Granted Patent
Utility
US 4,517,179 · App. 06/586,605
Rapid dissolving, uniform drug compositions and their preparation
Inventor:
Yegnasawami Raghunathan
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Mar 6, 1984
Inventor
Yegnasawami Raghunathan
Assignee (at issue)
Pennwalt Corporation
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.