Granted Patent
Utility
US 6,048,845 · App. 09/143,412
Pharmaceutical formulation
Inventor:
Joseph Rubinfeld
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Aug 28, 1998
Inventor
Joseph Rubinfeld
Assignee (at issue)
Supergen, Inc.
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.