Patents by Inventor Xiao-Qiang Qin

Xiao-Qiang Qin 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: 6696423
    Abstract: Methods and pharmaceutical compositions for modifying cells of a mammalian recipient with DNA encoding a secreted protein such as human interferon in situ are provided. The methods include forming a secreted protein expression system in vivo or ex vivo and administering the expression system to the mammalian recipient. The expression system and methods are useful for the localized and systemic delivery of interferons in situ.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: February 24, 2004
    Assignee: Biogen, Inc.
    Inventors: James G. Barsoum, Xiao-Qiang Qin