Granted Patent
Utility
US 5,328,680 · App. 07/923,926
Contrast media comprising a non-ionic contrast agent with low levels of sodium & calcium ions
Inventors:
Torsten Almen, Lars Baath, Per Jynge, Audun N. Oksendal
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Nov 6, 1992
Inventors
Torsten Almen
Lars Baath
Per Jynge
Audun N. Oksendal
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.