Patents by Inventor Xiaozhang Zheng

Xiaozhang Zheng 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).

  • PROTEIN DEGRADERS AND USES THEREOF
    Publication number: 20230093080
    Abstract: The present invention provides compounds, compositions thereof, and methods of using the same for the targeted degradation of proteins, and the treatment of target protein-mediated disorders.
    Type: Application
    Filed: July 15, 2020
    Publication date: March 23, 2023
    Inventors: Nan JI, Michael D. SINTCHAK, Yi ZHANG, Xiaozhang ZHENG
  • IRAK DEGRADERS AND USES THEREOF
    Publication number: 20230089916
    Abstract: The present invention provides compounds, compositions thereof, and methods of using the same. The compounds include an IRAK binding moiety and a degradation inducing moiety (DIM). The DIM could be DTM a ligase binding moiety (LBM) or lysine mimetic. The compounds could be useful as IRAK protein kinase inhibitors and applied to IRAK mediated disorders.
    Type: Application
    Filed: June 29, 2020
    Publication date: March 23, 2023
    Inventors: Nello MAINOLFI, Nan JI, Matthew M. WEISS, Xiaozhang ZHENG, Yi ZHANG, Paul R. FLEMING
  • IRAK DEGRADERS AND USES THEREOF
    Publication number: 20230069104
    Abstract: The present invention provides compounds, compositions thereof, and methods of using the same. The compounds include an IRAK binding moiety capable of binding to IRAK4 and a degradation inducing moiety (DIM). The DIM could be DTM a ligase binding moiety (LBM) or lysine mimetic. The compounds could be useful as IRAK protein kinase inhibitors and applied to IRAK mediated disorders.
    Type: Application
    Filed: June 29, 2020
    Publication date: March 2, 2023
    Inventors: Nello MAINOLFI, Nan JI, Matthew M. WEISS, Xiaozhang ZHENG, Yi ZHANG, Paul R. FLEMING
  • IRAK degraders and uses thereof
    Patent number: 11591332
    Abstract: The present invention provides compounds, compositions thereof, and methods of using the same.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: February 28, 2023
    Assignee: KYMERA THERAPEUTICS, INC.
    Inventors: Matthew M. Weiss, Xiaozhang Zheng, Xiao Zhu
  • ACTIVATING PYRUVATE KINASE R
    Publication number: 20230055923
    Abstract: The disclosure provides novel chemical compounds useful as activators of PKR. PKR activating compounds are useful in the treatment of disease and disorders associated with modulation of PKR and/or PKM2, such as pyruvate kinase deficiency (PKD).
    Type: Application
    Filed: September 19, 2019
    Publication date: February 23, 2023
    Inventors: Xiaozhang ZHENG, Anna ERICSSON, Neal GREEN, Gary GUSTAFSON, David R. LANCIA, Jr., Jian LIN, Lorna MITCHELL, David RICHARD, Tatiana SHELEKHIN
  • Compounds and compositions for the inhibition of NAMPT
    Patent number: 11547701
    Abstract: The present invention relates to compounds and compositions for the inhibition of NAMPT, their synthesis, applications and antidotes.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: January 10, 2023
    Assignees: Valo Health, Inc., Genentech, Inc.
    Inventors: Kenneth W. Bair, Timm R. Baumeister, Alexandre J. Buckmelter, Karl H. Clodfelter, Peter Dragovich, Francis Gosselin, Bingsong Han, Jian Lin, Dominic J. Reynolds, Bruce Roth, Chase C. Smith, Zhongguo Wang, Po-Wai Yuen, Xiaozhang Zheng
  • Isoindolines as HDAC inhibitors
    Patent number: 11535607
    Abstract: The present disclosure relates to inhibitors of zinc-dependent histone deacetylases (HDACs), having the formula: (I) wherein Z, X1, X2, Y1, Y2, Y3, L, Z, and R are described herein.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: December 27, 2022
    Assignee: Valo Health, Inc.
    Inventors: Xiaozhang Zheng, Matthew W. Martin, Pui Yee Ng, Jennifer R. Thomason, Bingsong Han, Aleksandra Rudnitskaya, David R. Lancia, Jr.
  • 3-ALKYL-4-AMIDO-BICYCLIC [4,5,0] HYDROXAMIC ACIDS AS HDAC INHIBITORS
    Publication number: 20220363651
    Abstract: The present disclosure relates to inhibitors of zinc-dependent histone deacetylases (HDACs) useful in the treatment of diseases or disorders associated with an HDAC, e.g., HDAC6, having a Formula I: where R, L, X1, X2, X3, X4, Y1, Y2, Y3, and Y4 are described herein.
    Type: Application
    Filed: April 23, 2021
    Publication date: November 17, 2022
    Inventors: Xiaozhang Zheng, Pui Yee Ng, Bingsong Han, Jennifer R. Thomason, Mary-Margaret Zablocki, Cuixian Liu, Heather Davis, Aleksandra Rudnitskaya, David R. Lancia, JR., Kenneth W. Bair, David S. Millan, Matthew W. Martin
  • Amido spirocyclic amide and sulfonamide derivatives
    Patent number: 11485745
    Abstract: Provided are amido spirocyclic amide and sulfonamide compounds, pharmaceutical compositions comprising such compounds, and methods of treatment using such compounds.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: November 1, 2022
    Assignees: Valo Health, Inc., Genentech, Inc.
    Inventors: Kenneth W. Bair, Timm R. Baumeister, Peter Dragovich, Xiongcai Liu, Snahel Patel, Po-Wai Yuen, Mark Zak, Guiling Zhao, Yamin Zhang, Xiaozhang Zheng
  • IRAK DEGRADERS AND USES THEREOF
    Publication number: 20220340570
    Abstract: The present invention provides compounds, compositions thereof, and methods of using the same.
    Type: Application
    Filed: December 17, 2020
    Publication date: October 27, 2022
    Inventors: Matthew M. WEISS, Xiaozhang ZHENG, Xiao ZHU
  • Piperidine derivatives and compositions for the inhibition of nicotinamide phosphoribosyltransferase (NAMPT)
    Patent number: 11479564
    Abstract: The present invention relates to compounds and compositions for the inhibition of NAMPT, their synthesis, applications and antidotes.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: October 25, 2022
    Assignee: Valo Health, Inc.
    Inventors: Kenneth W. Bair, Timm R. Baumeister, Alexandre J. Buckmelter, Karl H. Clodfelter, Bingsong Han, Judith D. Kuntz, Jian Lin, Dominic J. Reynolds, Chase C. Smith, Zhongguo Wang, Xiaozhang Zheng
  • IRAK DEGRADERS AND USES THEREOF
    Publication number: 20220324854
    Abstract: The present invention provides compounds, compositions thereof, and methods of using the same.
    Type: Application
    Filed: February 14, 2022
    Publication date: October 13, 2022
    Inventors: Nello MAINOLFI, Nan Ji, Arthur F. Kluge, Matthew M. Weiss, Yi Zhang, Xiaozhang Zheng
  • INHIBITING FATTY ACID SYNTHASE (FASN)
    Publication number: 20220315565
    Abstract: The present disclosure is directed to inhibitors of FASN. The compounds can be useful in the treatment of disease or disorders associated with the inhibition of FASN. For instance, the disclosure is concerned with compounds and compositions for inhibition of FASN, methods of treating, preventing, or ameliorating diseases or disorders associated with the inhibition of FASN, and methods of synthesis of these compounds.
    Type: Application
    Filed: February 10, 2022
    Publication date: October 6, 2022
    Inventors: Matthew W. Martin, Mary-Margaret Zablocki, Scot Mente, Christopher Dinsmore, Zhongguo Wang, Xiaozhang Zheng
  • FUSED-GLUTARIMIDE CRBN LIGANDS AND USES THEREOF
    Publication number: 20220281831
    Abstract: The present invention provides compounds, compositions thereof, and methods of using the same. The present invention also relates to compounds and methods useful for binding and modulating the activity of cereblon (CRBN), especially for the inhibition of CRBN, and the treatment of CRBN-mediated disorders.
    Type: Application
    Filed: July 15, 2020
    Publication date: September 8, 2022
    Inventors: Nan JI, Michael d. SINTCHAK, Li ZHANG, Xiaozhang ZHENG
  • [6,6] fused bicyclic HDAC8 inhibitors
    Patent number: 11414392
    Abstract: The present invention is directed to compounds of Formula I: and pharmaceutically acceptable salts, prodrugs, solvates, hydrates, tautomers, or isomers or thereof, wherein R1, R2, R2?, L, X, W, Y1, Y2, Y3, and Y4 are described herein.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: August 16, 2022
    Assignee: Valo Health, Inc.
    Inventors: Xiaozhang Zheng, Pui Yee Ng, Jennifer R. Thomason, Mary-Margaret Zablocki, Bingsong Han, Nicholas Barczak, Cuixian Liu, Aleksandra Rudnitskaya, David R. Lancia, Jr., Kenneth W. Bair
  • METHODS USING HDAC11 INHIBITORS
    Publication number: 20220235018
    Abstract: The present invention provides methods and uses of inhibitors of histone deacetylase 11 (HDAC11) in the treatment of diseases and/or disorders, such as, for example, cell proliferative diseases.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 28, 2022
    Inventors: Jennifer Lee, Nicholas Barczak, Jaime A. Escobedo, Chiara Conti, Bingsong Han, David R. Lancia, JR., Cuixian Liu, Matthew W. Martin, Pui Yee Ng, Aleksandra Rudnitskaya, Jennifer R. Thomason, Xiaozhang Zheng
  • Compositions for activating pyruvate kinase
    Patent number: 11396513
    Abstract: Compositions for the activation of PKR are provided, as well as therapeutic administration of the compositions for the treatment of pyruvate kinase-related medical conditions, such as pyruvate kinase deficiency (PKD).
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: July 26, 2022
    Assignee: FORMA Therapeutics, Inc.
    Inventors: Xiaozhang Zheng, Neal Green, Gary Gustafson, David R. Lancia, Jr., Lorna Mitchell, Tatiana Shelekhin
  • 3-ARYL-4-AMIDO-BICYCLIC [4,5,0] HYDROXAMIC ACIDS AS HDAC INHIBITORS
    Publication number: 20220204461
    Abstract: The present disclosure relates to inhibitors of zinc-dependent histone deacetylases (HDACs) useful in the treatment of diseases or disorders associated with an HDAC, e.g., HDAC6, having a Formula I: where R, L, X1, X2, X3, X4, Y1, Y2, Y3, and Y4 are described herein.
    Type: Application
    Filed: March 10, 2022
    Publication date: June 30, 2022
    Inventors: Xiaozhang Zheng, Pui Yee Ng, Bingsong Han, Jennifer R. Thomason, Mary-Margaret Zablocki, Cuixian Liu, Aleksandra Rudnitskaya, David R. Lancia, JR., David S. Millan, Matthew W. Martin
  • IRAK degraders and uses thereof
    Patent number: 11352350
    Abstract: The present invention provides compounds, compositions thereof, and methods of using the same.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: June 7, 2022
    Assignee: KYMERA THERAPEUTICS, INC.
    Inventors: Nello Mainolfi, Nan Ji, Arthur F. Kluge, Matthew M. Weiss, Yi Zhang, Xiaozhang Zheng
  • Methods using HDAC11 inhibitors
    Patent number: 11345672
    Abstract: The present invention provides methods and uses of inhibitors of histone deacetylase 11 (HDAC11) in the treatment of diseases and/or disorders, such as, for example, cell proliferative diseases.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: May 31, 2022
    Assignee: Valo Health, Inc.
    Inventors: Jennifer Lee, Nicholas Barczak, Jaime A. Escobedo, Chiara Conti, Bingsong Han, David R. Lancia, Jr., Cuixian Liu, Matthew W. Martin, Pui Yee Ng, Aleksandra Rudnitskaya, Jennifer R. Thomason, Xiaozhang Zheng