Patents by Inventor Zhengyi J. Zhang

Zhengyi J. Zhang 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).

  • Ex vivo activation of immune cells
    Patent number: 5766920
    Abstract: Disclosed is a process of activating patient-derived mononuclear cells by exposing the cells in vitro to substances wo generate immunoreactive cells. The ex vivo activated cells are then reinfused into the patient to enhance the immune system to treat various forms of cancer, infectious diseases, autoimmune diseases or immune deficiency diseases.
    Type: Grant
    Filed: January 6, 1995
    Date of Patent: June 16, 1998
    Assignee: Cellcor, Inc.
    Inventors: Bruce P. Babbitt, Zhengyi J. Zhang