Patents by Inventor Laurent Gauthier

Laurent Gauthier 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: 20250236678
    Abstract: The present invention relates to antigen-binding compounds that inhibit the enzymatic activity of soluble human CD39. The invention also relates to cells producing such compounds; methods of making such compounds, and antibodies, fragments, variants, and derivatives thereof; pharmaceutical compositions comprising the same; methods of using the compounds to diagnose, treat or prevent diseases, e.g., cancer.
    Type: Application
    Filed: January 17, 2025
    Publication date: July 24, 2025
    Inventors: Stéphanie Chanteux, Laurent Gauthier, Nicolas Gourdin, Carine Paturel, Ivan Perrot, Benjamin Rossi
  • Patent number: 12365731
    Abstract: The present invention provides antigen-binding proteins capable of binding to NKp46 polypeptides. The antigen-binding proteins have increased activity in the treatment of disorders characterized by NKp46-expressing cells, particularly tumor cells.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: July 22, 2025
    Assignee: INNATE PHARMA
    Inventors: Nadia Anceriz, Mathieu Blery, Laurent Gauthier, Carine Paturel
  • Publication number: 20250230237
    Abstract: The present invention provides antibodies having improved stability. Included are antibodies that are capable of binding to KIR3DL2 polypeptides. The antibodies are suitable for the treatment of disorders characterized by KIR3DL2-expressing cells, particularly CD4+ T cells, including malignancies such as Mycosis Fungoides and Sezary Syndrome, and KIR3DL2-expressing autoimmune disorders.
    Type: Application
    Filed: January 17, 2025
    Publication date: July 17, 2025
    Inventors: LAURENT GAUTHIER, NICOLAS SCHNEIDER
  • Publication number: 20250215107
    Abstract: Multispecific proteins that bind and specifically redirect NK cells to lyse a target cell of interest are provided without non-specific activation of NK cells in absence of target cells. The proteins have utility in the treatment of disease, notably cancer or infectious disease.
    Type: Application
    Filed: January 6, 2025
    Publication date: July 3, 2025
    Inventors: Laurent GAUTHIER, Nadia ANCERIZ, Ariane MOREL, Benjamin ROSSI
  • Publication number: 20250197528
    Abstract: The present disclosure relates to multifunctional binding proteins comprising a first and a second antigen binding domains (ABDs) and all or part of an immunoglobulin Fc region or variant thereof, wherein the first ABD binds specifically to human BCMA and the second ABD binds specifically to human NKp46 and wherein all or part of the immunoglobulin Fc region or variant thereof bind to a human Fc-? receptor. The disclosure also relates to methods for making said binding proteins, compositions thereof, and their uses, including the treatment or prevention of proliferative disorders, including multiple myeloma (MM).
    Type: Application
    Filed: November 26, 2024
    Publication date: June 19, 2025
    Inventors: Nicolas GOURDIN, Laurent GAUTHIER, Alexandre TANG, Marielle CHIRON, Angela VIRONE-ODDOS, Alessandro MASIERO, Jochen BENINGA, Ingo FOCKEN, Sambasiva RAO, Yanfeng ZHOU, Leila SEVIGNY
  • Patent number: 12252543
    Abstract: Multispecific proteins that bind and specifically redirect NK cells to lyse a target cell of interest are provided without non-specific activation of NK cells in absence of target cells. The proteins have utility in the treatment of disease, notably cancer or infectious disease.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: March 18, 2025
    Assignee: INNATE PHARMA
    Inventors: Laurent Gauthier, Nadia Anceriz, Ariane Morel, Benjamin Rossi
  • Patent number: 12227569
    Abstract: The present invention provides antibodies having improved stability. Included are antibodies that are capable of binding to KIR3DL2 polypeptides. The antibodies are suitable for the treatment of disorders characterized by KIR3DL2-expressing cells, particularly CD4+ T cells, including malignancies such as Mycosis Fungoides and Sezary Syndrome, and KIR3DL2-expressing autoimmune disorders.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: February 18, 2025
    Assignee: INNATE PHARMA
    Inventors: Laurent Gauthier, Nicolas Schneider
  • Patent number: 12202907
    Abstract: The present invention relates to antigen-binding compounds that inhibit the enzymatic activity of soluble human CD39. The invention also relates to cells producing such compounds; methods of making such compounds, and antibodies, fragments, variants, and derivatives thereof; pharmaceutical compositions comprising the same; methods of using the compounds to diagnose, treat or prevent diseases, e.g., cancer.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: January 21, 2025
    Assignees: Innate Pharma, Orega Biotech
    Inventors: Stéphanie Chanteux, Laurent Gauthier, Nicolas Gourdin, Carine Paturel, Ivan Perrot, Benjamin Rossi
  • Patent number: 12195555
    Abstract: The present disclosure relates to multifunctional binding proteins comprising a first and a second antigen binding domains (ABDs) and all or part of an immunoglobulin Fc region or variant thereof, wherein the first ABD binds specifically to human BCMA and the second ABD binds specifically to human NKp46 and wherein all or part of the immunoglobulin Fc region or variant thereof bind to a human Fc-? receptor. The disclosure also relates to methods for making said binding proteins, compositions thereof, and their uses, including the treatment or prevention of proliferative disorders, including multiple myeloma (MM).
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: January 14, 2025
    Inventors: Nicolas Gourdin, Laurent Gauthier, Alexandre Tang, Marielle Chiron, Angela Virone-Oddos, Alessandro Masiero, Jochen Beninga, Ingo Focken, Sambasiva Rao, Yanfeng Zhou, Leila Sevigny
  • Publication number: 20250002601
    Abstract: The present invention relates to multispecific protein that binds to human NKp46, human CD20, human CD122, and optionally human CD16A. The protein according to the invention have utility in the treatment of disease, such as cancer.
    Type: Application
    Filed: June 8, 2022
    Publication date: January 2, 2025
    Inventors: LAURENT GAUTHIER, YANNIS MOREL, OLIVIER DEMARIA, BENJAMIN ROSSI
  • Publication number: 20240392008
    Abstract: Multispecific proteins that bind NKp46 and specifically redirect effector cells to lyse a target cell of interest via multiple receptors are provided. The proteins have utility in the treatment of disease, notably cancer or infectious disease.
    Type: Application
    Filed: June 8, 2022
    Publication date: November 28, 2024
    Inventors: Laurent GAUTHIER, Yannis MOREL, Olivier DEMARIA
  • Publication number: 20240270865
    Abstract: The disclosure relates to methods and compositions for the treatment of cancer. Specifically, the disclosure relates to methods for administering anti-CD73 antibodies, and to methods for using anti-CD73 antibodies for the treatment of cancers, preferably HER2-positive gastric adenocarcinoma or a gastroesophageal junction adenocarcinoma in an individual.
    Type: Application
    Filed: August 6, 2021
    Publication date: August 15, 2024
    Inventors: LAURENT GAUTHIER, CARINE PATUREL, IVAN PERROT
  • Publication number: 20240199750
    Abstract: Multi-specific proteins that bind to NKp46 and a cytokine receptor on NK cells, and optionally that further bind CD16A on NK cells, and that also bind to an antigen of interest (e.g. a cancer antigen) on a target cell (e.g. a cancer cell). The multi-specific proteins are capable of increasing NK cell cytotoxicity toward a target cell that expresses the antigen of interest (e.g., a cell that contributes to disease, a cancer cell).
    Type: Application
    Filed: March 24, 2022
    Publication date: June 20, 2024
    Inventors: Stephanie CORNEN, Laurent GAUTHIER, Yannis MOREL, Olivier DEMARIA
  • Publication number: 20240174748
    Abstract: The application pertains to NKp46-binding immunoglobulin variable regions, and proteins such as antibodies and multispecific proteins that comprise the variable regions. The proteins can bind and specifically redirect NK cells to lyse a target cell of interest. The proteins have utility in the treatment of disease, notably cancer or infectious disease.
    Type: Application
    Filed: February 5, 2024
    Publication date: May 30, 2024
    Inventors: LAURENT GAUTHIER, NADIA ANCERIZ, ARIANE MOREL, BENJAMIN ROSSI
  • Publication number: 20240141042
    Abstract: Multispecific proteins that bind and specifically redirect NK cells to lyse a target cell of interest are provided without non-specific activation of NK cells in absence of target cells. The proteins have utility in the treatment of disease, notably cancer or infections disease.
    Type: Application
    Filed: October 20, 2023
    Publication date: May 2, 2024
    Inventors: Laurent GAUTHIER, Nadia ANCERIZ, Ariane MOREL, Benjamin ROSSI
  • Publication number: 20240124579
    Abstract: The present invention relates to methods for the treatment of cancer and inflammatory disease using antibodies (e.g. monoclonal antibodies), antibody fragments, and derivatives thereof that specifically bind KIR3DL2. The invention also relates to antibodies, cells producing such antibodies; methods of making such antibodies; fragments, variants, and derivatives of the antibodies; pharmaceutical compositions comprising the same.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: LAURENT GAUTHIER, SIMON KOLLNBERGER, BENJAMIN ROSSI, HÉLÈNE SICARD, CARINE PATUREL, STÉPHANIE CORNEN, STÉPHANIE ZERBIB
  • Patent number: 11958907
    Abstract: This disclosure relates to antibodies that bind an epitope present on CD73 expressed at the surface of cells, including tumor cells, and that inhibit the enzymatic (ecto-5? nucleotidase) activity of the CD73 enzyme. Such agents can be used for the treatment of diseases such as cancers.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: April 16, 2024
    Assignee: INNATE PHARMA
    Inventors: Ivan Perrot, Carine Paturel, Laurent Gauthier
  • Patent number: 11891444
    Abstract: NKp46-binding immunoglobulin variable regions, and proteins such as antibodies and multispecific proteins that comprise the variable regions are provided. The proteins can bind and specifically redirect NK cells to lyse a target cell of interest. The proteins have utility in the treatment of disease, notably cancer or infectious disease.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 6, 2024
    Assignee: INNATE PHARMA
    Inventors: Laurent Gauthier, Nadia Anceriz, Ariane Morel, Benjamin Rossi
  • Publication number: 20240034816
    Abstract: The present disclosure relates to multifunctional binding proteins comprising a first and a second antigen binding domains (ABDs) and all or part of an immunoglobulin Fc region or variant thereof, wherein the first ABD binds specifically to human BCMA and the second ABD binds specifically to human NKp46 and wherein all or part of the immunoglobulin Fc region or variant thereof bind to a human Fc-? receptor. The disclosure also relates to methods for making said binding proteins, compositions thereof, and their uses, including the treatment or prevention of proliferative disorders, including multiple myeloma (MM).
    Type: Application
    Filed: September 19, 2023
    Publication date: February 1, 2024
    Inventors: Nicolas GOURDIN, Laurent GAUTHIER, Alexandre TANG, Marielle CHIRON, Angela VIRONE-ODDOS, Alessandro MASIERO, Jochen BENINGA, Ingo FOCKEN, Sambasiva RAO, Yanfeng ZHOU, Leila SEVIGNY
  • Patent number: 11858990
    Abstract: The present invention relates to methods for the treatment of cancer and inflammatory disease using antibodies (e.g. monoclonal antibodies), antibody fragments, and derivatives thereof that specifically bind KIR3DL2. The invention also relates to antibodies, cells producing such antibodies; methods of making such antibodies; fragments, variants, and derivatives of the antibodies; pharmaceutical compositions comprising the same.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: January 2, 2024
    Assignee: INNATE PHARMA
    Inventors: Laurent Gauthier, Simon Kollnberger, Benjamin Rossi, Hélène Sicard, Carine Paturel, Stéphanie Cornen, Stéphanie Zerbib