Patents by Inventor Maurice E. Callender

Maurice E. Callender 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).

  • Anticoccidial combinations comprising nicarbazin and the polyether antibiotics
    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