Patents by Inventor Marnix Leo Bosch

Marnix Leo Bosch 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: 20240122975
    Abstract: The present disclosure provides compositions and in vitro or ex vivo methods for obtaining an enhanced antigen specific Th1 immune response. The compositions can comprise activation enhanced dendritic cells or T cells produced in vitro. The methods comprise contacting immature dendritic cells with a maturation agent that comprises a dendritic cell maturation agent, interferon ? and an inflammation-activating lipid which can produced hyperactivated dendritic cells. The method can further comprise contacting the maturing dendritic cells with a predetermined antigen during maturation. An in vitro or ex vivo method is also provided wherein the hyperactive dendritic cells can be used to induce naive T cell activation, where the activated T cells can be formulated for administration to an individual in need of such treatment.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 18, 2024
    Applicant: Northwest Biotherapeutics, Inc.
    Inventors: Marnix Leo Bosch, Linda F. Powers
  • Publication number: 20220145246
    Abstract: The present disclosure provides populations of cells comprising partially mature and optimally activated dendritic cells that can be used for administration to individuals having a cancer and/or tumor. Partially matured dendritic cells, those contacted with a dendritic cell maturation agent for about 10 to about 19 hours, upon administration efficiently take up and process tumor antigens in the area of the tumor site, complete maturation, and can subsequently migrate to the lymph nodes of a treated individual. Once in a lymph node the now fully mature antigen presenting dendritic cells secrete the appropriate cytokines (e.g., TNF?, IL-6, IL-8, and/or IL-12) and contact T cells inducing a substantial and optimal clinical and/or anti-tumor immune response.
    Type: Application
    Filed: September 17, 2021
    Publication date: May 12, 2022
    Applicant: Northwest Biotherapeutics, Inc.
    Inventor: Marnix Leo Bosch
  • Patent number: 11124768
    Abstract: The present disclosure provides populations of cells comprising partially mature and optimally activated dendritic cells that can be used for administration to individuals having a cancer and/or tumor. Partially matured dendritic cells, those contacted with a dendritic cell maturation agent for about 10 to about 19 hours, upon administration efficiently take up and process tumor antigens in the area of the tumor site, complete maturation, and can subsequently migrate to the lymph nodes of a treated individual. Once in a lymph node the now fully mature antigen presenting dendritic cells secrete the appropriate cytokines (e.g., TNFa, IL-6, IL-8, and/or IL-12) and contact T cells inducing a substantial and optimal clinical and/or anti-tumor immune response.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: September 21, 2021
    Assignee: Northwest Biotherapeutics, Inc.
    Inventor: Marnix Leo Bosch
  • Publication number: 20180187145
    Abstract: The present disclosure provides populations of cells comprising partially mature and optimally activated dendritic cells that can be used for administration to individuals having a cancer and/or tumor. Partially matured dendritic cells, those contacted with a dendritic cell maturation agent for about 10 to about 19 hours, upon administration efficiently take up and process tumor antigens in the area of the tumor site, complete maturation, and can subsequently migrate to the lymph nodes of a treated individual. Once in a lymph node the now fully mature antigen presenting dendritic cells secrete the appropriate cytokines (e.g., TNF?, IL-6, IL-8, and/or IL-12) and contact T cells inducing a substantial and optimal clinical and/or anti-tumor immune response.
    Type: Application
    Filed: June 29, 2016
    Publication date: July 5, 2018
    Applicant: Northwest Biotherapeutics, Inc.
    Inventor: Marnix Leo Bosch
  • Publication number: 20150273033
    Abstract: The present disclosure arises at least in part from the seminal recognition that a combination treatment regimen including one or more cycles and/or doses of a checkpoint inhibitor and a therapeutic, either sequentially, in either order, or substantially simultaneously, can be more effective in treating cancer in some subjects and/or can initiate, enable, increase, enhance or prolong the activity and/or number of immune cells, or a medically beneficial response by a tumor.
    Type: Application
    Filed: November 5, 2014
    Publication date: October 1, 2015
    Inventors: Marnix Leo Bosch, James Kelly Ganjel, Linda F. Powers, Linda M. Liau, Robert M. Prins
  • Publication number: 20150202291
    Abstract: A combination treatment regimen including one or more cycles and/or doses of a checkpoint inhibitor and a therapeutic, either sequentially, in either order, or substantially simultaneously, can be more effective in treating cancer in some subjects and/or can initiate, enable, increase, enhance or prolong the activity and/or number of immune cells, the efficacy of anti-tumor immune responses or a medically beneficial response by a tumor.
    Type: Application
    Filed: November 5, 2014
    Publication date: July 23, 2015
    Inventors: Marnix Leo Bosch, James Kelly Ganjel, Linda F. Powers, Linda M. Liau, Robert M. Prins