Granted Patent
Utility
US 5,688,485 · App. 07/999,705
Radiolabelled complexes of ester-substituted diaminethiols
Inventor:
Thomas D. Harris
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Dec 31, 1992
Inventor
Thomas D. Harris
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.