carcinoma, small cell lung carcinoma, Ewing sarcoma, meningioma, medulloblastoma and astrocytoma.
    Type: Application
    Filed: July 16, 2010
    Publication date: August 16, 2012
    Applicant: INSERM (Institut National de la Sante et de la Recherche Medicale)
    Inventors: Anne Gruaz-Guyon, Didier Pelaprat, Jacques Barbet, Dirk Tourwe
  • Publication number: 20100150910
    Abstract: The invention relates to the use of monoclonal antibodies that only recognise the O-acetylated form of the GD2 ganglioside, or fragments of said antibody, for the diagnosis and the treatment of cancers in which the cells express the O-acetylated GD2, said antibody or said fragment recognising the O-acetylated GD2 molecules expressed by the tumoral cells and not recognising the GD2 molecules expressed at the surface of the peripheral nerves, in order to increase the specificity of the diagnosis and reduce the toxicity of the treatments. The invention also relates to artificially modified antibodies advantageously used for treating and diagnosing cancers in which the cells express the O-acetylated GD2.
    Type: Application
    Filed: October 10, 2007
    Publication date: June 17, 2010
    Applicant: Universite de Nantes
    Inventors: Stéphane Birkle, Jean-Marie Mussini, Jacques Aubry, Jacques Barbet, Jean-Francois Chatal
  • Patent number: 6326401
    Abstract: A liquid pharmaceutical formulation for administration by the oro-mucosal route, comprising at least one non-polypeptidic active substance and less than 5% W/W of capryl caproyl macrogol glycerides, process for its preparation and it uses.
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: December 4, 2001
    Assignee: Immunotech
    Inventors: Jacques Chauveau, Pascal Meyer, Jacques Barbet, Michel Delaage
  • Patent number: 5449601
    Abstract: Process for the identification or determination of proteins by producing antibodies with the aid of peptides that are made immunogenic if necessary, and then using the resulting antibodies to determine the proteins of interest, starting with a sample that contains these and which is treated to liberate the said peptides, in which process the said peptide is so chosen that it matches a known amino acid sequence of the said protein and is used as a protein fragment that the protein can be made to release on enzymatic treatment, after which it is synthesized, the invention also relating to the applications of this process for the identification or the determination of proteins.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: September 12, 1995
    Assignee: Immunotech
    Inventors: Frederic Jean, Jacques Barbet, Michel Delaage
  • Patent number: 5274076
    Abstract: Derivatives comprising two hydrophilic haptens and an effector group comprising a radioactive isotope or known to be able to be labelled by a radioactive isotope or comprising an active principle or known to be able to bind an active principle, linked by a connecting bridge application to diagnosis and to therapeutics, diagnostic or therapeutic kits and immunological reagents containing them.
    Type: Grant
    Filed: September 18, 1990
    Date of Patent: December 28, 1993
    Assignee: Immunotech Partners
    Inventors: Jacques Barbet, Michel Delaage, Anne Gruaz-Guyon, Jean-Marc Le Doussal
  • Patent number: 5256395
    Abstract: Immunological reagents, consisting of a) antibody or fragment conjugates having both an anti-cell specificity and an anti-hapten specificity, and b) synthetic tracers containing at least two hapten sites and at least one site suitable to attach radioactive isotopes, paramagnetic ions, drugs or toxins, are provided. These reagents are capable of binding to target cells in a specific way, and the tracer localizes preferentially on the membrane of antigen-bearing cells, even in the presence of excess antibody conjugate (affinity enhancement). These reagents are usefully employed, either in vitro or in vivo, to detect tumors, metastases, or other tissue injuries, when the synthetic tracer carries radioactive or paramagnetic compounds, and to kill target cells when the synthetic tracer carries radioactive compounds or drugs or toxins.
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: October 26, 1993
    Assignee: Immunotech Partners
    Inventors: Jacques Barbet, Michel Delaage, Jean-Marc Le Doussal