Patents by Inventor Tianzi K. YU

Tianzi K. YU 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).

  • Camptothecin Drug Having High-Stability Hydrophilic Connecting Unit And Conjugate Thereof
    Publication number: 20230226207
    Abstract: A camptothecin drug having a highly stable hydrophilic connecting unit and its conjugate, or its pharmaceutically acceptable salt thereof, including methods for preparation thereof, and its applications in preventing and/or treating cancer. The conjugate can specifically bind to receptors highly expressed in tumor cells. The conjugates have excellent water solubility, stability, and homogeneity, and can be used for preventing and/or treating tumors and/or other diseases.
    Type: Application
    Filed: May 31, 2021
    Publication date: July 20, 2023
    Inventors: Yi ZHU, Weili WAN, Shi ZHUO, Yong ZHANG, Yiying ZHANG, Tianzi K. YU, Gangrui LI, Xiujuan YANG