Patents by Inventor Robert K. Page

Robert K. Page 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).

  • Avian proventriculitis vaccine
    Patent number: 4559229
    Abstract: A process of preparing a vaccine capable of protecting poultry against avian proventriculitis which comprises: separating proventriculitis reovirus from reovirus-carrying tissue of a poultry animal diseased with proventriculitis; inoculating a cell culture capable of sustaining the growth and replication of the reovirus; extracting the virus from cellular and nonviral components, and rendering the reovirus into a form suitable for administration to poultry, yields a vaccine and an immunization method.
    Type: Grant
    Filed: July 20, 1982
    Date of Patent: December 17, 1985
    Assignee: Research Foundation
    Inventors: Robert K. Page, Pedro Villegas, Caswell S. Eidson, Daniel Gaudry