Patents by Inventor Doris R. Dubois

Doris R. Dubois 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).

  • Inactivated dengue virus vaccine
    Patent number: 6254873
    Abstract: An inactivated dengue virus vaccine to immunize and protect humans against dengue fever is described. The vaccine is based on dengue viruses which have been propagated to high titers in suitable cells, purified and inactivated under conditions which destroy infectivity but preserve immunogenicity, a high level of which is demonstrated in animal models.
    Type: Grant
    Filed: April 17, 1995
    Date of Patent: July 3, 2001
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: J. Robert Putnak, Kenneth Eckels, Doris R. Dubois