Granted Patent
Utility
US 5,656,284 · App. 08/427,439
Oral transmucosal delivery tablet and method of making it
Inventor:
Michael S. Balkin
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Apr 24, 1995
Inventor
Michael S. Balkin
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.