Patents by Inventor Xing Qing Pan

Xing Qing Pan 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: 20030003114
    Abstract: A composition for treating cancer is provided. The composition is a hexosaminidase covalently attached to a cancer cell targeting ligand and improves selectively of the hexosaminidase for tumor cells. In certain embodiments, the hexosaminidase is alternately chitinase (N-acetyl-glucosaminohydrolase), chitosanase, or N-acetyl-hexosaminidase and the targeting ligand is either a monoclonal antibody, an antibody fragment immunospecific to a tumor cell or cancer cell antigen, epidermal growth factor (EGF), fibroblast growth factor (FGF), transferrin, or folic acid. Also provided is a method for treating cancerous tumors comprising administering the composition to a patient that has a cancerous tumor.
    Type: Application
    Filed: March 22, 2002
    Publication date: January 2, 2003
    Inventors: Xing Qing Pan, Robert Lee