Patents by Inventor Peter SIELING

Peter SIELING 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: 20250262288
    Abstract: Two-component vaccine formulations and methods are contemplated where the vaccine has an adjuvant component and a therapeutic component. The therapeutic component comprises preferably a recombinant therapeutic virus encoding a therapeutic antigen while the adjuvant component comprises a non-host cell or immune stimulating portion thereof. Notably, use of the adjuvant component will result in significant uptake of the therapeutic component into immune competent cells, even in the absence of receptors for entry of the therapeutic component. In addition, such adjuvant also stimulates expression of the therapeutic antigen.
    Type: Application
    Filed: May 9, 2025
    Publication date: August 21, 2025
    Applicant: NantBio, Inc.
    Inventors: Kayvan Niazi, Raymond Wong, Peter Sieling, Philip T. Liu
  • Publication number: 20250235530
    Abstract: Disclosed herein are methods for inducing immunity against a virus such as a coronavirus in the mucosal tissue of a patient, include administering a vaccine composition to the patient by oral administration (e.g., nasal injection, nasal inhalation, oral inhalation, and/or oral ingestion). Also disclosed are compositions for assaying the presence of anti-viral antibodies induced by the administered vaccine or the presence of viral proteins in a saliva sample include a stabilizing solution and may also include the use of aragonite particle beads. Compositions and methods are presented for prevention and/or treatment of a coronavirus disease wherein the composition comprises comprises a recombinant entity. The recombinant entity is bivalent, comprising a nucleic acid encoding a coronavirus 2 nucleocapsid protein CoV2 nucleocapsid protein fused to an endosomal targeting sequence, and a nucleic acid encoding a CoV2 spike protein sequence optimized for cell surface expression.
    Type: Application
    Filed: March 14, 2025
    Publication date: July 24, 2025
    Applicant: ImmunityBio, Inc.
    Inventors: Patrick Soon-Shiong, Peter Sieling, Kayvan Niazi, Shahrooz Rabizadeh, Lise Geissert, Annie Shin, Adrian Rice, Elizabeth Gabitzsch, Jeffrey Safrit, Leonard Sender
  • Patent number: 12350323
    Abstract: Two-component vaccine formulations and methods are contemplated where the vaccine has an adjuvant component and a therapeutic component. The therapeutic component comprises preferably a recombinant therapeutic virus encoding a therapeutic antigen while the adjuvant component comprises a non-host cell or immune stimulating portion thereof. Notably, use of the adjuvant component will result in significant uptake of the therapeutic component into immune competent cells, even in the absence of receptors for entry of the therapeutic component. In addition, such adjuvant also stimulates expression of the therapeutic antigen.
    Type: Grant
    Filed: May 14, 2024
    Date of Patent: July 8, 2025
    Assignee: NantBio, Inc.
    Inventors: Kayvan Niazi, Raymond Wong, Peter Sieling, Philip T. Liu
  • Patent number: 12329809
    Abstract: Two-component vaccine formulations and methods are contemplated where the vaccine has an adjuvant component and a therapeutic component. The therapeutic component comprises preferably a recombinant therapeutic virus encoding a therapeutic antigen while the adjuvant component comprises a non-host cell or immune stimulating portion thereof. Notably, use of the adjuvant component will result in significant uptake of the therapeutic component into immune competent cells, even in the absence of receptors for entry of the therapeutic component. In addition, such adjuvant also stimulates expression of the therapeutic antigen.
    Type: Grant
    Filed: May 14, 2024
    Date of Patent: June 17, 2025
    Assignee: NantBio, Inc.
    Inventors: Kayvan Niazi, Raymond Wong, Peter Sieling, Philip T. Liu
  • Patent number: 12290558
    Abstract: Disclosed herein are methods for inducing immunity against a virus such as a coronavirus in the mucosal tissue of a patient, include administering a vaccine composition to the patient by oral administration (e.g., nasal injection, nasal inhalation, oral inhalation, and/or oral ingestion). Also disclosed are compositions for assaying the presence of anti-viral antibodies induced by the administered vaccine or the presence of viral proteins in a saliva sample include a stabilizing solution and may also include the use of aragonite particle beads. Compositions and methods are presented for prevention and/or treatment of a coronavirus disease wherein the composition comprises a recombinant entity. The recombinant entity is bivalent, comprising a nucleic acid encoding a coronavirus 2 nucleocapsid protein CoV2 nucleocapsid protein fused to an endosomal targeting sequence, and a nucleic acid encoding a CoV2 spike protein sequence optimized for cell surface expression.
    Type: Grant
    Filed: October 17, 2023
    Date of Patent: May 6, 2025
    Assignee: ImmunityBio, Inc.
    Inventors: Patrick Soon-Shiong, Peter Sieling, Kayvan Niazi, Shahrooz Rabizadeh, Lise Geissert, Annie Shin, Adrian Rice, Elizabeth Gabitzsch, Jeffrey Safrit, Leonard Sender
  • Patent number: 12220452
    Abstract: Two-component vaccine formulations and methods are contemplated where the vaccine has an adjuvant component and a therapeutic component. The therapeutic component comprises preferably a recombinant therapeutic virus encoding a therapeutic antigen while the adjuvant component comprises a non-host cell or immune stimulating portion thereof. Notably, use of the adjuvant component will result in significant uptake of the therapeutic component into immune competent cells, even in the absence of receptors for entry of the therapeutic component. In addition, such adjuvant also stimulates expression of the therapeutic antigen.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: February 11, 2025
    Assignee: NantBio, Inc.
    Inventors: Kayvan Niazi, Raymond Wong, Peter Sieling, Philip T. Liu
  • Publication number: 20240358760
    Abstract: Provided herein are methods of in-vitro primary T cell growth that enrich T cells in a blood sample, stimulate the T cells with anti-CD2, anti-CD3, and/or anti-CD28 and that expand the T cells with a cytokine. Also provided are methods of treating a tumor in a patient using the expanded T cells.
    Type: Application
    Filed: May 22, 2024
    Publication date: October 31, 2024
    Applicant: NantBio, Inc.
    Inventors: Krsto Sbutega, Peter Sieling, Adam D. Lazar, Kayvan Niazi
  • Publication number: 20240342262
    Abstract: Two-component vaccine formulations and methods are contemplated where the vaccine has an adjuvant component and a therapeutic component. The therapeutic component comprises preferably a recombinant therapeutic virus encoding a therapeutic antigen while the adjuvant component comprises a non-host cell or immune stimulating portion thereof. Notably, use of the adjuvant component will result in significant uptake of the therapeutic component into immune competent cells, even in the absence of receptors for entry of the therapeutic component. In addition, such adjuvant also stimulates expression of the therapeutic antigen.
    Type: Application
    Filed: May 14, 2024
    Publication date: October 17, 2024
    Inventors: Kayvan Niazi, Raymond Wong, Peter Sieling, Philip T. Liu
  • Publication number: 20240299521
    Abstract: Two-component vaccine formulations and methods are contemplated where the vaccine has an adjuvant component and a therapeutic component. The therapeutic component comprises preferably a recombinant therapeutic virus encoding a therapeutic antigen while the adjuvant component comprises a non-host cell or immune stimulating portion thereof. Notably, use of the adjuvant component will result in significant uptake of the therapeutic component into immune competent cells, even in the absence of receptors for entry of the therapeutic component. In addition, such adjuvant also stimulates expression of the therapeutic antigen.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 12, 2024
    Inventors: Kayvan Niazi, Raymond Wong, Peter Sieling, Philip T. Liu
  • Patent number: 12016883
    Abstract: Provided herein are methods of in-vitro primary T cell growth that enrich T cells in a blood sample, stimulate the T cells with anti-CD2, anti-CD3, and/or anti-CD28 and that expand the T cells with a cytokine. Also provided are methods of treating a tumor in a patient using the expanded T cells.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: June 25, 2024
    Assignee: NantBio, Inc.
    Inventors: Krsto Sbutega, Peter Sieling, Adam D. Lazar, Kayvan Niazi
  • Publication number: 20240075129
    Abstract: Disclosed herein are methods for inducing immunity against a virus such as a coronavirus in the mucosal tissue of a patient, include administering a vaccine composition to the patient by oral administration (e.g., nasal injection, nasal inhalation, oral inhalation, and/or oral ingestion). Also disclosed are compositions for assaying the presence of anti-viral antibodies induced by the administered vaccine or the presence of viral proteins in a saliva sample include a stabilizing solution and may also include the use of aragonite particle beads. Compositions and methods are presented for prevention and/or treatment of a coronavirus disease wherein the composition comprises comprises a recombinant entity. The recombinant entity is bivalent, comprising a nucleic acid encoding a coronavirus 2 nucleocapsid protein CoV2 nucleocapsid protein fused to an endosomal targeting sequence, and a nucleic acid encoding a CoV2 spike protein sequence optimized for cell surface expression.
    Type: Application
    Filed: October 17, 2023
    Publication date: March 7, 2024
    Applicant: ImmunityBio, Inc.
    Inventors: Patrick Soon-Shiong, Peter Sieling, Kayvan Niazi, Shahrooz Rabizadeh, Lise Geissert, Annie Shin, Adrian Rice, Elizabeth Gabitzsch, Jeffrey Safrit, Leonard Sender
  • Publication number: 20240027462
    Abstract: The invention relates to array-based methods for identification of neoepitope reactive T cells and to compositions produced using such methods. Aspects of the invention relate to rapid and reliable methods to identify neoepitope reactive T cells.
    Type: Application
    Filed: October 8, 2021
    Publication date: January 25, 2024
    Inventors: Peter SIELING, Kayvan NIAZI, Clifford Anders OLSON, Adam D. LAZAR
  • Patent number: 11857620
    Abstract: Disclosed herein are methods for inducing immunity against a virus such as a coronavirus in the mucosal tissue of a patient, include administering a vaccine composition to the patient by oral administration (e.g., nasal injection, nasal inhalation, oral inhalation, and/or oral ingestion). Also disclosed are compositions for assaying the presence of antiviral antibodies induced by the administered vaccine or the presence of viral proteins in a saliva sample include a stabilizing solution and may also include the use of aragonite particle beads. Compositions and methods are presented for prevention and/or treatment of a coronavirus disease wherein the composition comprises comprises a recombinant entity. The recombinant entity is bivalent, comprising a nucleic acid encoding a coronavirus 2 nucleocapsid protein CoV2 nucleocapsid protein fused to an endosomal targeting sequence, and a nucleic acid encoding a CoV2 spike protein sequence optimized for cell surface expression.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: January 2, 2024
    Assignee: ImmunityBio, Inc.
    Inventors: Patrick Soon-Shiong, Peter Sieling, Kayvan Niazi, Shahrooz Rabizadeh, Lise Geissert, Annie Shin, Adrian Rice, Elizabeth Gabitzsch, Jeffrey Safrit, Leonard Sender
  • Publication number: 20230338508
    Abstract: Disclosed herein are methods for inducing immunity against a virus such as a coronavirus in the mucosal tissue of a patient, include administering a vaccine composition to the patient by oral administration (e.g., nasal injection, nasal inhalation, oral inhalation, and/or oral ingestion). Also disclosed are compositions for assaying the presence of antiviral antibodies induced by the administered vaccine or the presence of viral proteins in a saliva sample include a stabilizing solution and may also include the use of aragonite particle beads. Compositions and methods are presented for prevention and/or treatment of a coronavirus disease wherein the composition comprises a recombinant entity. The recombinant entity is bivalent, comprising a nucleic acid encoding a coronavirus 2 nucleocapsid protein CoV2 nucleocapsid protein fused to an endosomal targeting sequence, and a nucleic acid encoding a CoV2 spike protein sequence optimized for cell surface expression.
    Type: Application
    Filed: March 10, 2021
    Publication date: October 26, 2023
    Inventors: Patrick Soon-Shiong, Peter Sieling, Kayvan Niazi, Shahrooz Rabizadeh, Lise Geissert, Annie Shin, Adrian Rice, Elizabeth Gabitzsch, Jeffrey Safrit, Leonard Sender
  • Publication number: 20230236172
    Abstract: Compositions and methods are presented that allow for detection and prediction of an immune response in a subject that is selected to receive or that has received a vaccine. In selected embodiments, whole blood is used as starting material to obtain both dendritic cells and T cells, and synthetic or recombinant polypeptide(s) are used that include an antigen of the vaccine. The dendritic cells are then exposed to the synthetic or recombinant polypeptide(s), and thusly exposed dendritic cells are combined with the T cells to generate antigen reactive T cells. For detection or quantification, the antigen reactive T cells are expanded in vitro prior to ELISPOT or FACS analysis. Advantageously, such systems and methods are especially suitable for ascertaining an immune response against cancer antigens following vaccination with an anti-cancer vaccine.
    Type: Application
    Filed: March 4, 2021
    Publication date: July 27, 2023
    Applicant: NantCell, Inc.
    Inventor: Peter Sieling
  • Publication number: 20230086390
    Abstract: Disclosed herein are methods for inducing immunity against a virus such as a coronavirus in the mucosal tissue of a patient, include administering a vaccine composition to the patient by oral administration (e.g., nasal injection, nasal inhalation, oral inhalation, and/or oral ingestion). Also disclosed are compositions for assaying the presence of antiviral antibodies induced by the administered vaccine or the presence of viral proteins in a saliva sample include a stabilizing solution and may also include the use of aragonite particle beads. Compositions and methods are presented for prevention and/or treatment of a coronavirus disease wherein the composition comprises a recombinant entity. The recombinant entity is bivalent, comprising a nucleic acid encoding a coronavirus 2 nucleocapsid protein CoV2 nucleocapsid protein fused to an endosomal targeting sequence, and a nucleic acid encoding a CoV2 spike protein sequence optimized for cell surface expression.
    Type: Application
    Filed: March 10, 2021
    Publication date: March 23, 2023
    Inventors: Patrick Soon-Shiong, Peter Sieling, Kayvan Niazi, Shahrooz Rabizadeh, Lise Geissert, Annie Shin, Adrian Rice, Elizabeth Gabitzsch, Jeffrey Safrit, Leonard Sender
  • Publication number: 20220370587
    Abstract: Two-component vaccine formulations and methods are contemplated where the vaccine has an adjuvant component and a therapeutic component. The therapeutic component comprises preferably a recombinant therapeutic virus encoding a therapeutic antigen while the adjuvant component comprises a non-host cell or immune stimulating portion thereof. Notably, use of the adjuvant component will result in significant uptake of the therapeutic component into immune competent cells, even in the absence of receptors for entry of the therapeutic component. In addition, such adjuvant also stimulates expression of the therapeutic antigen.
    Type: Application
    Filed: March 1, 2022
    Publication date: November 24, 2022
    Inventors: Kayvan Niazi, Raymond Wong, Peter Sieling, Philip T. Liu
  • Publication number: 20220347213
    Abstract: T cells are transfected with a recombinant RNA molecule that encodes at least one of an alpha chain and a beta chain of a CD1b restricted T cell receptor. Preferably, the so prepared T cells are used as a cell-based therapeutic composition to treat tuberculosis.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 3, 2022
    Inventors: Wade Richardson, Ting Wu, Peter Sieling, Kayvan Niazi
  • Publication number: 20220170099
    Abstract: Single cell analysis from tumor tissue comprising tumor cells and immune competent cells and from peripheral white blood cells are used to obtain an immunome signature, and to gain information about the TCR repertoire. Such information is then employed to generate recombinant and patient specific therapeutic cells, including T cells (including T effector memory, T memory stem, naïve T, T central memory, CD8+ T, and CD4+ T cells), NK cells (cord-blood derived or PBMC derived or NK92), NKT cells, and dendritic cells.
    Type: Application
    Filed: July 24, 2020
    Publication date: June 2, 2022
    Inventors: Shahrooz Rabizadeh, Patrick Soon-Shiong, Peter Sieling, Stephen Charles Benz, Andrew Nguyen
  • Patent number: 11298414
    Abstract: Two-component vaccine formulations and methods are contemplated where the vaccine has an adjuvant component and a therapeutic component. The therapeutic component comprises preferably a recombinant therapeutic virus encoding a therapeutic antigen while the adjuvant component comprises a non-host cell or immune stimulating portion thereof. Notably, use of the adjuvant component will result in significant uptake of the therapeutic component into immune competent cells, even in the absence of receptors for entry of the therapeutic component. In addition, such adjuvant also stimulates expression of the therapeutic antigen.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: April 12, 2022
    Assignee: NantBio, Inc.
    Inventors: Kayvan Niazi, Raymond Wong, Peter Sieling, Philip T. Liu