Granted Patent
Utility
US 5,633,016 · App. 08/434,897
Combination chemotherapy
Inventor:
Randall K. Johnson
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: May 1, 1995
Inventor
Randall K. Johnson
Assignee (at issue)
SmithKline Beecham Limited
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.