Granted Patent
Utility
US 4,771,077 · App. 06/921,558
Spray dried acetaminophen
Inventors:
Gerald L. Reuter, Robert G. Blank
Patented Case
View Patent ↗
Granted: Sep 13, 1988
Filed: Oct 21, 1986
Inventors
Gerald L. Reuter
Robert G. Blank
Assignee (at issue)
American Home Products Corp. (Del)
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.