Patents Assigned to OSE IMMUNOTHERAPEUTICS
  • Patent number: 11981713
    Abstract: The present invention pertains to a method for manufacturing a ready-to-use peptide emulsion on the industrial scale, comprising the step of emulsifying a suspension of at least two peptides under low shear conditions with at least one adjuvant. It is also directed to a ready-to-use emulsion obtainable according to this method. This invention allows the delivery of a scalable emulsion of peptides which preserves their integrity and fulfills the requirements needed for a pharmaceutical sterile product.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: May 14, 2024
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventor: Jean-Pascal Conduzorgues
  • Publication number: 20240084019
    Abstract: The present invention provides humanized 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: October 9, 2020
    Publication date: March 14, 2024
    Applicant: OSE IMMUNOTHERAPEUTICS
    Inventors: Vanessa Gauttier, Nicolas Poirier, Caroline Mary, Charlene Trilleaud
  • Patent number: 11926671
    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: Grant
    Filed: June 30, 2021
    Date of Patent: March 12, 2024
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventors: Nicolas Poirier, Caroline Mary, Bernard Vanhove, Virginie Thepenier
  • Patent number: 11884723
    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: Grant
    Filed: March 13, 2019
    Date of Patent: January 30, 2024
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventors: Nicolas Poirier, Vanessa Gauttier, Caroline Mary, Sabrina Pengam, Bernard Vanhove
  • Patent number: 11713356
    Abstract: The present invention provides new modified anti-SIRPa antibodies linked to an immunotherapeutic agent which are bifunctional and able to specifically enhance the immune response and uses thereof.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: August 1, 2023
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventors: Nicolas Poirier, Caroline Mary, Bernard Vanhove
  • Patent number: 11696936
    Abstract: The present invention relates to improved treatment of cancer, in particular to a treatment with a composition of CTL peptides for patients after a treatment with an immune checkpoint inhibitor.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: July 11, 2023
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventor: Dominique Costantini
  • Publication number: 20230087125
    Abstract: The presently disclosed subject matter provides methods for treating neoplasia using cells comprising an antigen-recognizing receptor (e.g., a chimeric antigen receptor (CAR)) that specifically targets CD127.
    Type: Application
    Filed: October 26, 2022
    Publication date: March 23, 2023
    Applicants: Memorial Sloan-Kettering Cancer Center, Ose Immunotherapeutics
    Inventors: Prasad S. Adusumilli, Nicolas Poirier
  • Publication number: 20220411510
    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: February 10, 2022
    Publication date: December 29, 2022
    Applicant: OSE Immunotherapeutics
    Inventor: Bernard Vanhove
  • Patent number: 11440964
    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: August 5, 2019
    Date of Patent: September 13, 2022
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventors: Nicolas Poirier, Caroline Mary, Bernard Vanhove
  • Patent number: 11365257
    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: Grant
    Filed: October 20, 2017
    Date of Patent: June 21, 2022
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE DE NANTES, OSE IMMUNOTHERAPEUTICS
    Inventors: Elise Chiffoleau, Géraldine Teppaz, Nicolas Poirier, Bernard Vanhove, Vanessa Gauttier
  • Patent number: 11352430
    Abstract: Described herein are humanized anti-PD-1 antibodies, nucleic acids encoding such, and uses thereof in enhancing immune responses by activating T cells and treating diseases such as cancer and an infectious disease.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: June 7, 2022
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventors: Nicolas Poirier, Caroline Mary, Virginie Thepenier, Aurore Morello, Sabrina Pengam
  • Patent number: 11325959
    Abstract: The present invention pertains to a method for manufacturing a ready-to-use peptide emulsion on the industrial scale, comprising the step of emulsifying a suspension of at least two peptides under low shear conditions with at least one adjuvant. It is also directed to a ready-to-use emulsion obtainable according to this method. This invention allows the delivery of a scalable emulsion of peptides which preserves their integrity and fulfills the requirements needed for a pharmaceutical sterile product.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: May 10, 2022
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventor: Jean-Pascal Conduzorgues
  • Patent number: 11279766
    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: Grant
    Filed: April 14, 2017
    Date of Patent: March 22, 2022
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventors: Nicolas Poirier, Caroline Mary, Bernard Vanhove, Vanessa Gauttier, Virginie Thepenier, Sabrina Pengam
  • Patent number: 11230602
    Abstract: The description concerns humanized antibodies directed against the extracellular domain of the alpha chain of the receptor for interleukin-7 (IL-7), especially against the receptor for human IL-7 expressed on human cells (also designated human IL-7Ralpha or IL-7Ra or CD127) and which do not interfere with the IL-7 or TSLP signaling pathways. The antibodies described do not have an antagonistic effect on the IL-7 receptor, but may still present cytotoxic activity against CD127 positive cells. In a particular embodiment, the antibody does not have an agonist effect on the IL-7 receptor.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: January 25, 2022
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventors: Nicolas Poirier, Caroline Mary
  • Patent number: 11191820
    Abstract: The present invention relates to a therapeutic peptide T specific immune therapy for use in the treatment of a cancer of an HLA-A2 (Human Leukocyte Antigen A2) positive patient, said treatment comprises a priming period consisting in two to three administrations of said therapeutic peptide T specific immune therapy, thereby inducing a memory T cell response.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: December 7, 2021
    Assignee: OSE Immunotherapeutics
    Inventor: Dominique Costantini
  • Patent number: 11098128
    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: Grant
    Filed: December 7, 2017
    Date of Patent: August 24, 2021
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventors: Nicolas Poirier, Caroline Mary, Bernard Vanhove, Virginie Thepenier
  • 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
  • Patent number: 10434157
    Abstract: The present invention relates to a peptide vaccine composition OSE-2101 for treatment of brain metastasis in HLA-A2 positive patients.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: October 8, 2019
    Assignee: OSE IMMUNOTHERAPEUTICS
    Inventor: Dominique Costantini
  • 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