Granted Patent
Utility
US 4,230,845 · App. 05/938,342
Polyhydroxy-alkyl-3,5-disubstituted-2,4,6-triiodocarbanilates
Inventor:
Kenneth R. Smith
Patented Case
View Patent ↗
Granted: Oct 28, 1980
Filed: Aug 31, 1978
Inventor
Kenneth R. Smith
Assignee (at issue)
MALLINCKRODT LLC
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.