Granted Patent
Utility
US 4,886,780 · App. 07/220,359
Conjugates of apotransferrin proteins with anti-tumor agents
Inventor:
Ward P. Faulk
Patented Case
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Granted: Dec 12, 1989
Filed: Jul 12, 1988
Inventor
Ward P. Faulk
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.