Patents by Inventor Bernard Vanhove

Bernard Vanhove 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: 20210147558
    Abstract: The present invention provides anti-CMKLR1 compounds having an agonist capability on the interaction between Resolvin E1 and CMKLR1, and their uses for treating or preventing a disease, in particular wherein the resolution of inflammation is delayed or disrupted.
    Type: Application
    Filed: April 3, 2019
    Publication date: May 20, 2021
    Inventors: NICOLAS POIRIER, CAROLINE MARY, BERNARD VANHOVE, VANESSA GAUTTIER, CHARLENE TRILLEAUD, MARC DUBOURDEAU
  • Publication number: 20210040206
    Abstract: The invention is in the field of immunotherapy. The present invention provides antibodies useful in therapeutic and diagnostic applications targeting human SIRPa, said antibodies enhancing the cross-presentation of antigens to T cells. The invention also provides antibodies against specific isoforms of SIRP a and able to disrupt the interaction between those isoforms of SIRP a and human CD47 for use in treating or preventing a disease, or diagnostic applications, and methods for producing and/or selecting anti-human SIRPa antibodies that bind with different affinities to various isoforms of human SIRP members.
    Type: Application
    Filed: March 13, 2019
    Publication date: February 11, 2021
    Inventors: Nicolas POIRIER, Vanessa GAUTTIER, Caroline MARY, Sabrina PENGAM, Bernard VANHOVE
  • Publication number: 20200362300
    Abstract: The invention relates to methods and preparations for sorting out T effector cells from human leukocytes using anti-CD127 antibodies. Accordingly the invention relates to the use of anti-CD127 antibodies enabling discriminative depletion of subpopulations of Tregulatory cells expressing CD127+ at low levels in a population of human T lymphocytes in order to enable the use of the recovered selected cell preparations comprising essentially Teffector cells as lymphocytes and preferably devoid of Tregulatory cells, for improved efficacy in particular when administered to a patient for therapy.
    Type: Application
    Filed: August 29, 2018
    Publication date: November 19, 2020
    Inventors: Bernard VANHOVE, Nicolas POIRIER, Sebastien MAURY, Jose COHEN, Caroline PILON, Brigitte BIREBENT
  • Patent number: 10689444
    Abstract: The invention relates to recombinant monovalent antibodies which are heterodimers of a first protein chain comprising the variable domain of the heavy chain of an antibody of interest and the CH2 and CH3 domains of an IgG immunoglobulin and a second protein chain comprising the variable domain of the light chain of said immunoglobulin of interest and the CH2 and CH3 domains of said IgG immunoglobulin. These antibodies can be used in particular as therapeutic agents in all cases where monovalent binding to a ligand such a cellular receptor is required.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: June 23, 2020
    Assignees: OSE Immunotherapeutics, Institut National de la Sante et de la Recherche Medicale
    Inventors: Bernard Vanhove, Caroline Mary, Flora Coulon
  • Publication number: 20200115453
    Abstract: The present invention pertains to a novel and advantageous dosage regimen for a humanized pegylated monovalent anti-CD28 Fab? antibody fragment, called “FR104”. This dosage regimen consists of between 0.05 and 1.5 mg/kg body weight of FR104, at a dosing schedule of once per week, once every two weeks, once every three weeks, once every four weeks, once every five weeks or once every 6 weeks, once every 7 weeks, once every 8 weeks or once every more than 8 weeks.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 16, 2020
    Applicant: OSE Immunotherapeutics
    Inventor: Bernard Vanhove
  • Publication number: 20190382497
    Abstract: The invention relates to antibodies directed against CD127, the alpha chain of the interleukin 7 (IL-7) receptor IL-7R), and which have antagonist properties for IL-7-IL-7R interaction, may present cytotoxic activity against CD127 positive cells but do not increase the maturation of dendritic cells (DCs) induced by TSLP, a cytokine also using CD127 as part of its receptor. Alternatively, or in addition, these antibodies do not induce the internalization of CD127 and/or inhibit the IL7-induced internalization of CD127.
    Type: Application
    Filed: August 5, 2019
    Publication date: December 19, 2019
    Inventors: Nicolas POIRIER, Caroline MARY, Bernard VANHOVE
  • Publication number: 20190382483
    Abstract: The invention pertains to the field of immunotherapy. The present invention provides new uses of anti-SIRPg antibodies for the treatment and/or the prevention of autoimmune disorders or diseases.
    Type: Application
    Filed: February 15, 2018
    Publication date: December 19, 2019
    Inventors: NICOLAS POIRIER, CAROLINE MARY, VANESSA GAUTTIER, Virginie THEPENIER, Sabrina PENGAM, BERNARD VANHOVE
  • Publication number: 20190375844
    Abstract: The invention is in the field of antibodies useful in therapeutic and diagnostics applications targeting CD127, the alpha chain of the IL7 receptor, and provides in particular humanized monoclonal antibodies against CD127, particularly human CD127, therapeutic uses thereof, and diagnostics applications.
    Type: Application
    Filed: December 7, 2017
    Publication date: December 12, 2019
    Inventors: Nicolas POIRIER, Caroline MARY, Bernard VANHOVE, Virginie THEPENIER
  • Publication number: 20190309075
    Abstract: The present invention relates to methods for promoting T cells response. The inventors examined the expression and function of CLEC-1 in human DCs and demonstrated for the first time a cell-surface expression. They investigated its functional role following triggering on orchestration of T-cell responses. The inventors showed in vitro and in vivo with CLEC-1 deficient rats and rat CLEC-1 Fc fusion protein that disruption of CLEC-1 signalling enhances in vitro Th17 activation and in vivo enhances T cell priming and Th17 and Th1 activation. In particular, the present invention relates to CLEC-1 antagonists for promoting T cells response in a subject in need thereof.
    Type: Application
    Filed: October 20, 2017
    Publication date: October 10, 2019
    Inventors: Elise CHIFFOLEAU, Géraldine TEPPAZ, Nicolas POIRIER, Bernard VANHOVE, Vanessa GAUTTIER
  • Patent number: 10428152
    Abstract: The invention relates to antibodies directed against CD127, the alpha chain of the interleukin 7 (IL-7) receptor IL-7R), and which have antagonist properties for IL-7-IL-7R interaction, may present cytotoxic activity against CD127 positive cells but do not increase the maturation of dendritic cells (DCs) induced by TSLP, a cytokine also using CD127 as part of its receptor. Alternatively, or in addition, these antibodies do not induce the internalization of CD127 and/or inhibit the IL7-induced internalization of CD127.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: October 1, 2019
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventors: Nicolas Poirier, Caroline Mary, Bernard Vanhove
  • Patent number: 10364287
    Abstract: The invention relates to humanized antibodies directed against the human lymphocyte receptor CD28. When used in a monovalent form these antibodies are antagonists, i.e. capable of blocking of the CD28/B7 interaction, without activating CD28. These antibodies can be used in particular as therapeutic agents for blocking T cell activation through the CD28 receptor.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: July 30, 2019
    Assignees: Institut National de la Sante et de la Recherche Medicale, OSE Immunotherapeutics
    Inventors: Caroline Mary, Nicolas Poirier, Bernard Vanhove
  • Publication number: 20190135916
    Abstract: Cytotoxic anti-LAG-3 monoclonal antibodies or fragments thereof causing depletion of LAG-3+ activated T cells are described, as are related pharmaceuticals and methods of treating. Also described are related nucleic acid and protein sequences.
    Type: Application
    Filed: December 7, 2018
    Publication date: May 9, 2019
    Inventors: Thomas HAUDEBOURG, Frederic TRIEBEL, Bernard VANHOVE
  • Publication number: 20190127477
    Abstract: The present invention provides new anti-SIRPa antibodies able to specifically antagonize the interaction between SIRPa and CD47, without affecting the interaction between SIRPg and CD47, and their uses.
    Type: Application
    Filed: April 14, 2017
    Publication date: May 2, 2019
    Inventors: Nicolas POIRIER, Caroline MARY, Bernard VANHOVE, Vanessa GAUTTIER, Virginie THEPENIER, Sabrina PENGAM
  • Publication number: 20180312600
    Abstract: The present disclosure concerns the use of an anti-SIRPa compound able to inhibit the polarization of anti-inflammatory M2-type macrophages and/or favors pro-inflammatory M1-type macrophages. In a preferred embodiment, such compound is used to treat cancer. Interestingly, this disclosure allows to treat cancer through an indirect pathway involving the immune system.
    Type: Application
    Filed: October 21, 2016
    Publication date: November 1, 2018
    Inventors: Nicolas Poirier, Bernard Vanhove, Vanessa Gauttier
  • Publication number: 20180215824
    Abstract: The present invention pertains to a novel and advantageous dosage regimen for a humanized pegylated monovalent anti-CD28 Fab? antibody fragment, called “FR104”. This dosage regimen consists of between 0.05 and 1.5 mg/kg body weight of FR104, at a dosing schedule of once per week, once every two weeks, once every three weeks, once every four weeks, once every five weeks or once every 6 weeks, once every 7 weeks, once every 8 weeks or once every more than 8 weeks.
    Type: Application
    Filed: March 12, 2018
    Publication date: August 2, 2018
    Applicant: OSE Immunotherapeutics
    Inventor: Bernard Vanhove
  • Publication number: 20170247464
    Abstract: The present invention pertains to the field of immunoterapy. More specifically, the present invention provides a method for differentiating myeloid-derived suppressor cells (MDSC) into non suppressive cells, by administering a compound blocking the interaction between SIRPa and CD47 to a patient in need thereof in order to reduce MDSC-induced immunodepression and consequently allow appropriate immune responses in cancers, infectious diseases, vaccination, trauma, autoimmune diseases, chronic inflammatory diseases and transplantation.
    Type: Application
    Filed: October 21, 2015
    Publication date: August 31, 2017
    Inventors: Nicolas Poirier, Bernard Vanhove
  • Publication number: 20170166643
    Abstract: The invention relates to recombinant monovalent antibodies which are heterodimers of a first protein chain comprising the variable domain of the heavy chain of an antibody of interest and the CH2 and CH3 domains of an IgG immunoglobulin and a second protein chain comprising the variable domain of the light chain of said immunoglobulin of interest and the CH2 and CH3 domains of said IgG immunoglobulin. These antibodies can be used in particular as therapeutic agents in all cases where monovalent binding to a ligand such a cellular receptor is required.
    Type: Application
    Filed: January 26, 2017
    Publication date: June 15, 2017
    Applicants: OSE Immunotherapeutics, Institut National de la Sante et de la Recherche Medicale (INSERM)
    Inventors: Bernard Vanhove, Caroline Mary, Flora Coulon
  • Publication number: 20170129959
    Abstract: The invention relates to antibodies directed against CD127, the alpha chain of the interleukin 7 (IL-7) receptor IL-7R), and which have antagonist properties for IL-7-IL-7R interaction, may present cytotoxic activity against CD127 positive cells but do not increase the maturation of dendritic cells (DCs) induced by TSLP, a cytokine also using CD127 as part of its receptor. Alternatively, or in addition, these antibodies do not induce the internalization of CD127 and/or inhibit the IL7-induced internalization of CD127.
    Type: Application
    Filed: June 10, 2015
    Publication date: May 11, 2017
    Inventors: Nicolas POIRIER, Caroline MARY, Bernard VANHOVE
  • Publication number: 20170114136
    Abstract: The invention relates to humanized antibodies directed against the human lymphocyte receptor CD28. When used in a monovalent form these antibodies are antagonists, i.e. capable of blocking of the CD28/B7 interaction, without activating CD28. These antibodies can be used in particular as therapeutic agents for blocking T cell activation through the CD28 receptor.
    Type: Application
    Filed: December 21, 2016
    Publication date: April 27, 2017
    Applicants: OSE Immunotherapeutics, Institut National de la Sante et de la Recherche M edicale (INSERM)
    Inventors: Caroline Mary, Nicolas Poirier, Bernard Vanhove
  • Patent number: 9587023
    Abstract: The invention relates to recombinant monovalent antibodies which are heterodimers of a first protein chain comprising the variable domain of the heavy chain of an antibody of interest and the CH2 and CH3 domains of an IgG immunoglobulin and a second protein chain comprising the variable domain of the light chain of said immunoglobulin of interest and the CH2 and CH3 domains of said IgG immunoglobulin. These antibodies can be used in particular as therapeutic agents in all cases where monovalent binding to a ligand such a cellular receptor is required.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: March 7, 2017
    Assignees: OSE Immunotherapeutics, Institut National de la Sante et de la Recherche Medicale (INSERM)
    Inventors: Bernard Vanhove, Caroline Mary, Flora Coulon