Patents by Inventor Stephen R. Attridge

Stephen R. Attridge 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).

  • Composite salmonella E. coli, Vibrio cholerae vaccine strains
    Patent number: 5110588
    Abstract: Composite bacterial strains useful as vaccines for the prophylactic treatment of enteric diseases are hybrids of Salmonella and E. coli in which E. coli-derived lipopolysaccharide cores expressed in a Salmonella organism serve as a scaffold upon which the O-antigen of yet another pathogenic bacterial species, such as Vibrio cholerae is constructed. Such strains, methods of their production, vaccine compositions comprising these strains, and methods of treating enteric disease with these vaccine compositions, are disclosed.
    Type: Grant
    Filed: September 1, 1989
    Date of Patent: May 5, 1992
    Assignee: Enterovax Limited
    Inventors: Renato Morona, Stephen R. Attridge