Granted Patent
Utility
US 6,416,740 · App. 09/075,343
Acoustically active drug delivery systems
Inventor:
Evan C. Unger
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: May 11, 1998
Inventor
Evan C. Unger
Assignee (at issue)
Bristol Myers Squibb Medical Imaging, 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.