Patents by Inventor Kehao Zhao

Kehao Zhao 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: 20240368275
    Abstract: Antibodies that binds Nectin Cell Adhesion Molecule 4 (nectin-4) and multi-specific protein complexes comprising such anti-nectin4 antibodies, at least one additional antibody moiety binding to another target, and/or at least one cytokine moiety. Also provided herein are pharmaceutical compositions comprising such and uses thereof.
    Type: Application
    Filed: June 28, 2022
    Publication date: November 7, 2024
    Applicant: Elpis Biopharmaceuticals
    Inventors: Kehao Zhao, Yan Chen, Jenna Nguyen, Suga Subramaniam, Ning Jiang
  • Publication number: 20240336683
    Abstract: Disclosed herein are high affinity anti-Siglec 15 antibodies and methods of using such for therapeutic and/or diagnostic purposes. Also provided herein are methods for producing such anti-Siglec 15 antibodies.
    Type: Application
    Filed: March 18, 2022
    Publication date: October 10, 2024
    Applicant: Elpis Biopharmaceuticals
    Inventors: Kehao ZHAO, Yan CHEN, Samuel Clement HASSAN, Jenna NGUYEN, Ning JIANG
  • Publication number: 20240230983
    Abstract: A method of manufacturing an optical fiber sensing device includes steps of moving an optical fiber having a core linearly along a first direction, during the moving, directly writing a number of nanograting structures into the core using a laser beam generated by an ultrafast laser system, wherein the number of nanograting structures form a number of scattering points; and forming an energy transducing element on an outer surface of the optical fiber, wherein the number of scattering points is/are structured and configured to scatter light out of fiber core and into the transducing element to provide local power for the optical fiber sensing device. A system for performing the method is also provided.
    Type: Application
    Filed: May 9, 2022
    Publication date: July 11, 2024
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Peng Kevin Chen, Kehao Zhao, Mohan Wang, Sheng Huang
  • Publication number: 20240216378
    Abstract: A compound of Formula (I), or a pharmaceutically acceptable salt thereof, is provided that has been shown to be useful for treating a PRC2-mediated disease or disorder: wherein R1, R2, R3, R4, R5, and n are as defined herein.
    Type: Application
    Filed: January 26, 2024
    Publication date: July 4, 2024
    Inventors: Ho Man CHAN, Xiang-Ju Justin GU, Ying HUANG, Ling LI, Yuan MI, Wei QI, Martin SENDZIK, Yongfeng SUN, Long WANG, Zhengtian YU, Hailong ZHANG, Ji Yue (Jeff) ZHANG, Man ZHANG, Qiong ZHANG, Kehao ZHAO
  • Patent number: 11931363
    Abstract: A compound of Formula (I), or a pharmaceutically acceptable salt thereof, is provided that has been shown to be useful for treating a PRC2-mediated disease or disorder: wherein R1, R2, R3, R4, R5, and n are as defined herein.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: March 19, 2024
    Assignee: NOVARTIS AG
    Inventors: Ho Man Chan, Xiang-Ju Justin Gu, Ying Huang, Ling Li, Yuan Mi, Wei Qi, Martin Sendzik, Yongfeng Sun, Long Wang, Zhengtian Yu, Hailong Zhang, Ji Yue (Jeff) Zhang, Man Zhang, Qiong Zhang, Kehao Zhao
  • Publication number: 20240082402
    Abstract: Bi-specific chimeric antigen receptors (CARs) capable of binding to both CD19 and CD22 and immune cells expressing such. Also provided herein are therapeutic uses of such immune cells (e.g., CAR-T cells) for eliminating disease cells such as cancer cells.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 14, 2024
    Applicant: Elpis Biopharmaceuticals
    Inventors: Yan CHEN, Jenna NGUYEN, Kehao ZHAO, Keming ZHANG
  • Publication number: 20230357385
    Abstract: Provided herein are novel Glypican 3 (GPC3) antibodies or antigen binding fragments and GPC3/CD3 bispecific antibodies. The present application also provides chimeric anti-gen receptors comprising the antibodies or antigen-binding fragments, related CAR-T cells, and preparation methods and uses of the same. The present application further provides pharmaceutical compositions comprising GPC3 antibodies or antigen binding fragments, related GPC3/CD3 bispecific antibodies, related GPC3 CAR or CAR-T cells, and methods of treating cancer in a subject in need thereof by administering the Glypican 3 (GPC3) antibodies or antigen binding fragments, the bispecific antibodies, the chimeric antigen receptors, the CAR-T cells, or the pharmaceutical compositions. The cancers treated in accordance with the application include Glypican-3-positive cancers.
    Type: Application
    Filed: June 30, 2021
    Publication date: November 9, 2023
    Inventors: Avanish VARSHNEY, Kehao ZHAO, Li ZHOU, Xin KAI, Liangjun WEI, Ninghai Wang
  • Publication number: 20230220053
    Abstract: Disclosed herein are anti-SARS-CoV-2 spike protein antibodies and methods of using such for therapeutic and/or diagnostic purposes. Also provided herein are methods for producing such antibodies.
    Type: Application
    Filed: May 17, 2021
    Publication date: July 13, 2023
    Applicant: Elpis Biopharmaceuticals
    Inventors: Yan CHEN, Kehao ZHAO, Jenna NGUYEN, Ning JIANG
  • Publication number: 20230167100
    Abstract: The invention disclosed herein relates to aza-quinoline compounds of Formula (I), pharmaceutical compositions comprising such compounds, and the use of such compounds for treating a disease or condition mediated by Enhancer of Zeste Homolog 2 (EZH2), Polycomb Repressive Complex 2 (PRC2), or a combination thereof.
    Type: Application
    Filed: August 10, 2021
    Publication date: June 1, 2023
    Inventors: Xuan DAI, Michael DORE, Xiang-Ju Justin GU, Ling LI, Kun Chin LIU, Sing Yeung Frankie MAK, Yuan MI, Counde OYANG, Julien PAPILLON, Wei (Vicky) QI, Xiaoxia YAN, Zhengtian YU, Ji Yue (Jeff) ZHANG, Kehao ZHAO
  • Publication number: 20230033320
    Abstract: A compound of Formula (I), or a pharmaceutically acceptable salt thereof, is provided that has been shown to be useful for treating a PRC2-mediated disease or disorder: wherein R1, R2, R3, R4, R5, and n are as defined herein.
    Type: Application
    Filed: October 19, 2021
    Publication date: February 2, 2023
    Inventors: Ho Man CHAN, Xiang-Ju Justin GU, Ying HUANG, Ling LI, Yuan MI, Wei QI, Martin SENDZIK, Yongfeng SUN, Long WANG, Zhengtian YU, Hailong ZHANG, Ji Yue (Jeff) ZHANG, Man ZHANG, Qiong ZHANG, Kehao ZHAO
  • Publication number: 20230002466
    Abstract: Provided herein are engineered IL2 polypeptides and fusion proteins thereof. Also provided are methods of modulating an immune response by administering an engineered IL2 polypeptide or a fusion protein thereof. The engineered IL2 polypeptides and fusion proteins thereof demonstrate increased binding to IL2R?, decreased binding to IL2R?, or both.
    Type: Application
    Filed: August 13, 2020
    Publication date: January 5, 2023
    Inventors: Yan CHEN, Kehao ZHAO, Christina SWANSON, Jenna NGUYEN, Nathan KALLEN, Samuel Clement HASSAN, Ning JIANG
  • Publication number: 20220298257
    Abstract: Disclosed herein are high affinity anti-CD22 antibodies and methods of using such for therapeutic and/or diagnostic purposes. Also provided herein are methods for producing such anti-CD22 antibodies.
    Type: Application
    Filed: August 21, 2020
    Publication date: September 22, 2022
    Inventors: Yan CHEN, Jenna NGUYEN, Kehao ZHAO
  • Publication number: 20220289843
    Abstract: Disclosed herein are high affinity anti-CD19 antibodies and methods of using such for therapeutic and/or diagnostic purposes. Also provided herein are methods for producing such anti-CD19 antibodies. The anti-CD19 antibodies disclosed herein showed high stability as determined by thermal shift assays and bind different CD19 epitopes as FMC63. The anti-CD19 antibody clone used for developing immunotherapeutic agents such as tisagenlecleucel.
    Type: Application
    Filed: August 19, 2020
    Publication date: September 15, 2022
    Inventors: Yan CHEN, Jenna NGUYEN, Kehao ZHAO
  • Publication number: 20220280509
    Abstract: Provided aza-quinoline compounds of Formula (I), pharmaceutical compositions comprising such compounds; and the use of such compounds for treating a disease or condition mediate by Enhancer of Zeste Homolog 2 (EZH2), Polycomb Repressive Complex 2 (PRC2), or a combination thereof.
    Type: Application
    Filed: September 24, 2020
    Publication date: September 8, 2022
    Inventors: Ling LI, Xuan DAI, Michael DORE, Xiang-Ju Justin GU, Kevin Kun Chin LIU, Sing Yeung Frankie MAK, Yuan MI, Counde OYANG, Julien PAPILLON, Wei (Vicky) QI, Xiaoxia YAN, Zhengtian YU, Ji Yue (Jeff) ZHANG, Kehao ZHAO
  • Patent number: 11207325
    Abstract: A compound of Formula (I), or a pharmaceutically acceptable salt thereof, is provided that has been shown to be useful for treating a PRC2-mediated disease or disorder: wherein R1, R2, R3, R4, R5, and n are as defined herein.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: December 28, 2021
    Assignee: Novartis AG
    Inventors: Ho Man Chan, Xiang-Ju Justin Gu, Ying Huang, Ling Li, Yuan Mi, Wei Qi, Martin Sendzik, Yongfeng Sun, Long Wang, Zhengtian Yu, Hailong Zhang, Ji Yue (Jeff) Zhang, Man Zhang, Qiong Zhang, Kehao Zhao
  • Publication number: 20200323859
    Abstract: A compound of Formula (I), or a pharmaceutically acceptable salt thereof, is provided that has been shown to be useful for treating a PRC2-mediated disease or disorder: wherein R1, R2, R3, R4, R5, and n are as defined herein.
    Type: Application
    Filed: April 30, 2020
    Publication date: October 15, 2020
    Inventors: Ho Man CHAN, Xiang-Ju Justin GU, Ying HUANG, Ling LI, Yuan MI, Wei QI, Martin SENDZIK, Yongfeng SUN, Long WANG, Zhengtian YU, Hailong ZHANG, Ji Yue (Jeff) ZHANG, Man ZHANG, Qiong ZHANG, Kehao ZHAO
  • Patent number: 10689378
    Abstract: A compound of Formula (IA), or a pharmaceutically acceptable salt thereof, is provided that has been shown to be useful for treating a PRC2-mediated disease or disorder: wherein A, R6, R7 and R8 are as defined herein.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: June 23, 2020
    Assignee: Novartis AG
    Inventors: Ho Man Chan, Xingnian Fu, Xiang-Ju Justin Gu, Ying Huang, Ling Li, Yuan Mi, Wei Qi, Martin Sendzik, Yongfeng Sun, Long Wang, Zhengtian Yu, Hailong Zhang, Ji Yue Zhang, Man Zhang, Qiong Zhang, Kehao Zhao
  • Patent number: 10676479
    Abstract: A compound of Formula (IA), or a pharmaceutically acceptable salt thereof, is provided that has been shown to be useful for treating a PRC2-mediated disease or disorder: wherein A, R3, R4, R6, and R7 are as defined herein.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: June 9, 2020
    Assignee: Novartis AG
    Inventors: Ho Man Chan, Xingnian Fu, Xiang-Ju Justin Gu, Ying Huang, Ling Li, Yuan Mi, Wei Qi, Martin Sendzik, Yongfeng Sun, Long Wang, Zhengtian Yu, Hailong Zhang, Ji Yue Zhang, Man Zhang, Qiong Zhang, Kehao Zhao
  • Publication number: 20190233426
    Abstract: A compound of Formula (IA), or a pharmaceutically acceptable salt thereof, is provided that has been shown to be useful for treating a PRC2-mediated disease or disorder: wherein A, R3, R4, R6, and R7 are as defined herein.
    Type: Application
    Filed: June 9, 2017
    Publication date: August 1, 2019
    Inventors: Ho Man CHAN, Xingnian Fu, Xiang-Ju Justin Gu, Ying HUANG, Ling LI, Yuan MI, Wei QI, Martin SENDZIK, Yongfeng SUN, Long WANG, Zhengtian YU, Hailong ZHANG, Ji Yue ZHANG, Man ZHANG, Qiong ZHANG, Kehao ZHAO
  • Publication number: 20190202828
    Abstract: A compound of Formula (IA), or a pharmaceutically acceptable salt thereof, is provided that has been shown to be useful for treating a PRC2-mediated disease or disorder: wherein A, R6, R7 and R8 are as defined herein.
    Type: Application
    Filed: June 6, 2017
    Publication date: July 4, 2019
    Inventors: Ho Man CHAN, Xingnian Fu, Xiang-Ju Justin Gu, Ying HUANG, Ling LI, Yuan MI, Wei QI, Martin SENDZIK, Yongfeng SUN, Long WANG, Zhengtian YU, Hailong ZHANG, Ji Yue ZHANG, Man ZHANG, Qiong ZHANG, Kehao ZHAO