Patents by Inventor Yayuan FU

Yayuan FU 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: 20250026844
    Abstract: An antibody, or an antigen-binding fragment of same, specifically binding to a BCMA, a nucleic acid encoding same, an expression vector and an expression cell thereof, a preparation method therefor, a pharmaceutical composition thereof, and the use thereof in treating a disease, for example, the use thereof in treating a tumour.
    Type: Application
    Filed: December 2, 2022
    Publication date: January 23, 2025
    Inventors: Yayuan Fu, Shumei You, Bowei Yin, Zhuoxiao Cao, Renhong Tang, Jinsheng Ren
  • Publication number: 20240343811
    Abstract: The present invention relates to a CD16 antibody and the use thereof. Specifically, disclosed are an antibody or an antigen-binding fragment specifically binding CD16, and an encoding nucleic acid, an expression vector and an expression cell thereof, a preparation method therefor, a pharmaceutical composition thereof, and the use thereof for treating diseases, such as the use thereof in the treatment of tumors. The CD16 antibody holds great significance for the development of a CD16 antibody therapeutic drug and a CD16 detection reagent.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 17, 2024
    Inventors: Qiong Wang, Yayuan Fu, Cuiqing Yang, Zhuoxiao Cao, Renhong Tang, Jinsheng Ren
  • Publication number: 20240343803
    Abstract: The present disclosure relates to a bispecific antibody capable of specifically binding PVRIG and TIGIT, which can modulate the function of immune cells and can be used as a drug to treat diseases related to immune abnormalities, such as tumors.
    Type: Application
    Filed: July 28, 2022
    Publication date: October 17, 2024
    Inventors: Xiaofeng ZHAO, Lei LIU, Yayuan FU, Zhuoxiao CAO, Renhong TANG, Jinsheng REN, Yang LIU
  • Publication number: 20240307415
    Abstract: A compound as represented by formula (I) or a pharmaceutically acceptable salt thereof or a pharmaceutical composition thereof, a preparation method therefor, and the use thereof in the treatment of tumors, inflammatory diseases or autoimmune diseases.
    Type: Application
    Filed: June 23, 2022
    Publication date: September 19, 2024
    Inventors: Lifeng LIU, Zhen LI, Xiaoqing LIU, Xiaofeng ZHAO, Xiaojuan CHA, Feng TANG, Yayuan FU, Zhuoxiao CAO, Renhong TANG, Jinsheng REN
  • Publication number: 20240247041
    Abstract: The present disclosure discloses IL-2 mutants and uses thereof. More specifically, the disclosure provides IL-2 mutants and corresponding fusion proteins, conjugates, nucleic acid fragments, vectors, host cells, methods for preparing the mutants or fusion proteins, IL-2 mutants or fusion proteins prepared according to the methods, pharmaceutical compositions, pharmaceutical uses, methods for treating diseases, and methods for preferentially stimulating regulatory T cells. Compared to wild-type IL-2, the IL-2 mutants of the present disclosure have higher Tm values and improved stability; alternatively, the IL-2 mutants of the present disclosure have an increased yield or changed binding activity to the IL-2R?? complexes compared to wild-type IL-2.
    Type: Application
    Filed: April 4, 2024
    Publication date: July 25, 2024
    Inventors: Yingying HU, Zhuoxiao Cao, Renhong Tang, Hu Ge, Yayuan Fu, Jinsheng Ren
  • Publication number: 20240209051
    Abstract: The present disclosure discloses IL-2 mutants and uses thereof. More specifically, the disclosure provides IL-2 mutants and corresponding fusion proteins, conjugates, nucleic acid fragments, vectors, host cells, methods for preparing the mutants or fusion proteins, IL-2 mutants or fusion proteins prepared according to the methods, pharmaceutical compositions, pharmaceutical uses, methods for treating diseases, and methods for preferentially stimulating regulatory T cells. Compared to wild-type IL-2, the IL-2 mutants of the present disclosure have higher Tm values and improved stability; alternatively, the IL-2 mutants of the present disclosure have an increased yield or changed binding activity to the IL-2R?? complexes compared to wild-type IL-2.
    Type: Application
    Filed: December 20, 2023
    Publication date: June 27, 2024
    Inventors: Yingying HU, Zhuoxiao CAO, Renhong TANG, Hu GE, Yayuan FU, Jinsheng REN
  • Patent number: 11981733
    Abstract: Provided are a LAG-3 antibody, an antigen-binding fragment thereof, and a pharmaceutical application thereof. Further, provided are a chimeric antibody comprising a CDR of the LAG-3 antibody, a humanized antibody, a pharmaceutical composition comprising the LAG-3 antibody and the antigen-binding fragment thereof, and an application of the pharmaceutical composition as an antineoplastic drug. Particularly, provided is an application of a humanized LAG-3 antibody in preparation of drugs for treatment of diseases involving immune cells.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: May 14, 2024
    Assignees: Jiangsu Hengrui Medicine Co., Ltd., Shanghai Hengrui Pharmaceutical Co., Ltd.
    Inventors: Zhuoxiao Cao, Yayuan Fu, Qiyue Hu, Weikang Tao, Lianshan Zhang, Piaoyang Sun
  • Publication number: 20230265148
    Abstract: The present disclosure discloses IL-2 mutants and uses thereof. More specifically, the disclosure provides IL-2 mutants and corresponding fusion proteins, conjugates, nucleic acid fragments, vectors, host cells, methods for preparing the mutants or fusion proteins, IL-2 mutants or fusion proteins prepared according to the methods, pharmaceutical compositions, pharmaceutical uses, methods for treating diseases, and methods for preferentially stimulating regulatory T cells. Compared to wild-type IL-2, the IL-2 mutants of the present disclosure have higher Tm values and improved stability; alternatively, the IL-2 mutants of the present disclosure have an increased yield or changed binding activity to the IL-2R?? complexes compared to wild-type IL-2.
    Type: Application
    Filed: September 3, 2021
    Publication date: August 24, 2023
    Inventors: Yingying HU, Zhuoxiao CAO, Renhong TANG, Hu GE, Yayuan FU, Jinsheng REN
  • Publication number: 20230138315
    Abstract: The present invention relates to an anti-ANGPTL3 antibody and a use thereof. In particular, the present invention relates to the anti-ANGPTL3 antibody and an antigen-binding fragment thereof, or a pharmaceutically acceptable salt or solvent thereof, and a use thereof as a medicine, in particular a use in the preparation of a medicine for treating hyperlipidemia.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 4, 2023
    Inventors: Yayuan FU, Yingxia XU, Bing LIN, Weikang TAO
  • Patent number: 11512129
    Abstract: A TIGIT antibody, an antigen-binding fragment thereof, and a medical use thereof. The present invention relates to a murine antibody, a chimeric antibody, and a humanized antibody comprising a CDR region of the TIGIT antibody, and a pharmaceutical composition comprising the TIGIT antibody and the antigen-binding fragment thereof, and a use thereof as a medicament. In particular, the present invention also relates to a use of a humanized TIGIT antibody for preparing a medicament for the treatment of TIGIT-associated diseases or conditions.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: November 29, 2022
    Assignees: Jiangsu Hengrui Medicine Co., Ltd., Shanghai Hengrui Pharmaceutical Co., Ltd.
    Inventors: Yayuan Fu, Zhuoxiao Cao, Qiyue Hu, Weikang Tao
  • Publication number: 20220324953
    Abstract: Provided are an anti-CTGF antibody comprising variable regions of a light chain and a heavy chain and a use thereof as a drug. The antibody may be used to prepare drugs for treating CTGF-related diseases or conditions.
    Type: Application
    Filed: June 3, 2020
    Publication date: October 13, 2022
    Inventors: Yayuan FU, Xiaoli MA, Hu GE, Weikang TAO
  • Publication number: 20220220218
    Abstract: Provided are an anti-CD73 antibody, an antigen-binding fragment thereof, and an application thereof. Specifically, provided are a murine, chimeric or humanized anti-CD73 antibody comprising a specific CDR region and an antigen-binding fragment thereof. Also provided are a pharmaceutical composition comprising the anti-CD73 antibody or the antigen-binding fragment thereof and the use thereof as a diagnostic agent and a therapeutic agent for CD73-related diseases.
    Type: Application
    Filed: November 11, 2019
    Publication date: July 14, 2022
    Inventors: Zhuoxiao Cao, Yayuan Fu, Zhibin Xu, Limin Zhang, Qiyue Hu, Weikang Tao
  • Patent number: 11345753
    Abstract: A TIM-3 antibody, an antigen-binding fragment thereof, and medical uses thereof are described. More specifically, the present invention provides a rat-derived antibody containing a CDR region of the TIM-3 antibody, a chimeric antibody or a human-derived antibody thereof, and a pharmaceutical composition containing the TIM-3 antibody and the antigen-binding fragment thereof, as well as uses thereof serving as a drug. In particular, the present invention provides uses of a human-derived TIM-3 antibody in the preparation of drugs for treating TIM-3-related conditions.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: May 31, 2022
    Assignees: Jiangsu Hengrui Medicine Co., Ltd., Shanghai Hengrui Pharmaceutical Co., Ltd.
    Inventors: Zhuoxiao Cao, Yayuan Fu, Ting Zhang, Weikang Tao
  • Publication number: 20220031842
    Abstract: Disclosed are a lymphocyte-activation gene 3 (LAG-3) antibody pharmaceutical composition and the use thereof. The pharmaceutical composition comprises a LAG-3 antibody or an antigen-binding fragment thereof in an acetate buffer or in a histidine salt buffer. The pharmaceutical composition may also comprise saccharide, non-ionic surfactant and other excipients.
    Type: Application
    Filed: December 21, 2018
    Publication date: February 3, 2022
    Inventors: Tingting WU, Hao LI, Xun LIU, Yayuan FU
  • Publication number: 20220002405
    Abstract: Provided are a LAG-3 antibody, an antigen-binding fragment thereof, and a pharmaceutical application thereof. Further, provided are a chimeric antibody comprising a CDR of the LAG-3 antibody, a humanized antibody, a pharmaceutical composition comprising the LAG-3 antibody and the antigen-binding fragment thereof, and an application of the pharmaceutical composition as an antineoplastic drug. Particularly, provided is an application of a humanized LAG-3 antibody in preparation of drugs for treatment of diseases involving immune cells.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Inventors: Zhuoxiao Cao, Yayuan Fu, Qiyue Hu, Weikang Tao, Lianshan Zhang, Piaoyang Sun
  • Patent number: 11155617
    Abstract: Provided are a LAG-3 antibody, an antigen-binding fragment thereof, and a pharmaceutical application thereof. Further, provided are a chimeric antibody comprising a CDR of the LAG-3 antibody, a humanized antibody, a pharmaceutical composition comprising the LAG-3 antibody and the antigen-binding fragment thereof, and an application of the pharmaceutical composition as an antineoplastic drug. Particularly, provided is an application of a humanized LAG-3 antibody in preparation of drugs for treatment of diseases involving immune cells.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: October 26, 2021
    Assignees: Jiangsu Hengrui Medicine Co., Ltd., Shanghai Hengrui Pharmaceutical Co., Ltd.
    Inventors: Zhuoxiao Cao, Yayuan Fu, Qiyue Hu, Weikang Tao, Lianshan Zhang, Piaoyang Sun
  • Publication number: 20200347130
    Abstract: Provided are a CD96 antibody, an antigen-binding fragment and a pharmaceutical use thereof. Further provided are a murine antibody, a chimeric antibody and a humanized antibody comprising the CDR region of the CD96 antibody, and a pharmaceutical composition comprising the CD96 antibody and the antigen-binding fragment thereof, and the use of same as a drug. In particular, provided is a use of a humanized CD96 antibody in the preparation of a drug for treating CD96-related diseases or conditions.
    Type: Application
    Filed: November 9, 2018
    Publication date: November 5, 2020
    Inventors: Zhuoxiao CAO, Yayuan FU, Cunjing YU, Qiyue HU, Weikang TAO
  • Publication number: 20200255516
    Abstract: A TIGIT antibody, an antigen-binding fragment thereof, and a medical use thereof. The present invention relates to a murine antibody, a chimeric antibody, and a humanized antibody comprising a CDR region of the TIGIT antibody, and a pharmaceutical composition comprising the TIGIT antibody and the antigen-binding fragment thereof, and a use thereof as a medicament. In particular, the present invention also relates to a use of a humanized TIGIT antibody for preparing a medicament for the treatment of TIGIT-associated diseases or conditions.
    Type: Application
    Filed: September 28, 2018
    Publication date: August 13, 2020
    Inventors: Yayuan FU, Zhuoxiao CAO, Qiyue HU, Weikang TAO
  • Patent number: 10543284
    Abstract: Provided are an anti-c-Met antibody or an antigen binding fragment thereof, and an anti-c-Met antibody-cytotoxic drug conjugate, wherein the antibody or antigen binding fragment thereof is a chimeric antibody or a humanized antibody. Also provided are pharmaceutical compositions containing the humanized anti-c-Met antibody or antigen binding fragment thereof, the antibody-cytotoxic drug conjugate, or pharmaceutically acceptable salts or solvents thereof, that are used in the treatment of cancer.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: January 28, 2020
    Assignees: Suzhou Suncadia Biopharmaceuticals Co., Ltd., Jiangsu Hengrui Medicine Co., Ltd., Shanghai Hengrui Pharmaceutical Co., Ltd.
    Inventors: Jiajian Liu, Lianshan Zhang, Weikang Tao, Yayuan Fu, Ling Zhang, Dong Ma, Dongbing Cui, Yali Wang, Jianyan Xu, Jindong Liang, Ying Zhang, Guiyang Jiang, Junzhuan Qiu, Ziyong Sun, Jiping Zha, Jingping Wei
  • Publication number: 20190375839
    Abstract: A TIM-3 antibody, an antigen-binding fragment thereof, and medical uses thereof are described. More specifically, the present invention provides a rat-derived antibody containing a CDR region of the TIM-3 antibody, a chimeric antibody or a human-derived antibody thereof, and a pharmaceutical composition containing the TIM-3 antibody and the antigen-binding fragment thereof, as well as uses thereof serving as a drug. In particular, the present invention provides uses of a human-derived TIM-3 antibody in the preparation of drugs for treating TIM-3 -related conditions.
    Type: Application
    Filed: February 26, 2018
    Publication date: December 12, 2019
    Inventors: Zhuoxiao CAO, Yayuan FU, Ting ZHANG, Weikang TAO