Patents by Inventor Lynnor B. Stevenson

Lynnor B. Stevenson 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).

  • Patent number: 5015476
    Abstract: Antigenic parasites are encapsulated in semipermeable polymeric envelope membranes to prepare implant capsules for immunizing an animal against parasitic infection. An animal may be immunized against parasitic infection by implanting into the animal the implant capsule at a location in the animal sufficient to stimulate a protective immune response in the animal to the parasite antigen.
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: May 14, 1991
    Assignee: Paravax, Inc.
    Inventors: Kent C. Cochrum, Lynnor B. Stevenson, Scott R. King