Granted Patent
Utility
US 5,605,673 · App. 08/284,083
Stabilized microbubble compositions for ultrasound
Inventors:
Ernest G. Schutt, Charles David Anderson, David P. Evitts
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Aug 1, 1994
Inventors
Ernest G. Schutt
Charles David Anderson
David P. Evitts
Assignee (at issue)
Alliance Pharmaceutical Corp.
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.