Patents by Inventor Qiongzhen Li

Qiongzhen Li 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).

  • Patent number: 11168138
    Abstract: The invention features multi-specific protein complexes with one domain comprising IL-15 or a functional variant, a cytokine receptor or cytokine ligand, and a binding domain specific to a disease antigen, immune checkpoint or signaling molecule.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: November 9, 2021
    Assignee: Altor Bioscience, LLC
    Inventors: Qiongzhen Li, Xiaoyun Zhu, Hing C. Wong
  • Publication number: 20200002425
    Abstract: The invention features multi-specific protein complexes with one domain comprising IL-15 or a functional variant, a cytokine receptor or cytokine ligand, and a binding domain specific to a disease antigen, immune checkpoint or signaling molecule.
    Type: Application
    Filed: March 26, 2019
    Publication date: January 2, 2020
    Inventors: Qiongzhen Li, Xiaoyun Zhu, Hing C. Wong