Patents Assigned to Immutep S.A.
  • Publication number: 20230330182
    Abstract: Combined preparations, and pharmaceutical compositions, comprising: (a) LAG-3 protein, or a derivative thereof that is able to bind to MHC class II molecules; and (b) a programmed cell death protein-1 (PD-1) pathway inhibitor, are described. The PD-1 pathway inhibitor, such as an anti-PD-1 antibody or an anti-PD-L1 antibody, and a soluble derivative of LAG-3, acting as an APC activator, together synergistically activate T cells (in particular, CD8+ T cells). Use of the combined preparations and compositions as medicaments, in particular for the treatment of cancer or infection, and to methods for the treatment of cancer or infection, is described.
    Type: Application
    Filed: May 5, 2023
    Publication date: October 19, 2023
    Applicant: IMMUTEP S.A.S.
    Inventors: Frederic TRIEBEL, Chrystelle BRIGNONE
  • Publication number: 20230272107
    Abstract: Antibodies, or antigen-binding fragments thereof, that bind to Lymphocyte-activation gene-3 (LAG-3) are described, in particular antibodies, or antigen-binding fragments thereof, that are agonists of LAG-3. The antibodies bind to LAG-3 and inhibit antigen-induced CD4+ and/or CD8+ T cell proliferation, or antigen-induced CD4+ and/or CD8+ T cell activation.
    Type: Application
    Filed: May 5, 2023
    Publication date: August 31, 2023
    Applicant: IMMUTEP S.A.S.
    Inventors: Frederic TRIEBEL, Chrystelle BRIGNONE
  • Publication number: 20230210946
    Abstract: This invention relates to the use of a LAG-3 protein or a derivative thereof and optionally a chemotherapy agent for the treatment of cancer in a subject. The subject may have one or more of a low monocyte count, a Luminal B breast cancer, an age of less than about 85 years, has been previously treated with a CDK4/6 inhibitor, and has not previously undergone treatment with a taxane chemotherapy. Suitably, the cancer is a breast cancer, such as a hormone receptor positive breast cancer.
    Type: Application
    Filed: March 24, 2021
    Publication date: July 6, 2023
    Applicant: Immutep S.A.S.
    Inventor: Frederic TRIEBEL
  • Patent number: 11684654
    Abstract: Combined preparations, and pharmaceutical compositions, comprising: (a) LAG-3 protein, or a derivative thereof that is able to bind to MHC class II molecules; and (b) a programmed cell death protein-1 (PD-1) pathway inhibitor, are described. The PD-1 pathway inhibitor, such as an anti-PD-1 antibody or an anti-PD-L1 antibody, and a soluble derivative of LAG-3, acting as an APC activator, together synergistically activate T cells (in particular, CD8+ T cells). Use of the combined preparations and compositions as medicaments, in particular for the treatment of cancer or infection, and to methods for the treatment of cancer or infection, is described.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: June 27, 2023
    Assignee: IMMUTEP S.A.S.
    Inventors: Frederic Triebel, Chrystelle Brignone
  • Patent number: 11680104
    Abstract: Antibodies, or antigen-binding fragments thereof, that bind to Lymphocyte-activation gene-3 (LAG-3) are described, in particular antibodies, or antigen-binding fragments thereof, that are agonists of LAG-3. The antibodies bind to LAG-3 and inhibit antigen-induced CD4+ and/or CD8+ T cell proliferation, or antigen-induced CD4+ and/or CD8+ T cell activation. The antibodies may be used as medicaments, in particular for the treatment of conditions associated with proliferation and/or activation of CD4+ and/or CD8+ T cells, such as inflammatory and autoimmune disorders.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: June 20, 2023
    Assignee: IMMUTEP S.A.S.
    Inventors: Frédéric Triebel, Chrystelle Brignone
  • Publication number: 20230074746
    Abstract: Combined preparations, and pharmaceutical compositions, comprising: (a) LAG-3 protein, or a derivative thereof that is able to bind to MHC class II molecules; and (b) a programmed cell death protein-1 (PD-1) pathway inhibitor, are described. The PD-1 pathway inhibitor, such as an anti-PD-1 antibody or an anti-PD-L1 antibody, and a soluble derivative of LAG-3, acting as an APC activator, together synergistically activate T cells (in particular, CD8+ T cells).
    Type: Application
    Filed: September 6, 2022
    Publication date: March 9, 2023
    Applicant: IMMUTEP S.A.S.
    Inventors: Frederic TRIEBEL, Chrystelle BRIGNONE
  • Publication number: 20210177937
    Abstract: Combined preparations, and pharmaceutical compositions, comprising: (a) LAG-3 protein, or a derivative thereof that is able to bind to MHC class II molecules; and (b) a programmed cell death protein-1 (PD-1) pathway inhibitor, are described. The PD-1 pathway inhibitor, such as an anti-PD-1 antibody or an anti-PD-L1 antibody, and a soluble derivative of LAG-3, acting as an APC activator, together synergistically activate T cells (in particular, CD8+ T cells). Use of the combined preparations and compositions as medicaments, in particular for the treatment of cancer or infection, and to methods for the treatment of cancer or infection, is described.
    Type: Application
    Filed: October 16, 2020
    Publication date: June 17, 2021
    Applicant: IMMUTEP S.A.S.
    Inventors: Frederic TRIEBEL, Chrystelle BRIGNONE
  • Patent number: 10940181
    Abstract: Combined preparations, and pharmaceutical compositions, comprising: (a) LAG-3 protein, or a derivative thereof that is able to bind to MHC class II molecules; and (b) a programmed cell death protein-1 (PD-1) pathway inhibitor, are described. The PD-1 pathway inhibitor, such as an anti-PD-1 antibody or an anti-PD-L1 antibody, and a soluble derivative of LAG-3, acting as an APC activator, together synergistically activate T cells (in particular, CD8+ T cells). Use of the combined preparations and compositions as medicaments, in particular for the treatment of cancer or infection, and to methods for the treatment of cancer or infection, is described.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: March 9, 2021
    Assignee: IMMUTEP S.A.S.
    Inventors: Frederic Triebel, Chrystelle Brignone
  • Patent number: 10874713
    Abstract: Combined preparations, and pharmaceutical compositions, comprising: (a) LAG-3 protein, or a derivative thereof that is able to bind to MHC class II molecules; and (b) a programmed cell death protein-1 (PD-1) pathway inhibitor, are described. The PD-1 pathway inhibitor, such as an anti-PD-1 antibody or an anti-PD-L1 antibody, and a soluble derivative of LAG-3, acting as an APC activator, together synergistically activate T cells (in particular, CD8+ T cells). Use of the combined preparations and compositions as medicaments, in particular for the treatment of cancer or infection, and to methods for the treatment of cancer or infection, is described.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: December 29, 2020
    Assignee: IMMUTEP S.A.S.
    Inventors: Frederic Triebel, Chrystelle Brignone
  • Publication number: 20200323957
    Abstract: Combined preparations for the treatment of cancer are described. The combined preparations comprise: (a) LAG-3 protein, or a derivative thereof that is able to bind to MHC class II molecules; and (b) an anti-neoplastic agent, wherein the anti-neoplastic agent is a platinum-based anti-neoplastic agent or a topoisomerase I inhibitor. Methods for the treatment of cancer using the combined preparations are also described.
    Type: Application
    Filed: July 1, 2020
    Publication date: October 15, 2020
    Applicant: IMMUTEP S.A.S.
    Inventor: Frederic Triebel
  • Patent number: 10736940
    Abstract: Combined preparations for the treatment of cancer are described. The combined preparations comprise: (a) LAG-3 protein, or a derivative thereof that is able to bind to MHC class II molecules; and (b) an anti-neoplastic agent, wherein the anti-neoplastic agent is a platinum-based anti-neoplastic agent or a topoisomerase I inhibitor. Methods for the treatment of cancer using the combined preparations are also described.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: August 11, 2020
    Assignee: IMMUTEP S.A.S.
    Inventor: Frederic Triebel
  • Patent number: 10711060
    Abstract: Antibody molecules that specifically bind to LAG-3 are disclosed. The anti-LAG-3 antibody molecules can be used to treat, prevent and/or diagnose cancerous or infectious disorders.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: July 14, 2020
    Assignees: NOVARTIS AG, Immutep S.A.S.
    Inventors: Frédéric Triebel, Chrystelle Brignone, Walter A. Blattler, Jennifer Marie Mataraza, Catherine Anne Sabatos-Peyton, Hwai Wen Chang, Gerhard Johann Frey
  • Publication number: 20200121757
    Abstract: Combined preparations, and pharmaceutical compositions, comprising: (a) LAG-3 protein, or a derivative thereof that is able to bind to MHC class II molecules; and (b) a programmed cell death protein-1 (PD-1) pathway inhibitor, are described. The PD-1 pathway inhibitor, such as an anti-PD-1 antibody or an anti-PD-L1 antibody, and a soluble derivative of LAG-3, acting as an APC activator, together synergistically activate T cells (in particular, CD8+ T cells). Use of the combined preparations and compositions as medicaments, in particular for the treatment of cancer or infection, and to methods for the treatment of cancer or infection, is described.
    Type: Application
    Filed: January 3, 2020
    Publication date: April 23, 2020
    Applicant: IMMUTEP S.A.S.
    Inventors: Frederic TRIEBEL, Chrystelle BRIGNONE
  • Publication number: 20180340025
    Abstract: Combination therapies comprising antibody molecules that specifically bind to LAG-3 are disclosed. The combination therapies can be used to treat, prevent and/or diagnose cancerous or infectious disorders.
    Type: Application
    Filed: July 28, 2016
    Publication date: November 29, 2018
    Applicants: Novartis AG, Immutep S.A.S.
    Inventors: Glenn Dranoff, Frédéric Triebel, Chrystelle Brignone, Walter A. Blattler, Jennifer Marie Mataraza, Catherine Anne Sabatos-Peyton, Hwai Wen Chang, Gerhard Johann Frey
  • Patent number: 9908936
    Abstract: Antibody molecules that specifically bind to LAG-3 are disclosed. The anti-LAG-3 antibody molecules can be used to treat, prevent and/or diagnose cancerous or infectious disorders.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: March 6, 2018
    Assignees: Novartis AG, Immutep S.A.S.
    Inventors: Frédéric Triebel, Chrystelle Brignone, Walter A. Blattler, Jennifer Marie Mataraza, Catherine Anne Sabatos-Peyton, Hwai Wen Chang, Gerhard Johann Frey
  • Patent number: 8425897
    Abstract: The present invention relates to a method of enhancing anti-tumor protection in a mammal. More particularly, the invention is concerned with combinations comprising antigen presenting cell (APC) activators and a cytokine-secreting cell and methods of administering the combination for enhanced immune response to tumor cells in a patient with a cancer.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: April 23, 2013
    Assignee: Immutep S.A.
    Inventors: Karin Jooss, Betty Li, Frederic Triebel
  • Publication number: 20090130054
    Abstract: The present invention relates to a method of enhancing anti-tumor protection in a mammal. More particularly, the invention is concerned with combinations comprising antigen presenting cell (APC) activators and a cytokine-secreting cell and methods of administering the combination for enhanced immune response to tumor cells in a patient with a cancer.
    Type: Application
    Filed: August 29, 2008
    Publication date: May 21, 2009
    Applicants: Cell Genesys, Inc., Immutep S.A.
    Inventors: Karin Jooss, Betty Li, Frederic Triebel