Patents by Inventor JiJie Gu

JiJie Gu 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: 20250145679
    Abstract: Provided in the present disclosure are IL-15 variants, IL-15/IL-15R?-Fc fusion proteins comprising the IL-15 variants and IL-15/IL-15R? fusion protein comprising the IL-15 variants the methods of producing the same and the uses thereof. The IL-15 variants, fusion proteins, and polypeptide complexes of the disclosure can be used as a potent agent for the treatment of cancers and infectious diseases.
    Type: Application
    Filed: February 28, 2023
    Publication date: May 8, 2025
    Inventors: Yu LIANG, Mengmeng SUN, Lei WU, Ruipu XIN, Jianqing XU, Jijie GU
  • Publication number: 20250084178
    Abstract: Provided herein are anti-CD39 antibodies that inhibit the enzymatic activity of human CD39 and methods of using the same.
    Type: Application
    Filed: March 25, 2024
    Publication date: March 13, 2025
    Applicants: ARCUS BIOSCIENCES, INC., WUXI BIOLOGICS IRELAND LIMITED
    Inventors: Christine Elizabeth Bowman, Ada Pei Xian Chen, Ester Fernandez-Salas, Nigel Pelham Clinton Walker, Xiaoning Zhao, Yaohua Hu, Siwei Nie, Jijie Gu
  • Publication number: 20250026833
    Abstract: The present disclosure provides bispecific anti-VEGF×PD-L1 antibody or antigen-binding portion thereof, methods of producing the bispecific antibody or antigen-binding portion thereof, methods of treating diseases or conditions using the bispecific antibody or antigen-binding portion thereof.
    Type: Application
    Filed: March 30, 2022
    Publication date: January 23, 2025
    Inventors: Yi QIN, Zhuozhi WANG, Yunying CHEN, Jing LI, Jijie GU
  • Publication number: 20250000946
    Abstract: Provided are IL-2 variants and polypeptide complexes comprising the IL-2 variants, the methods of producing the same and the uses thereof. The IL-2 variants and fusion proteins can be used as a potent agent for the treatment of cancers, autoimmune and inflammatory diseases.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 2, 2025
    Inventors: Lei WU, Jianqing XU, Mengmeng SUN, Shuang WANG, Jijie GU
  • Publication number: 20240376194
    Abstract: Provided D3-binding molecules, including anti-D3antibodies, and their uses.
    Type: Application
    Filed: September 16, 2022
    Publication date: November 14, 2024
    Applicant: WUXI BIOLOGICS IRELAND LIMITED
    Inventors: Yunying CHEN, Yongqing CHENG, Xia WANG, Jijie GU
  • Publication number: 20240317872
    Abstract: A polypeptide complex is provided. The polypeptide complex comprises antibody variable regions of the heavy chain and light chain respectively fused to modified TCR constant regions, wherein the modified TCR constant regions comprises at least one mutations to stabilize the polypeptide complex such that polypeptide complex has improved stability and/or expression level.
    Type: Application
    Filed: January 18, 2022
    Publication date: September 26, 2024
    Inventors: Jianqing XU, Shuang WANG, Jijie GU
  • Publication number: 20240285685
    Abstract: Provided are genetically modified NK cells and uses thereof. The modified NK cells can be used in adoptive cellular therapy of CAR-NK cells for cancers.
    Type: Application
    Filed: May 19, 2022
    Publication date: August 29, 2024
    Inventors: Yong Zheng, Qiong Wu, Ruixiu Cao, Jijie Gu
  • Patent number: 11970543
    Abstract: Provided herein are anti-CD39 antibodies that inhibit the enzymatic activity of human CD39 and methods of using the same.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: April 30, 2024
    Assignees: ARCUS BIOSCIENCES, INC., WUXI BIOLOGICS IRELAND LIMITED
    Inventors: Christine Elizabeth Bowman, Ada Pei Xian Chen, Ester Fernandez-Salas, Nigel Pelham Clinton Walker, Xiaoning Zhao, Yaohua Hu, Siwei Nie, JijIe Gu
  • Publication number: 20240076411
    Abstract: This disclosure provides multispecific and multivalent antigen binding proteins. In one aspect, the disclosure provides a multispecific antigen binding protein, comprising a first antigen binding site comprising a first VHH that specifically binds to a first epitope; and a second antigen binding site that specifically binds to a second epitope.
    Type: Application
    Filed: December 29, 2021
    Publication date: March 7, 2024
    Inventors: Xinzhao FAN, Jianqing XU, Yunying CHEN, Xiaofeng LU, Yongqing CHENG, Zhuozhi WANG, Jijie GU
  • Publication number: 20240034803
    Abstract: Provided herein are anti-CD39 antibodies that inhibit the enzymatic activity of human CD39 and methods of using the same.
    Type: Application
    Filed: March 2, 2023
    Publication date: February 1, 2024
    Applicants: ARCUS BIOSCIENCES, INC., WUXI BIOLOGICS IRELAND LIMITED
    Inventors: Christine Elizabeth Bowman, Ada Pei Xian Chen, Ester Fernandez-Salas, Nigel Pelham Clinton Walker, Xiaoning Zhao, Yaohua Hu, Siwei Nie, Jijie Gu
  • Publication number: 20230391846
    Abstract: The present invention provides an engineered chimeric soluble T cell receptor (ETCR), which comprises (i) all or part of TCR ? chain, fused to all or part of the antibody constant domain, and (ii) all or part of TCR ? chain, fused to all or part of the antibody constant domain. (i) and (ii) each comprise a designed linker, a designed binding interface between TCR and antibody domain and one or more mutagenesis in TCR domain to stabilize the ETCR thereof. Characterized in that the ETCR recognizes specific peptide-MHC (pMHC) complex and exhibits biological function.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 7, 2023
    Inventors: Hanxiao YING, Man XU, Liying ZHANG, Hanhan DU, Juan LIU, Jijie GU, Gennady GOLOLOBOV, Zhisheng CHEN
  • Publication number: 20230270823
    Abstract: Provided are IL-15 variants and heterodimeric IL-15/IL-15R?-Fc fusion proteins comprising the IL-15 variants, the methods of producing the same and the uses thereof. The IL-15 variants and fusion proteins of provided can be used as a potent agent for the treatment of cancers.
    Type: Application
    Filed: September 1, 2021
    Publication date: August 31, 2023
    Inventors: Yu LIANG, Ming LEI, Jijie GU, Jing LI, Mengmeng SUN, Jing XU, Junqing CUI, Yuanyuan ZHENG, Jianqing XU, Ruipu XIN
  • Publication number: 20230072133
    Abstract: The present disclosure provides a fusion protein comprising at least a portion of TGF?RII and anti-PD-L1 antibody or antigen-binding portion thereof, methods of producing the fusion protein, methods of treating diseases or conditions using the fusion protein, and uses thereof.
    Type: Application
    Filed: February 24, 2021
    Publication date: March 9, 2023
    Inventors: Yunying CHEN, Jing LI, Jijie GU
  • Publication number: 20220417328
    Abstract: An Internet of Vehicles service activation method comprises: receiving first vehicle information of a vehicle to be activated, which is sent by a mobile terminal; when the received first vehicle information is comprised in a vehicle information database, sending an activation request message to the mobile terminal and starting a countdown of a preset time period; when a vehicle-started event sent by a vehicle-mounted terminal is received before the end of the countdown, extracting, from the vehicle-started event, second vehicle information corresponding to the vehicle-mounted terminal; and when the first vehicle information is the same as the second vehicle information, activating an Internet of Vehicles service of the vehicle to be activated.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 29, 2022
    Inventors: XINGLONG QIU, HONGMING DU, JIJIE GU, ZIPING ZHENG, DONGBAO YOU, HONGLIANG FEI
  • Publication number: 20220403052
    Abstract: Disclosed herein are multivalent and multispecific binding proteins, methods of making the binding proteins, and their uses in the diagnosis, monitoring, inhibition, prevention and/or treatment of cancers, tumors, and/or other angiogenesis-dependent diseases diseases characterized by aberrant DLL4 and/or VEGF expression or activity.
    Type: Application
    Filed: January 28, 2022
    Publication date: December 22, 2022
    Inventors: Jijie Gu, Dominic J. Ambrosi, Susan E. Lappe, Yingchun Li, Jonathan A. Hickson, Deanna L. Haasch, Supriya Gupta, Ravi Chari, Camellia Zamiri, Louie Naumovski, Xianhua Cao
  • Publication number: 20200255508
    Abstract: Improved DLL4 binding proteins are described, including antibodies, CDR-grafted antibodies, human antibodies, and DLL4 binding fragments thereof, proteins that bind DLL4 with high affinity, and DLL4 binding proteins that neutralize DLL4 activity. The DLL4 binding proteins are useful for treating or preventing cancers and tumors and especially for treating or preventing tumor angiogenesis, and/or other angiogenesis-dependent diseases such as ocular neovascularization, or angiogenesis-independent diseases characterized by aberrant DLL4 expression or activity such as autoimmune disorders including multiple sclerosis.
    Type: Application
    Filed: September 19, 2019
    Publication date: August 13, 2020
    Applicant: AbbVie Inc.
    Inventors: Lorenzo Benatuil, Erwin R. Boghaert, Jijie Gu, Maria Harris, Jonathan A. Hickson, Chung-Ming Hsieh, Yuliya Kutskova, Yingchun Li, Zhihong Liu, Susan Morgan-Lappe
  • Publication number: 20190031783
    Abstract: Disclosed herein are multivalent and multispecific binding proteins, methods of making the binding proteins, and their uses in the diagnosis, monitoring, inhibition, prevention and/or treatment of cancers, tumors, and/or other angiogenesis-dependent diseases diseases characterized by aberrant DLL4 and/or VEGF expression or activity.
    Type: Application
    Filed: March 7, 2018
    Publication date: January 31, 2019
    Inventors: Jijie Gu, Dominic J. Ambrosi, Susan E. Lappe, Yingchun Li, Jonathan A. Hickson, Deanna L. Haasch, Supriya Gupta, Ravi Chari, Camellia Zamiri, Louie Naumovski, Xianhua Cao
  • Publication number: 20180371071
    Abstract: Improved DLL4 binding proteins are described, including antibodies, CDR-grafted antibodies, human antibodies, and DLL4 binding fragments thereof, proteins that bind DLL4 with high affinity, and DLL4 binding proteins that neutralize DLL4 activity. The DLL4 binding proteins are useful for treating or preventing cancers and tumors and especially for treating or preventing tumor angiogenesis, and/or other angiogenesis-dependent diseases such as ocular neovascularization, or angiogenesis-independent diseases characterized by aberrant DLL4 expression or activity such as autoimmune disorders including multiple sclerosis.
    Type: Application
    Filed: April 28, 2017
    Publication date: December 27, 2018
    Applicant: AbbVie Inc.
    Inventors: Lorenzo Benatuil, Erwin R. Boghaert, Jijie Gu, Maria Harris, Jonathan A. Hickson, Chung-Ming Hsieh, Yuliya Kutskova, Yingchun Li, Zhihong Liu, Susan Morgan-Lappe
  • Publication number: 20180194861
    Abstract: Engineered binding proteins comprising a modified constant region, such as an IgG constant region modified to contain a CH2 domain from an IgM, a CH2 domain from an IgE, or a variant thereof, are disclosed. The binding proteins can be multispecific, including bi-, tri-, and tetra-specific constructs. Also disclosed are uses of the binding proteins in the diagnosis, prevention, and/or treatment of disease.
    Type: Application
    Filed: July 8, 2016
    Publication date: July 12, 2018
    Inventors: Feng Dong, Jijie Gu, Tariq Ghayur
  • Patent number: 9944720
    Abstract: Disclosed herein are multivalent and multispecific binding proteins, methods of making the binding proteins, and their uses in the diagnosis, monitoring, inhibition, prevention and/or treatment of cancers, tumors, and/or other angiogenesis-dependent diseases diseases characterized by aberrant DLL4 and/or VEGF expression or activity.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: April 17, 2018
    Assignee: AbbVie Inc.
    Inventors: Jijie Gu, Dominic J. Ambrosi, Susan E. Lappe, Yingchun Li, Jonathan A. Hickson, Deanna L. Haasch, Supriya Gupta, Ravi Chari, Camellia Zamiri, Louie Naumovski, Xianhua Cao