Patents by Inventor Flossie Wong-Stal

Flossie Wong-Stal 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).

  • Isolation and purification of the R18 antigen of HTLV-III
    Patent number: 5063053
    Abstract: The isolation and purification of a newly discovered gene of the AIDS virus, HTLV-III, which encodes a portein which is immunogenic and recognized by sera of some HTLV-III seropositive people. Furthermore, the gene is highly conserved among all known HTLV-III isolates and exhibits a polymorphism at the 3' end which distinguishes molecular clones of the HTLV-IIIB cell line from viral genomes of related viruses.
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: November 5, 1991
    Assignee: The United States of America as represented by the Department of Health & Human Services
    Inventors: Flossie Wong-Stal, Pranab K. Chanda, John Ghrayeb