Granted Patent
Utility
US 5,420,321 · App. 08/098,442
Tris(isonitrile)copper(i) sulfates for preparing radionuclide complexes
Inventor:
David Scott Edwards
Patented Case
View Patent ↗
Granted: May 30, 1995
Filed: Aug 3, 1993
Inventor
David Scott Edwards
Assignee (at issue)
The DuPont Merck Pharmaceutical Company
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.