Patents by Inventor Wei-Dong Jiang

Wei-Dong Jiang 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: 20240076395
    Abstract: The present application provides anti-CD137 constructs that bind to CD137 (e.g., anti-CD137 monoclonal antibodies and multispecific antibodies), nucleic acid molecules encoding an amino acid sequence of the anti-CD137 constructs, vectors comprising the nucleic acid molecules, host cells containing the vectors, methods of preparing the anti-CD137 constructs, pharmaceutical compositions containing the anti-CD137 constructs, and methods of using the anti-CD137 constructs or compositions.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 7, 2024
    Applicant: SHANGHAI HENLIUS BIOTECH, INC.
    Inventors: Jie XUE, Wei-Dong Jiang, Wenfeng XU
  • Publication number: 20240043559
    Abstract: Provided are antibodies and antibody derivatives that bind to GPC3 and methods of using the same. The antibody or antibody derivative comprises a single domain antibody that binds to GPC3.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: Hassan ISSAFRAS, Wenfeng XU, Wei-Dong JIANG, Heungnam KIM
  • Publication number: 20240043558
    Abstract: Provided are antibodies and antibody derivatives that bind to GPC3 and methods of using the same. The antibody or antibody derivative comprises a single domain antibody that binds to GPC3. The antibody derivative is a multispecific antibody that binds to GPC3 and an additional antigen, e.g., 4-1BB.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: Hassan ISSAFRAS, Wenfeng XU, Wei-Dong JIANG, Heungnam KIM
  • Publication number: 20230340098
    Abstract: Provided are antibodies and antibody derivatives that bind to GARP (also known as LRRC32 and CPPRDD) and/or GARP/TGF? complexand methods of using the same. In certain embodiments, an anti-GARP/TGF? antibody or antibody derivative provided herein can inhibit a TGF? signal pathway in a target cell.
    Type: Application
    Filed: May 31, 2023
    Publication date: October 26, 2023
    Applicant: SHANGHAI HENLIUS BIOTECH, INC.
    Inventors: Jiin-Tarng WANG, Chi-Ling TSENG, Wei-Dong JIANG, Bin CHEN, Yao XU, Jie GAO
  • Publication number: 20230279110
    Abstract: The present disclosure relates to antibodies and antibody derivatives that bind to CD47 (also known as IAP, MER6 and OA3) and methods of using the same. In certain embodiments, an anti-CD47 antibody or antibody derivative disclosed herein exhibits reduced binding to a red blood cell.
    Type: Application
    Filed: March 24, 2023
    Publication date: September 7, 2023
    Inventors: Jiin-Tarng WANG, Chi-Ling TSENG, Wei-Dong JIANG
  • Publication number: 20230134580
    Abstract: The present invention relates to anti-TIGIT antibodies that bind to “T cell immunoreceptor with Ig and ITIM domains (TIGIT)”, including multispecific anti-TIGIT antibodies with binding specificity for TIGIT and one or more additional antigen, and methods of using the same. In certain embodiments, the anti-TIGIT antibodies comprises a single domain antibody that binds to TIGIT.
    Type: Application
    Filed: July 8, 2022
    Publication date: May 4, 2023
    Applicant: SHANGHAI HENLIUS BIOTECH, INC.
    Inventors: Ming YANG, Wenfeng XU, Wei-Dong JIANG, Jie XUE
  • Publication number: 20230074657
    Abstract: Provided in the present invention are an anti-LAG3 monoclonal antibody and the use thereof. Further provided are a nucleotide molecule for encoding the antibody, an expression vector and a host cell for expressing the antibody, a composition containing the antibody, and the use of the antibody in the preparation of drugs for resisting tumors, treating autoimmune diseases, and treating infectious diseases and/or resisting transplantation rejection reactions.
    Type: Application
    Filed: January 19, 2021
    Publication date: March 9, 2023
    Inventors: Ge SONG, Hui XIAO, Honglin HE, Xu XU, Wei-dong JIANG
  • Publication number: 20230060388
    Abstract: Provided are anti-TIGIT antibodies that bind to “T cell immunoreceptor with Ig and ITIM domains (TIGIT)”, including multispecific anti-TIGIT antibodies with binding specificity for TIGIT and one or more additional antigen, and methods of using the same. The anti-TIGIT antibodies comprises a single domain antibody that binds to TIGIT. The one or more additional antigen comprises Programmed death protein 1 (PD1).
    Type: Application
    Filed: July 8, 2022
    Publication date: March 2, 2023
    Applicant: SHANGHAI HENLIUS BIOTECH, INC.
    Inventors: Ming YANG, Wenfeng XU, Wei-dong JIANG, Jie XUE
  • Publication number: 20230067770
    Abstract: The present invention provides anti-CD137 constructs that bind to CD137, including multispecific anti-CD137 antibodies with binding specificity for CD137 and one or more additional antigen, and methods of using the same. In certain embodiments, the one or more additional antigen comprises epidermal growth factor receptor (EGFR).
    Type: Application
    Filed: August 26, 2022
    Publication date: March 2, 2023
    Applicant: SHANGHAI HENLIUS BIOTECH, INC.
    Inventors: Jie XUE, Wei-Dong JIANG, Wenfeng XU, Weijun FENG
  • Publication number: 20230037911
    Abstract: Provided are anti-TIGIT antibodies that bind to “T cell immunoreceptor with Ig and ITIM domains (TIGIT)”, including multispecific anti-TIGIT antibodies with binding specificity for TIGIT and one or more additional antigen, and methods of using the same. In certain embodiments, the anti-TIGIT antibodies comprises a single domain antibody that binds to TIGIT. In certain embodiments, the one or more additional antigen comprises Programmed cell death ligand 1 (PDL1).
    Type: Application
    Filed: July 8, 2022
    Publication date: February 9, 2023
    Applicant: SHANGHAI HENLIUS BIOTECH, INC.
    Inventors: Ming YANG, Wenfeng XU, Wei-Dong JIANG, Jie XUE
  • Publication number: 20220403040
    Abstract: Provided are anti-CD137 constructs that bind to CD137, including multispecific anti-CD137 antibodies with binding specificity for CD137 and one or more additional antigens, and methods of using the same. In certain embodiments, the one or more additional antigens comprise human epidermal growth factor receptor 2 (HER2).
    Type: Application
    Filed: August 26, 2022
    Publication date: December 22, 2022
    Applicant: SHANGHAI HENLIUS BIOTECH, INC.
    Inventors: Jie XUE, Wei-Dong JIANG, Wenfeng XU, Weijun FENG
  • Publication number: 20220162334
    Abstract: Provided are anti-CD73 antibodies, variants, and antigen binding fragments thereof. The antibodies, the variants, and the antigen binding fragments thereof bind to human CD73 with high affinity, and suppress the enzymatic activity of CD73, and optionally induce CD73 internalization. Further provided are isolated nucleic acid molecules encoding the anti-CD73 antibodies, the variants, and the antigen binding fragments thereof, and a related expression vector and a host cell. Provided is a method for preparing the anti-CD73 antibodies, the variants, and the antigen binding fragments thereof. Further provided are related pharmaceutical compositions and a method for using said pharmaceutical compositions in treating a subject.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 26, 2022
    Inventors: Wei-Dong JIANG, I-yin CHEN, Chi-Ling TSENG
  • Patent number: 10584171
    Abstract: Provided are anti-epidermal growth factor receptor (EGFR) antibodies, aglycosylated CDR-H2 anti-EGFR antibodies, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-EGFR antibodies or antigen binding fragments thereof, related expression vectors, and host cells. Provided are methods of making anti-epidermal growth factor receptor (EGFR) antibodies, aglycosylated CDR-H2 anti-EGFR antibodies, and antigen binding fragments thereof. Also provided are related pharmaceutical compositions and methods of their use to treat subjects.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: March 10, 2020
    Assignee: Henlix Biotech Co., Ltd.
    Inventors: Wei-Dong Jiang, Pei-Hua Lin
  • Publication number: 20180193456
    Abstract: Provided are anti-vascular endothelial growth factor receptor 2 (VEGFR2) antibodies, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-VEGFR2 antibodies or antigen binding fragments thereof, related expression vectors, and host cells. Provided are methods of making anti-VEGFR2 antibodies and antigen binding fragments thereof. Also provided are related pharmaceutical compositions comprising anti-VEGFR2 antibodies (or antigen binding fragments thereof) and methods of their use in the treatment of pathological conditions characterized by excessive angiogenesis.
    Type: Application
    Filed: June 29, 2016
    Publication date: July 12, 2018
    Inventors: Wei-Dong JIANG, Pei-Hua LIN, Chi-Ling TSENG
  • Publication number: 20170218073
    Abstract: Provided are anti-epidermal growth factor receptor (EGFR) antibodies, aglycosylated CDR-H2 anti-EGFR antibodies, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-EGFR antibodies or antigen binding fragments thereof, related expression vectors, and host cells. Provided are methods of making anti-epidermal growth factor receptor (EGFR) antibodies, aglycosylated CDR-H2 anti-EGFR antibodies, and antigen binding fragments thereof. Also provided are related pharmaceutical compositions and methods of their use to treat subjects.
    Type: Application
    Filed: May 29, 2015
    Publication date: August 3, 2017
    Inventors: Wei-Dong JIANG, Pei-Hua LIN
  • Patent number: 6359000
    Abstract: A method of treating cancer with a pharmaceutical composition containing a pine root (Deutero Mycetes) fungal metabolite or an analog or derivative thereof.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: March 19, 2002
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Wei-Dong Jiang, Zhi-Dong Jiang, Rex T. Gallagher
  • Patent number: 5932613
    Abstract: A method of treating cancer with a pharmaceutical composition containing a pine root (Deutero Mycetes) fungal metabolite or an analog or derivative thereof.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: August 3, 1999
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Wei-Dong Jiang, Zhi-Dong Jiang, Rex T. Gallagher