Patents by Inventor Stephen Gottschalk

Stephen Gottschalk 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).

  • Patent number: 12655192
    Abstract: The present invention provides a chimeric antigen receptor (CAR) comprising an extracellular target-binding domain comprising at least one glucose-regulated-protein 78 (GRP78)-binding moiety. The present invention further provides polynucleotides and recombinant vectors encoding such CARs. The present invention further provides isolated host cells and methods for preparing isolated host cells expressing the CARs. The present invention further provides pharmaceutical compositions comprising the host cells and methods for treating a tumor using the pharmaceutical compositions.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: June 16, 2026
    Assignee: St. Jude Children's Research Hospital, Inc.
    Inventors: Mireya Paulina Velasquez, Stephen Gottschalk, Nikhil Hebbar, Rebecca Epperly, Abishek Vaidya
  • Patent number: 12643936
    Abstract: The present invention provides chimeric cytokine receptors, particularly chimeric cytokine receptors that can be activated in tumor microenvironment, and their uses in tumor immunotherapy (e.g., adoptive cell therapy). The present invention further provides methods of genetically modifying therapeutic cells resulting in an enhanced immune response against a target antigen. The application further provides therapeutic cells that express said chimeric cytokine receptors and methods for treating patients using the modified therapeutic cells.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: June 2, 2026
    Assignee: ST. JUDE CHILDREN'S RESEARCH HOSPITAL, INC.
    Inventors: Stephen Gottschalk, Laurens Sand, Shannon Lange
  • Patent number: 12570730
    Abstract: The application relates to a chimeric antigen receptor that directly and/or indirectly targets cells and their uses in tumor immunotherapy. The application also relates to polynucleotides that encode the chimeric antigen receptor and optionally accessory genes, vectors, and host cells comprising the chimeric antigen receptor and optionally a second antigen targeting moiety (e.g., a second chimeric antigen receptor or a bispecific molecule). The application also relates to methods for preparing host cells comprising the chimeric antigen receptor and optionally the second antigen targeting moiety.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: March 10, 2026
    Assignee: ST. JUDE CHILDREN'S RESEARCH HOSPITAL, INC.
    Inventors: Stephen Gottschalk, Jessica Wagner, Timothy Isham Shaw, Jinghui Zhang
  • Publication number: 20250346649
    Abstract: The application relates to chimeric cytokine receptors, particularly chimeric cytokine receptors comprising one or more leucine zipper motifs, and their uses in tumor immunotherapy (e.g., adoptive cell therapy). The application further relates to methods of genetically modifying therapeutic immune cells resulting in an enhanced immune response against a target antigen. The application further relates to therapeutic cells that express said chimeric cytokine receptors and methods for treating patients using the modified therapeutic cells.
    Type: Application
    Filed: November 4, 2022
    Publication date: November 13, 2025
    Applicant: St. Jude Children's Research Hospital, Inc.
    Inventors: Stephen GOTTSCHALK, Giedre KRENCIUTE, Matthew BELL, Alejandro Allo ANIDO, Madanbabu Mohan, Besian SEJDIU
  • Patent number: 12448426
    Abstract: The application relates to a chimeric antigen receptor that targets Eph receptors and allows activation of co-stimulatory pathways. The application also relates to polynucleotides that encode the chimeric antigen receptor, vectors, and host cells comprising the chimeric antigen receptor. The application also relates to methods for preparing host cells comprising a chimeric antigen receptor in order to improve the in vivo effector function of the chimeric antigen receptor host cells.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: October 21, 2025
    Assignees: ST. JUDE CHILDREN'S RESEARCH HOSPITAL, INC., BAYLOR COLLEGE OF MEDICINE
    Inventors: Stephen Gottschalk, Brooke Prinzing, Giedre Krenciute
  • Publication number: 20250283110
    Abstract: Disclosed are methods for transducing cells, e.g., NK cells, comprising: contacting the cells with a transduction composition, e.g., a virus particle, and a TBK1/IKK? inhibitor, e.g., the TBK1/IKK? inhibitor can comprise a substituted N-(3-((2-((3-(aminomethyl)-phenyl)amino)-5-methylpyrimidin-4-yl)amino)propyl)acetamide analogue; thereby transducing the cells. The virus particle can comprises a lentiviral vector. The present disclosure also relates to kits comprising: a TBK1/IKK? inhibitor; and instructions for transducing NK cells; wherein the TBK1/IKK? inhibitor comprises a substituted N-(3-((2-((3-(aminomethyl)-phenyl)amino)-5-methylpyrimidin-4-yl)amino)propyl)acetamide analogue. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Application
    Filed: May 27, 2022
    Publication date: September 11, 2025
    Inventors: Peter CHOCKLEY, Stephen GOTTSCHALK
  • Publication number: 20250257388
    Abstract: The present disclosure relates generally to methods for generating a pre-effector gene signature for determining the cytotoxic effector potential of a preparation of chimeric antigen receptor (CAR) T cells comprising measuring single-cell gene expression data and endogenous T cell receptor (TCR) sequencing data of the preparation of CAR T cells. The present invention relates also to methods for determining the cytotoxic effector potential of a preparation of CAR T cells or a subset of CAR T cells therefrom as well as methods for treating a cancer in a subject in need thereof by administering a preparation of CAR T cells determined to have a cytotoxic effector potential.
    Type: Application
    Filed: November 7, 2022
    Publication date: August 14, 2025
    Applicant: St. Jude Children's Research Hospital, Inc.
    Inventors: Paul G. THOMAS, Stephen GOTTSCHALK, Taylor WILSON, Jeremy Chase CRAWFORD, Hyunjin KIM
  • Publication number: 20250195658
    Abstract: The application provides bispecific chimeric antigen receptors (CARs) targeting glucose-regulated-protein 78 (GRP78) and Cluster of Differentiation 123 (CD123) or GRP78 and B7-homolog 3 (B7H3). The application further provides polynucleotides and recombinant vectors encoding the CARs, as well isolated host cells and methods for preparing isolated host cells that express the CARs. The application further provides pharmaceutical compositions comprising the CAR modified cells and methods for treating a tumor using the CAR modified cells.
    Type: Application
    Filed: January 11, 2023
    Publication date: June 19, 2025
    Applicant: ST. JUDE CHILDREN'S RESEARCH HOSPITAL, INC.
    Inventors: Mireya VELASQUEZ, Stephen GOTTSCHALK, Jaquelyn ZOINE, Nikhil HEBBAR
  • Publication number: 20250064933
    Abstract: The present application provides chimeric antigen receptors (CARs) comprising an anchoring domain, such as a PDZ binding motif, which binds to a cell polarity protein. Also provided are poly nucleotides encoding the CARs, vectors, and cell compositions comprising the same. Pharmaceutical compositions comprising the polypeptides, polynucleotides, vectors, or cells of the present disclosure, and their uses in treating a disease in a subject are also provided.
    Type: Application
    Filed: December 29, 2022
    Publication date: February 27, 2025
    Applicant: St. Jude Children's Research Hospital, Inc.
    Inventors: Stephen GOTTSCHALK, Peter CHOCKLEY
  • Publication number: 20250059591
    Abstract: The present disclosure relates generally to methods for generating a pre-effector gene signature for determining the C cytotoxic effector potential of a preparation of chimeric antigen receptor (CAR) T cells comprising measuring single-cell gene expression data and endogenous T cell receptor (TCR) sequencing data of the preparation of CAR T cells. The present invention relates also to methods for determining the cytotoxic effector potential of a preparation of CAR T cells or a subset of CAR T cells therefrom as well as methods for treating a cancer in a subject in need thereof by administering a preparation of CAR T cells determined to have a cytotoxic effector potential.
    Type: Application
    Filed: November 7, 2022
    Publication date: February 20, 2025
    Applicant: St. Jude Children's Research Hospital, Inc.
    Inventors: Paul G. THOMAS, Stephen GOTTSCHALK, Taylor WILSON, Jeremy Chase CRAWFORD, Hyunjin KIM
  • Publication number: 20240366759
    Abstract: The application provides modified immune effector cells wherein the DNA (cytosine-5)-methyltransferase 3A (DNMT3A)-mediated de novo DNA methylation of the cell genome is inhibited, and IL10 signaling pathway is enhanced. The application also provides related pharmaceutical compositions and the methods for generating such modified immune effector cells. The application further provides uses of such modified immune effector cells for treating diseases such as cancers, infectious diseases and autoimmune diseases.
    Type: Application
    Filed: June 21, 2022
    Publication date: November 7, 2024
    Applicant: St. Jude Children's Research Hospital, Inc.
    Inventors: Benjamin YOUNGBLOOD, Giedre KRENCIUTE, Stephen GOTTSCHALK, Brooke PRINZING, Caitlin ZEBLEY
  • Publication number: 20240216427
    Abstract: The application provides chimeric antigen receptors (CARs) that target splice variants of the extracellular matrix proteins tenascin C (TNC) and procollagen 11A1 (Col11A1), and their uses in tumor immunotherapy. The application also provides polynucleotides and vectors that encode the chimeric antigen receptors, as well as host cells comprising the chimeric antigen receptors. The application also provides methods for preparing host cells comprising the chimeric antigen receptors and methods for treating patients using the modified host cells.
    Type: Application
    Filed: December 29, 2021
    Publication date: July 4, 2024
    Applicant: St. Jude Children's Research Hospital, Inc.
    Inventors: Stephen GOTTSCHALK, Jessica WAGNER, Elizabeth WICKMAN, Timothy Isham SHAW, Jinghui ZHANG
  • Publication number: 20230340040
    Abstract: The present disclosure provides chimeric MyD88 receptors. Also provided are polynucleotides encoding the chimeric MyD88 receptors, vectors comprising the polynucleotides encoding the chimeric MyD88 receptors, and cell compositions comprising the chimeric MyD88 receptors, polynucleotides and/or vectors. Pharmaceutical compositions comprising the polypeptides, polynucleotides, vectors, or cells of the present disclosure, and their uses in treating a disease in a subject are also provided.
    Type: Application
    Filed: April 14, 2021
    Publication date: October 26, 2023
    Applicant: St. Jude Children's Research Hospital, Inc.
    Inventors: Stephen GOTTSCHALK, Brooke PRINZING
  • Publication number: 20230340067
    Abstract: The present invention provides methods of genetically modifying an immune cell such that the immune cell expresses a transgene in an activation dependent manner. The application also provides genetically modified immune cells prepared using such methods, and the uses of the genetically modified immune cells in immunotherapy (e.g., adoptive cell therapy) for treatment of a disease such as cancer, autoimmune disease or infectious disease.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 26, 2023
    Applicant: St. Jude Children's Research Hospital, Inc.
    Inventors: Stephen GOTTSCHALK, Giedre KRENCIUTE, Zelda ODE
  • Publication number: 20230312671
    Abstract: The present invention provides a chimeric antigen receptor (CAR) comprising an extracellular target-binding domain comprising at least one glucose-regulated-protein 78 (GRP78)-binding moiety. The present invention further provides polynucleotides and recombinant vectors encoding such CARs. The present invention further provides isolated host cells and methods for preparing isolated host cells expressing the CARs. The present invention further provides pharmaceutical compositions comprising the host cells and methods for treating a tumor using the pharmaceutical compositions.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 5, 2023
    Applicant: St. Jude Children's Research Hospital, Inc.
    Inventors: Mireya Paulina VELASQUEZ, Stephen GOTTSCHALK, Nikhil HEBBAR, Rebecca EPPERLY, Abishek VAIDYA
  • Publication number: 20230174653
    Abstract: The present invention provides a chimeric antigen receptor (CAR) comprising an extracellular target-binding domain comprising a B7-H3 binding moiety. The present invention further provides polynucleotides and recombinant vectors encoding such CARs. The present invention further provides isolated host cells and methods for preparing isolated host cells expressing the CARs. The present invention further provides pharmaceutical compositions comprising the isolated host cells and methods for treating a tumor using the pharmaceutical compositions.
    Type: Application
    Filed: April 6, 2021
    Publication date: June 8, 2023
    Applicant: St. Jude Children's Research Hospital, Inc.
    Inventors: Stephen GOTTSCHALK, Christopher DERENZO, Phuong NGUYEN
  • Publication number: 20230030680
    Abstract: The present invention provides chimeric cytokine receptors, particularly chimeric cytokine receptors that canbe activated in tumor microenvironment, and their uses in tumor immunotherapy (e.g., adoptive cell therapy). The present invention further provides methods of genetically modifying therapeutic cells resulting in an enhanced immune response against a target antigen. The application further provides therapeutic cells that express said chimeric cytokine receptors and methods for treating patients using the modified therapeutic cells.
    Type: Application
    Filed: January 6, 2021
    Publication date: February 2, 2023
    Applicant: St. Jude Children's Research Hospital, Inc
    Inventors: Stephen GOTTSCHALK, Laurens SAND, Shannon LANGE
  • Publication number: 20230016709
    Abstract: Methods for detection, diagnosis, prognosis, theragnosis, and targeted therapy of a PRSS21-overexpressing condition (e.g., cancer), in particular, PRSS21-overexpressing acute myeloid leukemia of the AMKL subtype.
    Type: Application
    Filed: November 24, 2020
    Publication date: January 19, 2023
    Applicant: St. Jude Children's Research Hospital
    Inventors: Stephen Gottschalk, Patrick Schreiner, Yiping Fan, Nikhil Hebbar, Myreya Paulina Velasquez
  • Publication number: 20220326216
    Abstract: The application provides T cell gene expression signatures that can be used to predict T cell therapy outcomes.
    Type: Application
    Filed: April 8, 2020
    Publication date: October 13, 2022
    Applicant: ST. JUDE CHILDREN'S RESEARCH HOSPITAL, INC.
    Inventors: Benjamin YOUNGBLOOD, Jeremy CRAWFORD, Yiping FAN, Caitlin ZEBLEY, Stephen GOTTSCHALK, Giedre KRENCIUTE, Christopher PETERSEN
  • Publication number: 20220267425
    Abstract: The application relates to a chimeric antigen receptor that directly and/or indirectly targets cells and their uses in tumor immunotherapy. The application also relates to polynucleotides that encode the chimeric antigen receptor and optionally accessory genes, vectors, and host cells comprising the chimeric antigen receptor and optionally a second antigen targeting moiety (e.g., a second chimeric antigen receptor or a bispecific molecule). The application also relates to methods for preparing host cells comprising the chimeric antigen receptor and optionally the second antigen targeting moiety.
    Type: Application
    Filed: July 17, 2020
    Publication date: August 25, 2022
    Applicant: St. Jude Children's Research Hospital, Inc.
    Inventors: Stephen Gottschalk, Jessica Wagner, Timothy Isham Shaw, Jinghui Zhang