Patents by Inventor Lewis T. Hart

Lewis T. Hart 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).

  • Anaplasma marginale antigen, antigen compositions, vaccine and process for the production of said antigen, antigen compositions and vaccine
    Patent number: 4956278
    Abstract: Anaplasma marginale antigen, antigen compositions, vaccine and process for the production of said antigen, antigen composition and vaccine are disclosed. The Anaplasma marginale is free of the erythrocyte antigens that cause neonatal isoerythrolysis, and effective as a vaccinate which will not only protect the vaccinate against bovine anaplasmosis, but does not induce neonatal isoerythrolysis in offspring of vaccinates.
    Type: Grant
    Filed: February 23, 1988
    Date of Patent: September 11, 1990
    Assignee: Louisiana State University
    Inventors: Lewis T. Hart, Donald G. Luther, William J. Todd