Patents by Inventor Xiaoling GU

Xiaoling 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: 20240254245
    Abstract: The present disclosure relates to an antigen-binding molecule specifically binding to RANKL and NGF, and a medical use thereof. Specifically, provided are a novel anti-RANKL antibody, a bispecific antibody targeting RANKL and NGF, a preparation method for the antibody, and a use thereof in treatment or prevention of diseases.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 1, 2024
    Inventors: Hua YING, Langyong MAO, Xiaoling GU, Weikang TAO
  • Publication number: 20230012428
    Abstract: Provided are a bifunctional fusion protein and pharmaceutical use thereof. Specifically, provided are a bifunctional fusion protein comprising an SIRP? peptide variant and an anti-human PD-L1 antibody, an SIRP? peptide variant, and pharmaceutical use thereof. The bifunctional fusion protein can specifically bind PD-L1 and CD47 to block the binding of PD-L1 or CD47 to a receptor or ligand thereof. In addition, also provided are preparation and application of the bifunctional fusion protein, and treatment of cancers and immune-related diseases.
    Type: Application
    Filed: March 5, 2020
    Publication date: January 12, 2023
    Inventors: Xiaoling Gu, Xin Ye, Bing Hu, Hu Ge, Weikang Tao
  • Patent number: 11359021
    Abstract: A novel PD-L1 antibody, an antigen-binding fragment thereof, and a pharmaceutical use thereof. A humanized antibody comprising a CDR of the PD-L1 antibody, a pharmaceutical composition comprising the PD-L1 antibody and the antigen-binding fragment thereof and a use of the PD-L1 antibody as a drug. A use of a humanized PD-L1 antibody in preparing a drug for treating diseases or disorders associated with PD-L1.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: June 14, 2022
    Assignees: JIANGSU HENGRUI MEDICINE CO., LTD., SHANGHAI HENGRUI PHARMACEUTICAL CO., LTD.
    Inventors: Xiaoling Gu, Jiahua Jiang, Lei Zhang, Qiyue Hu, Jinming Gu, Weikang Tao
  • Publication number: 20220098304
    Abstract: Provided are an anti-PD-1 antibody, an antigen-binding fragment thereof, and a pharmaceutical use thereof. Specifically, provided are a humanized anti-PD-1 antibody containing a specific CDR region and an antigen-binding fragment thereof, a pharmaceutical composition containing the anti-PD-1 antibody and the antigen-binding fragment thereof, and a used thereof as medicament. In particular, provided is a use of the humanized anti-PD-1 antibody in the preparation of the medicament for treating PD-1 associated diseases or disorders.
    Type: Application
    Filed: January 31, 2020
    Publication date: March 31, 2022
    Inventors: Xiaoling GU, Xin YE, Hu GE, Weikang TAO
  • Publication number: 20200339692
    Abstract: A novel PD-L1 antibody, an antigen-binding fragment thereof, and a pharmaceutical use thereof. A humanized antibody comprising a CDR of the PD-L1 antibody, a pharmaceutical composition comprising the PD-L1 antibody and the antigen-binding fragment thereof and a use of the PD-L1 antibody as a drug. A use of a humanized PD-L1 antibody in preparing a drug for treating diseases or disorders associated with PD-L1.
    Type: Application
    Filed: January 9, 2019
    Publication date: October 29, 2020
    Applicants: JIANGSU HENGRUI MEDICINE CO., LTD., SHANGHAI HENGRUI PHARMACEUTICAL CO., LTD.
    Inventors: Xiaoling GU, Jiahua JIANG, Lei ZHANG, Qiyue HU, Jinming GU, Weikang TAO