Granted Patent
Utility
US 6,350,451 · App. 09/344,357
Immunotherapy of epithelial tumors using intralesional injection of antigens that induce a delayed type hypersensitivity reaction
Inventors:
Thomas Horn, Sandra Marchese Johnson
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Jun 25, 1999
Inventors
Thomas Horn
Sandra Marchese Johnson
Assignee (at issue)
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.