Patents by Inventor Thomas K. Jeffers

Thomas K. Jeffers 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: 4935007
    Abstract: The present invention is directed to an improved method for the control of coccidiosis, in which both ionophore chemotherapy and immunology are employed.
    Type: Grant
    Filed: December 14, 1988
    Date of Patent: June 19, 1990
    Assignee: Eli Lilly and Company
    Inventors: Kenneth W. Bafundo, Thomas K. Jeffers
  • Patent number: 4218438
    Abstract: The present invention is directed to novel anticoccidial compositions and methods of employing the same to control coccidiosis in poultry. These compositions comprise a polyether antibiotic and a second component selected from nicarbazin and 4,4'-dinitrocarbanilide.
    Type: Grant
    Filed: February 14, 1979
    Date of Patent: August 19, 1980
    Assignee: Eli Lilly and Company
    Inventors: Maurice E. Callender, Thomas K. Jeffers