Patents Examined by Morton Pollak
  • Rumen delivery device
    Patent number: 4649042
    Abstract: An improved device for delivery of a medicament to the digestive tract of a ruminant animal comprises a polymeric medicated core retained in a dense tube by a relatively thick layer of an elastic sealant.
    Type: Grant
    Filed: April 3, 1985
    Date of Patent: March 10, 1987
    Assignee: Eli Lilly and Company
    Inventors: Robert C. Davis, John W. Gibson, Daniel S. Skinner, Jr., Timothy E. Dearth, Dale C. Harris