Patents Examined by Michail A Belyavskyi
  • Patent number: 11071754
    Abstract: A method of treating cancer in a subject includes contacting an enriched population of T-cells obtained from cancer or tumor draining lymph nodes ex-vivo with: an anti-CD3 antibody, an anti-CD28 antibody, and/or functional fragments thereof, and optionally a VEGF inhibitor and/or an IL-2 receptor agonist, at amounts effective to activate and expand the T-cells and administering the activated and expanded T-cells to the subject.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: July 27, 2021
    Assignee: CASE WESTERN RESERVE UNIVERSITY
    Inventors: Julian Kim, Kevin Choong, Hallie Graor, Mei Zhang, John Ammori, Anthony Visioni
  • Patent number: 11052141
    Abstract: Methods of mitigating the risk of rejection of an allograft or xenograft in an incompatible recipient by neutralizing one or more populations of circulating antibody cross-reactive with a carbohydrate antigen expressed by the allograft or xenograft. The method includes administering to the recipient by intravenous infusion a concentration of a synthetic antigen lipid construct sufficient to neutralize the one or more populations of circulating antibody in the recipient.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: July 6, 2021
    Assignee: KODE BIOTECH LIMITED
    Inventors: Stephen Micheal Henry, Caroline Ann Oliver
  • Patent number: 11052116
    Abstract: The present invention provides improved and/or shortened methods for expanding TILs and producing therapeutic populations of TILs, including novel methods for expanding TIL populations in a closed system that lead to improved efficacy, improved phenotype, and increased metabolic health of the TILs in a shorter time period, while allowing for reduced microbial contamination as well as decreased costs. Such TILs find use in therapeutic treatment regimens.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: July 6, 2021
    Assignee: Iovance Biotherapeutics, Inc.
    Inventors: Seth Wardell, James Bender, Michael T. Lotze
  • Patent number: 11052115
    Abstract: The present invention provides improved and/or shortened methods for expanding TILs and producing therapeutic populations of TILs, including novel methods for expanding TIL populations in a closed system that lead to improved efficacy, improved phenotype, and increased metabolic health of the TILs in a shorter time period, while allowing for reduced microbial contamination as well as decreased costs. Such TILs find use in therapeutic treatment regimens.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: July 6, 2021
    Assignee: Iovance Biotherapeutics, Inc.
    Inventors: Seth Wardell, James Bender, Michael T. Lotze
  • Patent number: 11040070
    Abstract: The present invention provides improved and/or shortened methods for expanding TLs and producing therapeutic populations of TILs, including novel methods for expanding TIL populations in a closed system that lead to improved efficacy, improved phenotype, and increased metabolic health of the TLs in a shorter time period, while allowing for reduced microbial contamination as well as decreased costs. Such TLs find use in therapeutic treatment regimens.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: June 22, 2021
    Assignee: Iovance Biotherapeutics, Inc.
    Inventors: Seth Wardell, James Bender, Michael T. Lotze
  • Patent number: 11040067
    Abstract: Methods and compositions are provided for combined transplantation of a solid organ and hematopoietic cells to a recipient, where tolerance to the graft is established through development of a persistent mixed chimerism. An individual with persistent mixed chimerism, usually for a period of at least six months, is able to withdraw from the use of immunosuppressive drugs after a period of time sufficient to establish tolerance.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: June 22, 2021
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Samuel Strober, Robert Lowsky
  • Patent number: 11034753
    Abstract: A method of treating an injury to hyaline cartilage in a subject in need thereof. The method comprises administering to the subject a therapeutically effective amount of amelogenin.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: June 15, 2021
    Assignees: YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM LTD., HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTD.
    Inventors: Dan Deutsch, Amir Haze, Anat Blumenfeld
  • Patent number: 11027017
    Abstract: The invention concerns a method of generating an immune response in a subject, comprising administering to the subject an antigenic molecule, a photosensitizing agent, a checkpoint inhibitor, and irradiating said subject with light of a wavelength effective to activate the photosensitizing agent to generate an immune response. Preferably the method is a method of vaccination. The invention also provides related methods, compositions, cells, uses, products and kits.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: June 8, 2021
    Assignee: PCI Biotech AS
    Inventor: Anders Høgset
  • Patent number: 11020428
    Abstract: Methods and compositions are provided for combined transplantation of a solid organ and hematopoietic cells to a recipient, where tolerance to the graft is established through development of a persistent mixed chimerism. An individual with persistent mixed chimerism, usually for a period of at least six months, is able to withdraw from the use of immunosuppressive drugs after a period of time sufficient to establish tolerance.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: June 1, 2021
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Samuel Strober, Robert Lowsky
  • Patent number: 11013770
    Abstract: The present invention provides improved and/or shortened methods for expanding TILs and producing therapeutic populations of TILs, including novel methods for expanding TIL populations in a closed system that lead to improved efficacy, improved phenotype, and increased metabolic health of the TILs in a shorter time period, while allowing for reduced microbial contamination as well as decreased costs. Such TILs find use in therapeutic treatment regimens.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: May 25, 2021
    Assignee: Iovance Biotherapeutics, Inc.
    Inventors: Seth Wardell, James Bender, Michael T. Lotze
  • Patent number: 11007220
    Abstract: Methods and compositions are provided for combined transplantation of a solid organ and hematopoietic cells to a recipient, where tolerance to the graft is established through development of a persistent mixed chimerism. An individual with persistent mixed chimerism, usually for a period of at least six months, is able to withdraw from the use of immunosuppressive drugs after a period of time sufficient to establish tolerance.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: May 18, 2021
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Samuel Strober, Robert Lowsky
  • Patent number: 11007226
    Abstract: The present invention provides improved and/or shortened methods for expanding TILs and producing therapeutic populations of TILs, including novel methods for expanding TIL populations in a closed system that lead to improved efficacy, improved phenotype, and increased metabolic health of the TILs in a shorter time period, while allowing for reduced microbial contamination as well as decreased costs. Such TILs find use in therapeutic treatment regimens.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: May 18, 2021
    Assignee: Iovance Biotherapeutics, Inc.
    Inventors: Seth Wardell, James Bender, Michael T. Lotze
  • Patent number: 11007225
    Abstract: The present invention provides improved and/or shortened methods for expanding TILs and producing therapeutic populations of TILs, including novel methods for expanding TIL populations in a closed system that lead to improved efficacy, improved phenotype, and increased metabolic health of the TILs in a shorter time period, while allowing for reduced microbial contamination as well as decreased costs. Such TILs find use in therapeutic treatment regimens.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: May 18, 2021
    Assignee: lovance Biotherapeutics, Inc.
    Inventors: Seth Wardell, James Bender, Michael T. Lotze
  • Patent number: 11000596
    Abstract: Conventional cancer immunotherapy falls short at efficiently expanding T cells that specifically target cancerous cells in numbers sufficient to significantly reduce the tumor size or cancerous cell number in vivo. To overcome this limitation, provided herein are nanoparticles coated with MHC class I and/or class II molecules presenting tumor-specific antigens and co-stimulatory molecules and their use to expand antigen-specific anti-tumorigenic T cells to levels not achieved in current immunotherapeutic techniques. These antigen-specific anti-tumorigenic T cells include cytotoxic T cells, effector T cells, memory T cells, and helper T cells that are necessary to initiate and maintain a substantial immune response against metastatic or non-metastatic cancerous, pre-cancerous, or neoplastic cells in vivo. The present invention describes a systemic approach to targeting cancerous or pre-cancerous cells that are circulating cells, as in lymphomas, migratory metastatic cells, and solid tumors.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: May 11, 2021
    Assignee: UTI Limited Parttiership
    Inventor: Pedro Santamaria
  • Patent number: 11001630
    Abstract: The present disclosure provides isolated monoclonal antibodies that specifically bind to LAG-3 with high affinity, particularly human monoclonal antibodies. Preferably, the antibodies bind human LAG-3. In certain embodiments, the antibodies bind both human and monkey LAG-3 but do not bind mouse LAG-3. The invention provides anti-LAG-3 antibodies that can inhibit the binding of LAG-3 to WIC Class II molecules and that can stimulate antigen-specific T cell responses. Nucleic acid molecules encoding the antibodies of the invention, expression vectors, host cells and methods for expressing the antibodies of the invention are also provided. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of the invention are also provided. This disclosure also provides methods for detecting LAG-3, as well as methods for treating stimulating immune responses using an anti-LAG-3 antibody of the invention.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: May 11, 2021
    Assignee: E.R. Squibb & Sons, L.L.C.
    Inventors: Kent B. Thudium, Mark J. Selby, Kyra D. Zens, Mark Yamanaka, Alan J. Korman, Heidi N. LeBlanc
  • Patent number: 10988536
    Abstract: The present disclosure provides isolated monoclonal antibodies that specifically bind to LAG-3 with high affinity, particularly human monoclonal antibodies. Preferably, the antibodies bind human LAG-3. In certain embodiments, the antibodies bind both human and monkey LAG-3 but do not bind mouse LAG-3. The invention provides anti-LAG-3 antibodies that can inhibit the binding of LAG-3 to MHC Class II molecules and that can stimulate antigen-specific T cell responses. Nucleic acid molecules encoding the antibodies of the invention, expression vectors, host cells and methods for expressing the antibodies of the invention are also provided. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of the invention are also provided. This disclosure also provides methods for detecting LAG-3, as well as methods for treating stimulating immune responses using an anti-LAG-3 antibody of the invention.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: April 27, 2021
    Assignee: E.R. Squibb & Sons, L.L.C.
    Inventors: Kent B. Thudium, Mark J. Selby, Kyra D. Zens, Mark Yamanaka, Alan J. Korman, Heidi N. Leblanc
  • Patent number: 10988535
    Abstract: The present disclosure provides isolated monoclonal antibodies that specifically bind to LAG-3 with high affinity, particularly human monoclonal antibodies. Preferably, the antibodies bind human LAG-3. In certain embodiments, the antibodies bind both human and monkey LAG-3 but do not bind mouse LAG-3. The invention provides anti-LAG-3 antibodies that can inhibit the binding of LAG-3 to MHC Class II molecules and that can stimulate antigen-specific T cell responses. Nucleic acid molecules encoding the antibodies of the invention, expression vectors, host cells and methods for expressing the antibodies of the invention are also provided. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of the invention are also provided. This disclosure also provides methods for detecting LAG-3, as well as methods for treating stimulating immune responses using an anti-LAG-3 antibody of the invention.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: April 27, 2021
    Assignee: E.R. Squibb & Sons, L.L.C.
    Inventors: Kent B. Thudium, Mark J. Selby, Kyra D. Zens, Mark Yamanaka, Alan J. Korman, Heidi N. Leblanc
  • Patent number: 10988533
    Abstract: This disclosure describes the identification of pre-B Cell Receptor (pre-BCR) antagonists and the use of pre-BCR antagonists as a targeted therapy. The compositions and methods generally involve a composition that includes a pre-B cell receptor (pre-BCR) antagonist and is engineered for expression as a T cell chimeric receptor. In some embodiments, the pre-BCR antagonists can include an anti-pre-BCR antibody.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: April 27, 2021
    Assignees: UNM Rainforest Innovations
    Inventors: Bridget S. Wilson, Stuart S. Winter, Michael Frank Erasmus, Michael Horowitz
  • Patent number: 10982190
    Abstract: Described herein are human transgenic beta cells expressing fugetactic levels of CXCL12 to a subject in need thereof. Also described herein are beta cells comprising a transgene comprising a nucleic acid sequence encoding CXCL12.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: April 20, 2021
    Assignee: SDF BioPharma Inc.
    Inventors: Gerald F. Swiss, David Kiewlich
  • Patent number: 10953047
    Abstract: The present invention provides improved and/or shortened methods for expanding TILs and producing therapeutic populations of TILs, including novel methods for expanding TIL populations in a closed system that lead to improved efficacy, improved phenotype, and increased metabolic health of the TILs in a shorter time period, while allowing for reduced microbial contamination as well as decreased costs. Such TILs find use in therapeutic treatment regimens.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: March 23, 2021
    Assignee: Iovance Biotherapeutics, Inc.
    Inventors: Seth Wardell, James Bender, Michael T. Lotze