Granted Patent
Utility
US 5,393,513 · App. 08/100,664
Stable, highly concentrated fluoro carbon emulsions
Inventor:
David Long
Patented Case
View Patent ↗
Granted: Feb 28, 1995
Filed: Jul 30, 1993
Inventor
David Long
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.