Patents by Inventor Hans-G. Klingemann

Hans-G. Klingemann 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: 20210169931
    Abstract: Compositions and methods are provided for generating a clonal population of transfected eukaryotic cells derived from a single cell. The method includes transfecting a population of eukaryotic cells with a multi-cistronic nucleic acid vector followed by non-antibiotic selection and characterization of the selected cells. The multi-cistronic nucleic acid vector encodes a selection element which may be an autocrine protein, miRNA, and/or shRNA.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 10, 2021
    Inventors: Laurent H. Boissel, John H. Lee, Hans G. Klingemann
  • Publication number: 20210145879
    Abstract: A recombinant natural killer (NK) cell or T-cell composition is transfected with a nucleic acid encoding i) a homing receptor; ii) an antigen binding protein (ABP) or a chimeric antigen receptor (CAR) that specifically binds a target antigen; iii) an Fc Receptor; and/or iv) a secreted immune modulator selected from a TGF? inhibitor and/or IL-12, where the recombinant cell is gamma (?)-irradiated conferring inhibition of cell proliferation with transient activity of the transfected molecules including the secreted immune modulators for up to 72 hours.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 20, 2021
    Inventors: John H. Lee, Laurent H. Boissel, Hans G. Klingemann
  • Patent number: 11000550
    Abstract: This invention is directed to treatment of a subject having or suspected of having a cancer comprising administering to the subject a monoclonal antibody and NK-92 expressing Fc receptor.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: May 11, 2021
    Assignee: NANTKWEST, INC.
    Inventors: Tien Lee, Hans G. Klingemann, Barry J. Simon, Laurent Boissel
  • Patent number: 10960024
    Abstract: Provided herein are modified NK-92® cells comprising one or more nucleic acids encoding i) a homing receptor, ii) Antigen Binding Protein (ABP) or Chimeric Antigen Recpetor (CAR) that specifically binds to a target antigen, iii) an Fc Receptor such as CD16 or CD16-158V, and/or iv) a cytokine, wherein the nucleic acid sequence is operably linked to a promoter. Further provided herein are modified NK-92® cells comprising one or more nucleic acids encoding i) IL-12 and/or TGF-beta trap, ii) an Antigen Binding Protein (ABP) or Chimeric Antigen Recpetor (CAR) that specifically binds to a target antigen, iii) an Fc Receptor such as CD16 or CD16-158V, and/or iv) a cytokine, wherein the nucleic acid sequence is operably linked to a promoter. Also provided are compositions and kits comprising the modified NK-92® cells, as well as methods of treating cancer using the modified cells.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: March 30, 2021
    Assignee: NantKwest, Inc.
    Inventors: Hans G. Klingemann, Laurent H. Boissel, John H. Lee, Nathan T. Schomer
  • Publication number: 20210038645
    Abstract: The present application is directed to methods and compositions that are useful for reducing the number of myeloid-derived suppressor cells (MDSC), tumor associated macrophages (TAM), or both in a subject. The methods include administering an antigen binding protein that binds to an antigen expressed by MDSC and/or TAM, or administering a modified T cell or NK-92 cell that expresses an antigen binding protein that binds to an antigen expressed by MDSC and/or TAM, or a combination of both, to a subject. For example, the antigen binding protein can bind to CD33 expressed by MDSC and/or TAM. The methods and compositions are useful for treating a disease associated with MDSC and/or TAM infiltration into a tissue or tumor.
    Type: Application
    Filed: March 11, 2019
    Publication date: February 11, 2021
    Inventors: Patrick Soon-Shiong, Hans G Klingemann, Laurent H Boissel, Himani Chinnapen, Abhijit Dandapat
  • Publication number: 20210040175
    Abstract: Artificial target cells lines with improved distinction between background killing and ADCC and/or CAR-mediated killing are presented. In some embodiments, the artificial cells are recombinant SUP-B15 cells expressing target antigens that are recognized by a CAR, and/or a bispecific engager, or a therapeutic antibody.
    Type: Application
    Filed: August 4, 2020
    Publication date: February 11, 2021
    Inventors: Hans G. Klingemann, Laurent H. Boissel, Abhijit Dandapat
  • Publication number: 20200376033
    Abstract: Provided herein are compositions of NK-92® cells that express a CD19 CAR, CD16 and IL2, and the method of using these cells to and treat cancer in a patient.
    Type: Application
    Filed: July 21, 2020
    Publication date: December 3, 2020
    Inventors: Hans G. Klingemann, Laurent H. Boissel, Patrick Soon-Shiong
  • Publication number: 20200306312
    Abstract: This invention is directed to treatment of a subject having or suspected of having a cancer comprising administering to the subject a monoclonal antibody and NK-92 expressing Fc receptor.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 1, 2020
    Inventors: Tien Lee, Hans G. Klingemann, Barry J. Simon, Laurent Boissel
  • Publication number: 20200306302
    Abstract: Described herein are methods for treating or preventing leukemias with NK-92 cells. In particular, provided are methods of treating or preventing leukemias by administering to a patient one or more doses of NK-92 cells for killing remnant (also referred to as residual) leukemia cells and/or leukemia stem cells. In various embodiments, NK-92 cells are administered to a patient to treat and/or prevent leukemia that is refractory or resistant, or has relapsed in a patient who is recovering from treatment for leukemia under conventional therapies.
    Type: Application
    Filed: August 3, 2018
    Publication date: October 1, 2020
    Applicant: NantKwest, Inc.
    Inventors: Hans G. Klingemann, Tien Lee
  • Patent number: 10772912
    Abstract: Provided herein are pharmaceutical compositions comprising tumoricidal and/or antimicrobial components isolated from the supernatant of NK-92 cell medium and methods of using the compositions for killing cancer cells.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: September 15, 2020
    Assignee: NantKwest, Inc.
    Inventors: Hans G. Klingemann, Barry J. Simon
  • Patent number: 10765701
    Abstract: Provided herein are compositions of NK-92® cells that express a CD19 CAR, CD16 and IL2, and the method of using these cells to and treat cancer in a patient.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: September 8, 2020
    Assignee: NantKwest, Inc.
    Inventors: Hans G. Klingemann, Laurent H. Boissel, Patrick Soon-Shiong
  • Patent number: 10736921
    Abstract: This invention is directed to treatment of a subject having or suspected of having a cancer comprising administering to the subject a monoclonal antibody and NK-92 expressing Fc receptor.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: August 11, 2020
    Assignee: NantKwest, Inc.
    Inventors: Tien Lee, Hans G. Klingemann, Barry J. Simon, Laurent Boissel
  • Patent number: 10646516
    Abstract: Provided herein are pharmaceutical compositions comprising tumoricidal and/or antimicrobial components isolated from the supernatant of NK-92 cell medium and methods of using the compositions for killing cancer cells.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: May 12, 2020
    Assignee: NantKwest, Inc.
    Inventors: Hans G. Klingemann, Barry J. Simon
  • Publication number: 20200129552
    Abstract: Provided herein are compositions of NK-92™ cells that express a combination of PD-L1 CAR, CD16 and IL2, and the method of using these cells to reduce tumor cells and cells in tumor microenvironment (e.g., MDSCs or TAMs) and treat cancer.
    Type: Application
    Filed: August 1, 2019
    Publication date: April 30, 2020
    Inventors: Hans G. Klingemann, Laurent H. Boissel, Abhijit Dandapat
  • Publication number: 20200129553
    Abstract: Provided herein are compositions of NK-92® cells that express a CD19 CAR, CD16 and IL2, and the method of using these cells to and treat cancer in a patient.
    Type: Application
    Filed: August 1, 2019
    Publication date: April 30, 2020
    Inventors: Hans G. Klingemann, Laurent H. Boissel, Patrick Soon-Shiong
  • Publication number: 20200101111
    Abstract: Provided herein are modified NK-92® cells comprising one or more nucleic acids encoding i) a homing receptor, ii) Antigen Binding Protein (ABP) or Chimeric Antigen Receptor (CAR) that specifically binds to a target antigen, iii) an Fc Receptor such as CD16 or CD16-158V, and/or iv) a cytokine, wherein the nucleic acid sequence is operably linked to a promoter. Further provided herein are modified NK-92® cells comprising one or more nucleic acids encoding i) IL-12 and/or TGF-beta trap, ii) an Antigen Binding Protein (ABP) or Chimeric Antigen Receptor (CAR) that specifically binds to a target antigen, iii) an Fc Receptor such as CD16 or CD16-158V, and/or iv) a cytokine, wherein the nucleic acid sequence is operably linked to a promoter. Also provided are compositions and kits comprising the modified NK-92® cells, as well as methods of treating cancer using the modified cells.
    Type: Application
    Filed: December 9, 2019
    Publication date: April 2, 2020
    Inventors: Hans G. Klingemann, Laurent H. Boissel, John H. Lee, Nathan T. Schumer
  • Publication number: 20200093863
    Abstract: Provided herein are modified NK-92® cells comprising one or more nucleic acids encoding i) a homing receptor, ii) Antigen Binding Protein (ABP) or Chimeric Antigen Receptor (CAR) that specifically binds to a target antigen, iii) an Fc Receptor such as CD16 or CD16-158V, and/or iv) a cytokine, wherein the nucleic acid sequence is operably linked to a promoter. Further provided herein are modified NK-92® cells comprising one or more nucleic acids encoding i) IL-12 and/or TGF-beta trap, ii) an Antigen Binding Protein (ABP) or Chimeric Antigen Receptor (CAR) that specifically binds to a target antigen, iii) an Fc Receptor such as CD16 or CD16-158V, and/or iv) a cytokine, wherein the nucleic acid sequence is operably linked to a promoter. Also provided are compositions and kits comprising the modified NK-92® cells, as well as methods of treating cancer using the modified cells.
    Type: Application
    Filed: December 9, 2019
    Publication date: March 26, 2020
    Inventors: Hans G. Klingemann, Laurent H. Boissel, John H. Lee, Nathan T. Schumer
  • Publication number: 20200038445
    Abstract: Provided herein are pharmaceutical compositions comprising tumoricidal and/or antimicrobial components isolated from the supernatant of NK-92 cell medium and methods of using the compositions for killing cancer cells.
    Type: Application
    Filed: October 10, 2019
    Publication date: February 6, 2020
    Inventors: Hans G. Klingemann, Barry J. Simon
  • Publication number: 20200038441
    Abstract: Provided herein are modified NK-92® cells comprising one or more nucleic acids encoding i) a homing receptor, ii) Antigen Binding Protein (ABP) or Chimeric Antigen Recpetor (CAR) that specifically binds to a target antigen, iii) an Fc Receptor such as CD16 or CD16-158V, and/or iv) a cytokine, wherein the nucleic acid sequence is operably linked to a promoter. Further provided herein are modified NK-92® cells comprising one or more nucleic acids encoding i) IL-12 and/or TGF-beta trap, ii) an Antigen Binding Protein (ABP) or Chimeric Antigen Recpetor (CAR) that specifically binds to a target antigen, iii) an Fc Receptor such as CD16 or CD16-158V, and/or iv) a cytokine, wherein the nucleic acid sequence is operably linked to a promoter. Also provided are compositions and kits comprising the modified NK-92® cells, as well as methods of treating cancer using the modified cells.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 6, 2020
    Inventors: Hans G. Klingemann, Laurent H. Boissel, John H. Lee, Nathan T. Schumer
  • Patent number: 10517895
    Abstract: Provided herein are pharmaceutical compositions comprising tumoricidal and/or antimicrobial components isolated from the supernatant of NK-92 cell medium and methods of using the compositions for killing cancer cells.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: December 31, 2019
    Assignee: NANTKWEST, INC.
    Inventors: Hans G. Klingemann, Barry J. Simon