Patents by Inventor Weiguo Zhai

Weiguo Zhai 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).

  • ALPHAVIRUS PACKAGING CELL LINES
    Publication number: 20110201119
    Abstract: This invention provides alphavirus packaging cell lines useful for commercial production of recombinant alphavirus particles and structural protein expression cassettes for making the packaging cell lines.
    Type: Application
    Filed: August 6, 2009
    Publication date: August 18, 2011
    Inventors: Weiguo Zhai, Jan zur Megede, Susan W. Barnett