Patents by Inventor Jonathan Zalevsky

Jonathan Zalevsky 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: 12030940
    Abstract: Disclosed herein are methods in the field of cancer immunotherapy that involve the treatment of a subject having cancer by administering to the subject a toll-like receptor 7/8 (TLR7/8) agonist in combination with a long-acting IL-2R?-biased agonist and a programmed cell death protein 1 (PD-1)/programmed cell death protein ligand 1 (PD-L1) axis inhibitor, and related compositions, dosage forms, and kits.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: July 9, 2024
    Assignee: Nektar Therapeutics
    Inventors: Jonathan Zalevsky, Neel K. Anand, Haiying Cai, Bo-Liang Deng, Zhongxu Ren, Bhalchandra V. Joshi, Mary Tagliaferri, Werner Rubas, Saul Kivimae, Rhoneil L. Pena
  • Publication number: 20230372500
    Abstract: Provided are multi-arm polymer conjugates of Toll-Like Receptor (“TLR”) agonists such as TLR 7/8 agonists, as well as related compositions, and methods of making and using such conjugates. Exemplary conjugates are encompassed by Formula I: RQ-POLY-Xr-TLR7/8 AG)q??Formula I or a pharmaceutically acceptable salt form thereof, where R, taken together with each Q, is a residue of a polyol, polythiol, or polyamine bearing from 3 to about 50 hydroxyl, thiol, or amino groups; each Q is a linker selected from oxygen, sulfur and —NH; each POLY is independently a water-soluble, non-peptidic polymer; each Xr is independently a linkage-containing spacer moiety; q is a positive integer from 3 to about 50; and each TLR 7/8 AG is a Toll-like receptor 7/8 agonist.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 23, 2023
    Inventors: Zhongxu Ren, Neel K. Anand, Haiying Cai, Bo-Liang Deng, Bhalchandra V. Joshi, Jonathan Zalevsky, Takahiro Miyazaki, Saul Kivimae
  • Patent number: 11744898
    Abstract: Provided are multi-arm polymer conjugates of Toll-Like Receptor (“TLR”) agonists such as TLR 7/8 agonists, as well as related compositions, and methods of making and using such conjugates. Exemplary conjugates are encompassed by Formula I: (I) or a pharmaceutically acceptable salt form thereof, where R, taken together with each Q, is a residue of a polyol, polythiol, or polyamine bearing from 3 to about 50 hydroxyl, thiol, or amino groups; each Q is a linker selected from oxygen, sulfur and —NH; each POLY is independently a water-soluble, non-peptidic polymer; each Xr is independently a linkage-containing spacer moiety; q is a positive integer from 3 to about 50; and each TLR 7/8 AG is a Toll-like receptor 7/8 agonist. Also provided is a method of administering to a patient having cancer (a) an IL-2R?-activating amount of a long-acting, IL-2R?-selective agonist; and (b) a Toll-like receptor agonist such as a conjugate as described above, as well as related compositions, kits and methods.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: September 5, 2023
    Assignee: Nektar Therapeutics
    Inventors: Zhongxu Ren, Neel K. Anand, Haiying Cai, Bo-Liang Deng, Bhalchandra V. Joshi, Jonathan Zalevsky, Takahiro Miyazaki, Saul Kivimae
  • Publication number: 20210292415
    Abstract: This disclosure provides methods for treating a tumor in a subject comprising administering to the subject an anti-PD-1 antibody and a CD-122-biased agonist. In some embodiments, the tumor is derived from a melanoma, a renal cell carcinoma (RCC), a non-small cell lung carcinoma (NSCLC), a urothelial cancer (UC), a breast cancer, or any combination thereof.
    Type: Application
    Filed: November 6, 2018
    Publication date: September 23, 2021
    Applicants: Bristol-Myers Squibb Company, Nektar Therapeutics
    Inventors: Wendy L. CLEMENS, Jonathan ZALEVSKY, Ute HOCH, Mary TAGLIAFERRI
  • Publication number: 20210205413
    Abstract: The instant disclosure provides selective Treg stimulator compositions, including RUR20kD-IL-2 and related compositions, and methods of using these compositions, for example, for treating autoimmune diseases, and/or other conditions responsive to therapy that is effective to provide a selective increase in numbers and activation of regulatory T cells over effector T cells.
    Type: Application
    Filed: May 20, 2019
    Publication date: July 8, 2021
    Inventors: Peter Benedict Kirk, John L. Langowski, Jonathan Zalevsky
  • Publication number: 20210154277
    Abstract: Provided herein are methods and compositions for treating a subject having cancer by administering to the subject a neoantigen-based vaccine composition and a long acting, IL-2RP?-selective agonist composition comprised of compounds of Formula (I), and optionally, an anti-PD-1 antibody.
    Type: Application
    Filed: November 6, 2018
    Publication date: May 27, 2021
    Inventors: Jonathan ZALEVSKY, Alfredo NICOSIA, Elisa SCARSELLI, Anna Morena D'Alise
  • Publication number: 20210130467
    Abstract: Disclosed herein are methods in the field of cancer immunotherapy that involve the treatment of a subject having cancer by administering to the subject a toll-like receptor 7/8 (TLR7/8) agonist in combination with a long-acting IL-2R?-biased agonist and a programmed cell death protein 1 (PD-1)/programmed cell death protein ligand 1 (PD-L1) axis inhibitor, and related compositions, dosage forms, and kits.
    Type: Application
    Filed: August 17, 2018
    Publication date: May 6, 2021
    Inventors: Jonathan Zalevsky, Neel K. Anand, Haiying Cai, Bo-Liang Deng, Zhongxu Ren, Bhalchandra V. Joshi, Mary Tagliaferri, Werner Rubas, Saul Kivimae, Rhoneil L. Pena
  • Publication number: 20210128737
    Abstract: Provided are multi-arm polymer conjugates of Toll-Like Receptor (“TLR”) agonists such as TLR 7/8 agonists, as well as related compositions, and methods of making and using such conjugates. Exemplary conjugates are encompassed by Formula I: (I) or a pharmaceutically acceptable salt form thereof, where R, taken together with each Q, is a residue of a polyol, polythiol, or polyamine bearing from 3 to about 50 hydroxyl, thiol, or amino groups; each Q is a linker selected from oxygen, sulfur and —NH; each POLY is independently a water-soluble, non-peptidic polymer; each Xr is independently a linkage-containing spacer moiety; q is a positive integer from 3 to about 50; and each TLR 7/8 AG is a Toll-like receptor 7/8 agonist. Also provided is a method of administering to a patient having cancer (a) an IL-2R?-activating amount of a long-acting, IL-2R?-selective agonist; and (b) a Toll-like receptor agonist such as a conjugate as described above, as well as related compositions, kits and methods.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 6, 2021
    Inventors: Zhongxu Ren, Neel K. Anand, Haiying Cai, Bo-Liang Deng, Bhalchandra V. Joshi, Jonathan Zalevsky, Takahiro Miyazaki, Saul Kivimae
  • Publication number: 20200317784
    Abstract: Provided herein are combination methods and compositions for cancer therapies. The combinations modify multiple arms of the immune system, including an innate immunity modifier, an immune checkpoint inhibitor and a T-cell stimulator, to treat cancer.
    Type: Application
    Filed: November 13, 2018
    Publication date: October 8, 2020
    Inventors: Krishnan NANDABALAN, Vimal D. MEHTA, Luca RASTELLI, John MACDOUGALL, Jonathan ZALEVSKY, Deborah H. CHARYCH
  • Publication number: 20190275133
    Abstract: Provided herein are methods and compositions for treating a subject having cancer by administering to the subject a cancer vaccine accompanied by administration of a long acting IL-2R??-biased agonist.
    Type: Application
    Filed: November 9, 2017
    Publication date: September 12, 2019
    Inventors: Deborah H. Charych, Jonathan Zalevsky, Willem Overwijk, Meenu Sharma, Adi Diab, Patrick Hwu
  • Publication number: 20100222272
    Abstract: The invention relates to a pharmaceutical composition comprising a variant TNF-? protein that inhibits the activity of soluble TNF-? while substantially maintaining the activity of transmembrane TNF-?, a buffer, and a tonicity agent, wherein said composition has a pH from approximately 5.0 to 8.0.
    Type: Application
    Filed: January 25, 2010
    Publication date: September 2, 2010
    Inventors: John R. Desjarlais, Paul Michael Steed, Jonathan Zalevsky, David Edmund Szymkowski, David F. Carmichael
  • Patent number: 7749956
    Abstract: A method of treating a mammal with an adiponectin mediated disorder comprising administering a therapeutically effective amount of an adiponectin variant with at least a 3-fold increased solubility relative to residues 110-244 of human adiponectin.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: July 6, 2010
    Assignee: Xencor, Inc.
    Inventors: Jonathan Zalevsky, Duc-Hanh Thi Nguyen, Gregory L. Moore, Sergei A. Ezhevsky, John R. Desjarlais, Arthur J. Chirino, Darian Cash, Matthew J. Bernett
  • Patent number: 7709607
    Abstract: An adiponectin variant with one or more amino acid modifications relative to a corresponding parent adiponectin, wherein the solubility of the variant is improved by at least 3-fold relative to residues 110-244 of human adiponectin.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: May 4, 2010
    Assignee: Xencor, Inc.
    Inventors: Jonathan Zalevsky, Duc-Hanh Thi Nguyen, Gregory L. Moore, Sergei A. Ezhevsky, John R. Desjarlais, Arthur J. Chirino, Darian Cash, Matthew J. Bernett
  • Patent number: 7687461
    Abstract: The invention relates to novel proteins with TNF-alpha antagonist activity and nucleic acids encoding these proteins. The invention further relates to the use of the novel proteins in the treatment of TNF-alpha related disorders.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: March 30, 2010
    Assignee: Xencor, Inc.
    Inventors: John R. Desjarlais, Anton Filikov, Paul Michael Steed, Jonathan Zalevsky, David Edmund Szymkowski
  • Patent number: 7678886
    Abstract: A composition comprising an adiponectin variant at a concentration of at least 2.0 mg/mL, and a pharmaceutically acceptable carrier, wherein less than 20% of said adiponectin variant would aggregate after storage at 4° C. for one week in 10 mM PO4, 150 mM NaCl buffer.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: March 16, 2010
    Assignee: Xencor, Inc.
    Inventors: Jonathan Zalevsky, Duc-Hanh Thi Nguyen, Gregory L. Moore, Sergei A. Ezhevsky, John R. Desjarlais, Arthur J. Chirino, Darian Cash, Matthew J. Bernett
  • Patent number: 7662367
    Abstract: The invention relates to a pharmaceutical composition comprising a variant TNF-? protein that inhibits the activity of soluble TNF-? while substantially maintaining the activity of transmembrane TNF-? a buffer and a tonicity agent wherein said composition has a pH from approximately 5.0 to 8.0.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: February 16, 2010
    Assignee: Xencor, Inc.
    Inventors: John R. Desjarlais, Paul Michael Steed, Jonathan Zalevsky, David Edmund Szymkowski, David F. Carmichael
  • Patent number: 7642340
    Abstract: The present invention relates to the use of simulation technology to rationally optimize the locations and sizes of attached polymeric moieties for modification of therapeutic proteins and the proteins generated from this method.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: January 5, 2010
    Assignee: Xencor, Inc.
    Inventors: John R. Desjarlais, Jonathan Zalevsky
  • Patent number: 7610156
    Abstract: The present invention relates to the use of simulation technology to rationally optimize the locations and sizes of attached polymeric moieties for modification of therapeutic proteins and the proteins generated from this method.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: October 27, 2009
    Assignee: Xencor, Inc.
    Inventors: John R. Desjarlais, Jonathan Zalevsky, Gregory L. Moore
  • Patent number: 7592423
    Abstract: An adiponectin variant with one or more amino acid modifications relative to a corresponding parent adiponectin, wherein the adiponectin variant is not glycosylated, the adiponectin variant does not have residues 1-100 relative to human adiponectin, and wherein the solubility of the variant is improved by at least 3-fold relative to residues 110-244 of human adiponectin.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: September 22, 2009
    Assignee: Xencor, Inc.
    Inventors: Jonathan Zalevsky, Duc-Hanh Thi Nguyen, Gregory L. Moore, Sergei A. Ezhevsky, John R. Desjarlais, Arthur J. Chirino, Darian Cash, Matthew J. Bernett
  • Patent number: 7587286
    Abstract: The present invention relates to the use of simulation technology to rationally optimize the locations and sizes of attached polymeric moieties for modification of therapeutic proteins and the proteins generated from this method.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: September 8, 2009
    Assignee: Xencor, Inc.
    Inventors: John Rudolph Desjarlais, Jonathan Zalevsky