Patents by Inventor Nicolas Poirier

Nicolas Poirier 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: 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
  • Publication number: 20240067727
    Abstract: The present invention relates to bifunctional molecules comprising an IL-7 variant and having a particular scaffold and their uses.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 29, 2024
    Inventors: NICOLAS POIRIER, CAROLINE MARY, AURORE MORELLO, MARGAUX SEITE
  • 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
  • Publication number: 20230365523
    Abstract: The present invention relates to the field of perfumery. More particularly, it concerns valuable new chemical intermediates for producing perfuming ingredients. Moreover, the present invention comprises also a process for producing compound of formula (I).
    Type: Application
    Filed: August 30, 2021
    Publication date: November 16, 2023
    Inventors: Oliver KNOPFF, Philippe DUPAU, Jean-Jacques RIEDHAUSER, Nicolas POIRIER, Dilver Peña FUENTES, Armin BÖRNER, Luigi MARINONI
  • Publication number: 20230340133
    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: September 9, 2022
    Publication date: October 26, 2023
    Inventors: Nicolas Poirier, Caroline Mary, Bernard Vanhove
  • Publication number: 20230331852
    Abstract: The invention pertains to the field of immunotherapy. The present invention provides new specific anti-CLEC-1A compounds, in particular antibodies. The compounds of the invention are able to specifically binds to CLEC-1A receptor and antagonize the binding of CLEC-1A to its endogenous ligand(s). The use of the compounds of the invention may be useful for treating deleterious conditions.
    Type: Application
    Filed: December 4, 2020
    Publication date: October 19, 2023
    Inventors: Elise CHIFFOLEAU, Nicolas POIRIER, Ariane DESSELLE, Virginie THEPENIER, Caroline MARY, Vanessa GAUTTIER, Sabrina PENGAM
  • Publication number: 20230303648
    Abstract: The present invention relates to IL-7 variants, bifunctional molecules comprising it and their uses.
    Type: Application
    Filed: December 17, 2020
    Publication date: September 28, 2023
    Inventors: NICOLAS POIRIER, CAROLINE MARY, AURORE MORELLO
  • Publication number: 20230242640
    Abstract: The invention pertains to the field of immunotherapy. The present invention provides new anti-SIRPg compounds, which are suitable for the treatment and/or the prevention of autoimmune disorders or diseases.
    Type: Application
    Filed: August 2, 2019
    Publication date: August 3, 2023
    Inventors: NICOLAS POIRIER, CAROLINE MARY, Virginie THEPENIER, 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
  • Publication number: 20230227565
    Abstract: New clinical uses of anti-CD127 agents, in particular anti-CD127 antibodies or related compounds for the treatment and/or the prevention of cancer. Methods for treating a patient having a CD127-positive cancer are provided, in particular a CD127-positive leukemia or a CD127-positive solid tumor, by administering to the patient a therapeutic dose of an anti-CD127 agent, the anti-CD127 agent having the capability to enhance the Antibody Dependent Cellular Phagocytosis (ADCP) activity of macrophages targeting CD127-positive cancer cells, and not having Antibody Dependent Cytotoxic Activity (ADCC), in particular against immune cells, more particularly against T cells.
    Type: Application
    Filed: November 30, 2022
    Publication date: July 20, 2023
    Inventors: Nicolas POIRIER, Irène BACCELLI, Caroline MARY, Sabrina PENGAM
  • Publication number: 20230181721
    Abstract: The present invention relates to a vaccine composition and its use against a Severe acute respiratory syndrome-related coronavirus.
    Type: Application
    Filed: May 11, 2021
    Publication date: June 15, 2023
    Inventors: DOMINIQUE COSTANTINI, ISABELLE GIRAULT, NICOLAS POIRIER, CAROLINE MARY, VANESSA GAUTTIER, AURORE MORELLO
  • 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: 20230071889
    Abstract: The present invention relates to a bifunctional molecule comprising an anti-PD-1 antibody and IL-7 and its uses.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 9, 2023
    Inventors: NICOLAS POIRIER, CAROLINE MARY, AURORE MORELLO, JUSTINE DURAND
  • Publication number: 20220389104
    Abstract: The invention pertains to the field of immunotherapy. The present invention provides a new use of anti-CD127 agent, in particular anti-CD127 antibodies or related compounds for the treatment and/or the prevention of cancer. The invention relates to a method for treating a patient having a CD127-positive cancer, in particular a CD127-positive leukemia, by administering to the patient a therapeutic dose of an anti-CD127 agent, the anti-CD127 agent having the capability to enhance the Antibody Dependent Cellular Phagocytosis (ADCP) activity of macrophages targeting CD127-positive cancer cells, and that does not have Antibody Dependent Cytotoxic Activity (ADCC), in particular on immune cells, more particularly on T cells.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 8, 2022
    Inventors: Nicolas POIRIER, Irène BACCELLI, Caroline MARY, Sabrina PENGAM
  • Publication number: 20220332826
    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: Application
    Filed: June 2, 2022
    Publication date: October 20, 2022
    Inventors: NICOLAS POIRIER, CAROLINE MARY, VIRGINIE THEPENIER, AURORE MORELLO, SABRINA PENGAM
  • Publication number: 20220332834
    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: June 30, 2021
    Publication date: October 20, 2022
    Inventors: Nicolas POIRIER, Caroline MARY, Bernard VANHOVE, Virginie THEPENIER
  • Publication number: 20220298259
    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: May 18, 2022
    Publication date: September 22, 2022
    Inventors: Nicolas Poirier, Bernard Vanhove, Vanessa Gauttier
  • 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
  • Publication number: 20220281993
    Abstract: The present invention pertains to the field of immunotherapy. 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: May 20, 2022
    Publication date: September 8, 2022
    Inventors: Nicolas Poirier, Bernard Vanhove