Patents by Inventor Allen Kramer

Allen Kramer 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: 5661015
    Abstract: This invention provides DNA sequences coding for Eimeria surface antigens, recombinant vectors containing such DNA sequences, transformed microorganisms containing such vectors, and methods for producing the antigens using the transformed microorganisms. Methods are also provided for protecting poultry against coccidiosis using the Eimeria surface antigens. The surface antigens can be administered for such protection either as purified proteins or in the form of DNA encoding the proteins in a suitable viral vector such as vaccinia virus.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: August 26, 1997
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Mary-Helen Binger, Richard Anthony Chizzonite, Richard Allen Kramer, Peter Thomas Lomedico, Stephen J. McAndrew, Werner Altenburger