Patents by Inventor Siow Fong Wee

Siow Fong Wee 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).

  • Vaccine delivery system
    Patent number: 5900238
    Abstract: Compositions comprising an immunogenic amount of an antigen encapsulated in a stabilized hydrogel microbead are disclosed. The compositions provide a delivery system for antigens such as vaccines. Also provided are methods of stimulating an immune response comprising administration of the inventive compositions.
    Type: Grant
    Filed: July 27, 1995
    Date of Patent: May 4, 1999
    Assignee: Immunex Corporation
    Inventors: Wayne R. Gombotz, Siow Fong Wee, William C. Fanslow, III