Patents by Inventor Matthias Stephan

Matthias Stephan 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: 20240122984
    Abstract: The present disclosure provides compositions and methods for the delivery of immune cells to treat un-resectable or non-resected tumor cells and tumor relapse. The compositions comprise (i) a structure comprising an injectable polymer or scaffold comprising pores; (ii) lymphocytes disposed within the structure, (iii) at least one lymphocyte-adhesion moiety associated with the structure; and (iv) at least one lymphocyte-activating moiety associated with the structure, and optionally an immune stimulant.
    Type: Application
    Filed: January 3, 2024
    Publication date: April 18, 2024
    Applicant: FRED HUTCHINSON CANCER CENTER
    Inventor: Matthias Stephan
  • Patent number: 11933552
    Abstract: The invention relates to a heat exchanger for heating gas to a temperature in the range from 150 to 400° C., wherein the gas is heated by indirect heat transfer and all the surfaces of the walls of the heat exchanger which come into contact with the gas have been hot dip galvanized and the surfaces which come into contact with the gas, after the hot dip galvanization, have been heat treated at a temperature in the range from 400 to 750° C. The invention further relates to the use of the heat exchanger.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: March 19, 2024
    Assignee: BASF SE
    Inventors: Oskar Stephan, Karl-Friedrich Schneider, Matthias Weismantel
  • Patent number: 11890303
    Abstract: The present disclosure provides compositions and methods for the delivery of immune cells to treat un-resectable or non-resected tumor cells and tumor relapse. The compositions comprise (i) a structure comprising an injectable polymer or scaffold comprising pores; (ii) lymphocytes disposed within the structure, (iii) at least one lymphocyte-adhesion moiety associated with the structure; and (iv) at least one lymphocyte-activating moiety associated with the structure, and optionally an immune stimulant.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 6, 2024
    Assignee: Fred Hutchinson Cancer Center
    Inventor: Matthias Stephan
  • Publication number: 20240033293
    Abstract: Implantable scaffolds that treat solid tumors and escape variants and that provide effective vaccinations against cancer recurrence are described. The scaffolds include genetically-reprogrammed lymphocytes and a lymphocyte-activating moiety.
    Type: Application
    Filed: September 28, 2023
    Publication date: February 1, 2024
    Applicant: Fred Hutchinson Cancer Center
    Inventor: Matthias Stephan
  • Patent number: 11872195
    Abstract: Compositions and methods that rapidly and selectively modify hematopoietic stem cells (or cells derived therefrom) to achieve therapeutic objectives by providing for transient expression of nucleic acids are described. The transient expression leads to permanent therapeutic changes in the modified cells, referred to herein as “hit and run” effects.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: January 16, 2024
    Assignee: Fred Hutchinson Cancer Center
    Inventors: Matthias Stephan, Howell F. Moffett
  • Publication number: 20230331804
    Abstract: Nanoparticle systems that genetically modify monocytes/macrophages in vivo to (1) recruit additional immune cells to a treatment site; (2) remain activated at the treatment site providing an on-going stimulatory signal to other immune cells; and (3) secrete bispecific immune-cell engaging antibodies that bind antigens on cells of interest at the treatment site and also bind and activate the recruited immune cells to destroy the bound cell. The systems can also inhibit the activity of transforming growth factor beta (TGF?).
    Type: Application
    Filed: December 31, 2020
    Publication date: October 19, 2023
    Applicants: Fred Hutchinson Cancer Center, Tidal Therapeutics, Inc.
    Inventors: Matthias Stephan, Ulrik Nielsen
  • Publication number: 20230312674
    Abstract: Systems and methods to increase the efficacy of vaccines that require or are rendered more effective with T cell mediated immunity are described. The systems and methods utilize polynucleotides that genetically modify T cells to express a T cell receptor specific for an administered vaccine antigen.
    Type: Application
    Filed: November 7, 2022
    Publication date: October 5, 2023
    Applicant: FRED HUTCHINSON CANCER CENTER
    Inventor: Matthias Stephan
  • Patent number: 11566061
    Abstract: Systems and methods to increase the efficacy of vaccines that require or are rendered more effective with T cell mediated immunity are described. The systems and methods utilize polynucleotides that genetically modify T cells to express a T cell receptor specific for an administered vaccine antigen.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: January 31, 2023
    Assignee: Fred Hutchinson Cancer Center
    Inventor: Matthias Stephan
  • Patent number: 11440945
    Abstract: Systems and methods to increase the efficacy of vaccines that require or are rendered more effective with T cell mediated immunity are described. The systems and methods utilize polynucleotides that genetically modify T cells to express a T cell receptor specific for an administered vaccine antigen.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: September 13, 2022
    Assignee: Fred Hutchinson Cancer Center
    Inventor: Matthias Stephan
  • Publication number: 20220016170
    Abstract: The present invention provides immunoresponsive cells, including T cells, cytotoxic T cells, regulatory T cells, and Natural Killer (NK) cells, expressing at least one of an antigen-recognizing receptor and a co-stimulatory ligand and methods of use therefore for the treatment of neoplasia and other pathologies where an increase in an antigen-specific immune response is desired.
    Type: Application
    Filed: July 21, 2021
    Publication date: January 20, 2022
    Applicant: MEMORIAL SLOAN-KETTERING CANCER CENTER
    Inventors: Michel Sadelain, Matthias Stephan
  • Publication number: 20210259968
    Abstract: The invention provides compositions and methods for delivering agents to localized regions, tissues, or organs in vivo by conjugating agent-loaded nanoparticles to cells having homing capability. The agents may be therapeutic or diagnostic agents such as cancer chemotherapeutic agents and imaging agents respectively.
    Type: Application
    Filed: October 13, 2020
    Publication date: August 26, 2021
    Inventors: Darrell J. IRVINE, Matthias STEPHAN, Jaehyun MOON, Anna BERSHTEYN
  • Patent number: 11077140
    Abstract: The present invention provides immunoresponsive cells, including T cells, cytotoxic T cells, regulatory T cells, and Natural Killer (NK) cells, expressing at least one of an antigen-recognizing receptor and a co-stimulatory ligand and methods of use therefore for the treatment of neoplasia and other pathologies where an increase in an antigen-specific immune response is desired.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: August 3, 2021
    Assignee: MEMORIAL SLOAN-KETTERING CANCER CENTER
    Inventors: Michel Sadelain, Matthias Stephan
  • Publication number: 20210128485
    Abstract: Treatment protocols based on expression of therapeutic proteins by genetically-modified selected cell types in vivo are described. The treatment protocols can additionally utilize cell attractants to attract selected cell types to a treatment site and/or macrophage activation protocols at the treatment site.
    Type: Application
    Filed: May 1, 2019
    Publication date: May 6, 2021
    Applicant: FRED HUTCHINSON CANCER RESEARCH CENTER
    Inventor: Matthias Stephan
  • Publication number: 20210046156
    Abstract: Systems and methods to modulate the activation state of immune cells in vivo are described. The systems and methods can be used to transform immunosuppressive macrophages that support cancer growth and metastasis into highly activated tumoricidal macrophages.
    Type: Application
    Filed: January 18, 2019
    Publication date: February 18, 2021
    Applicant: FRED HUTCHINSON CANCER RESEARCH CENTE
    Inventor: Matthias Stephan
  • Publication number: 20210015863
    Abstract: The present disclosure provides compositions and methods for the delivery of immune cells to treat un-resectable or non-resected tumor cells and tumor relapse. The compositions comprise (i) a structure comprising an injectable polymer or scaffold comprising pores; (ii) lymphocytes disposed within the structure, (iii) at least one lymphocyte-adhesion moiety associated with the structure; and (iv) at least one lymphocyte-activating moiety associated with the structure, and optionally an immune stimulant.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Applicant: Fred Hutchinson Cancer Research Center
    Inventor: Matthias Stephan
  • Patent number: 10806756
    Abstract: The present disclosure provides compositions and methods for the delivery of immune cells to treat un-resectable or non-resected tumor cells and tumor relapse. The compositions comprise (i) a structure comprising an injectable polymer or scaffold comprising pores; (ii) lymphocytes disposed within the structure, (iii) at least one lymphocyte-adhesion moiety associated with the structure; and (iv) at least one lymphocyte-activating moiety associated with the structure, and optionally an immune stimulant.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: October 20, 2020
    Assignee: FRED HUTCHINSON CANCER RESEARCH CENTER
    Inventor: Matthias Stephan
  • Patent number: 10702551
    Abstract: The present disclosure provides compositions and methods for the delivery of immune cells to treat un-resectable or non-resected tumor cells and tumor relapse. The compositions comprise (i) a structure comprising an injectable polymer or scaffold comprising pores; (ii) lymphocytes disposed within the structure, (iii) at least one lymphocyte-adhesion moiety associated with the structure; and (iv) at least one lymphocyte-activating moiety associated with the structure, and optionally an immune stimulant.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: July 7, 2020
    Assignee: FRED HUTCHINSON CANCER RESEARCH CENTER
    Inventor: Matthias Stephan
  • Publication number: 20200123219
    Abstract: Systems and methods to increase the efficacy of vaccines that require or are rendered more effective with T cell mediated immunity are described. The systems and methods utilize polynucleotides that genetically modify T cells to express a T cell receptor specific for an administered vaccine antigen.
    Type: Application
    Filed: January 5, 2018
    Publication date: April 23, 2020
    Applicant: Fred Hutchinson Cancer Research Center
    Inventor: Matthias STEPHAN
  • Publication number: 20190359001
    Abstract: The invention relates to a polyamide cord for use as carcass strength member in a pneumatic vehicle tire, wherein the polyamide cord has a residual shrinkage in the range from 0% to 2% and a shrinkage at 180° C. in the range from 0% to 4.5%, where the residual shrinkage of the polyamide cord and the shrinkage at 180° C. of the polyamide cord are determined to ASTM D 855. The invention also relates to a pneumatic vehicle tire comprising one or more polyamide cords and to a process for producing one or more polyamide cords, to a process for producing a rubberized reinforcement ply and to a process for producing a pneumatic vehicle tire.
    Type: Application
    Filed: December 19, 2017
    Publication date: November 28, 2019
    Applicant: Continental Reifen Deutschland GmbH
    Inventors: Tiago Moura, Ralf Krieger, Matthias-Stephan Mueller, Carsten Minx, Andreas Emde
  • Publication number: 20190336532
    Abstract: Implantable scaffolds that treat solid tumors and escape variants and that provide effective vaccinations against cancer recurrence are described. The scaffolds include genetically-reprogrammed lymphocytes and a lymphocyte activating moiety.
    Type: Application
    Filed: December 21, 2017
    Publication date: November 7, 2019
    Inventors: Matthias Stephan, Colin Patrick Kealey