Patents Assigned to IMMUTEP
  • Publication number: 20250127856
    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: December 24, 2024
    Publication date: April 24, 2025
    Applicant: IMMUTEP S.A.S.
    Inventor: Frederic Triebel
  • Patent number: 12252535
    Abstract: Antibody molecules that specifically bind to LAG-3 and bispecific antibody molecules with a first binding specificity for LAG-3 and a second binding specificity for one of PD-1, TIM-3, CEACAM-1, CEACAM-5, PD-L1, or PD-L2, are disclosed. The anti-LAG-3 antibody molecules can be used to treat, prevent and/or diagnose cancerous or infectious disorders.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: March 18, 2025
    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: 12214012
    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: July 1, 2020
    Date of Patent: February 4, 2025
    Assignee: IMMUTEP S.A.S.
    Inventor: Frederic Triebel
  • Publication number: 20240277804
    Abstract: Use of a LAG-3 protein or derivative thereof as part of a combination therapy for the treatment of cancer is described. In particular. (a) a LAG-3 protein, or a derivative thereof that is able to bind to MIC class II molecules. (b) a programmed cell death protein-1 (PD-1) pathway inhibitor, and (c) a chemotherapy agent, for use in preventing, treating, or ameliorating a cancer in a subject is described. Combined preparations, and pharmaceutical compositions, comprising: (a) a LAG-3 protein, or derivative thereof that is able to bind to MHC class II molecules: (b) a programmed cell death protein-1 (PD-1) pathway inhibitor; and (c) a chemotherapy agent, are also described. Use of the combined preparations and compositions as medicaments, in particular for the prevention, treatment, or amelioration of cancer are also described, as are methods for the prevention, treatment, or amelioration of cancer.
    Type: Application
    Filed: June 20, 2022
    Publication date: August 22, 2024
    Applicant: Immutep S.A.S.
    Inventor: Frederic TRIEBEL
  • 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: 20230149541
    Abstract: The present invention relates to the use of a recombinant LAG-3 or derivatives thereof in order to boost a monocyte-mediated immune response, in particular to elicit an increase in the number of monocytes in blood. This finds use in the development of novel therapeutic agents for the treatment of an infectious disease or cancer.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Applicant: IMMUTEP
    Inventor: Frederic TRIEBEL
  • 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
  • Patent number: 11583582
    Abstract: The present invention relates to the use of a recombinant LAG-3 or derivatives thereof in order to boost a monocyte-mediated immune response, in particular to elicit an increase in the number of monocytes in blood. This finds use in the development of novel therapeutic agents for the treatment of an infectious disease or cancer.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: February 21, 2023
    Assignee: IMMUTEP
    Inventor: Frederic Triebel
  • 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: 20190175726
    Abstract: The present invention relates to the use of a recombinant LAG-3 or derivatives thereof in order to boost a monocyte-mediated immune response, in particular to elicit an increase in the number of monocytes in blood. This finds use in the development of novel therapeutic agents for the treatment of an infectious disease or cancer.
    Type: Application
    Filed: February 13, 2019
    Publication date: June 13, 2019
    Applicant: IMMUTEP
    Inventor: Frederic TRIEBEL