Patents by Inventor Qingwu MENG

Qingwu MENG 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).

  • BISPECIFIC ANTIBODY, PREPARATION METHOD THEREOF AND APPLICATION THEREOF
    Publication number: 20220002408
    Abstract: A bispecific antibody, a preparation method therefor and an application thereof. The bispecific antibody includes a monoclonal antibody unit and a single-chain antibody unit. The single-chain antibody unit includes two complete light chain-heavy chain pairs, and is specifically bound to a surface antigen of a tumor cell. The single-chain antibody unit includes two single-chain antibodies. The single-chain antibody includes a heavy chain variable region and a light chain variable region, and is specifically bound to a surface antigen of an immunocyte. The bispecific antibody can be simultaneously bound to the immunocyte and the tumor cell, can mediate a directed immune response, and can effectively kill the tumor cell.
    Type: Application
    Filed: February 25, 2020
    Publication date: January 6, 2022
    Inventors: Andy Qingan YUAN, Qingwu MENG, Lili BAI, Likun ZHAO, Yanhu LI