Granted Patent
Utility
US 5,958,375 · App. 08/470,043
Urea-linked, iodinated bis phenyl compounds for X-ray contrast media
Inventors:
Anna Rydeck, Torsten Almen, Mikkel Thaning, Sven Andersson, Lars-Goran Wistrand, Klaes Golman
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Jun 6, 1995
Inventors
Anna Rydeck
Torsten Almen
Mikkel Thaning
Sven Andersson
Lars-Goran Wistrand
Klaes Golman
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.