Granted Patent
Utility
US 5,419,893 · App. 08/005,628
Aminopolycarboxylic acids and derivatives thereof for magnetic resonance imaging
Inventors:
Arne Berg, Torsten Almen, Jo Klaveness, Pal Rongved, Terje Thomassen
Patented Case
View Patent ↗
Granted: May 30, 1995
Filed: Jan 19, 1993
Inventors
Arne Berg
Torsten Almen
Jo Klaveness
Pal Rongved
Terje Thomassen
Assignee (at issue)
NYCOMED IMAGING AS
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.