Granted Patent
Utility
US 6,287,539 · App. 08/841,846
Methods of imaging using osmotically stabilized microbubble preparations
Inventors:
Ernest G. Schutt, Charles David Anderson, David P. Evitts
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: May 5, 1997
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.