Granted Patent
Utility
US 5,431,900 · App. 08/139,894
Ester-substituted diaminedithiols and radiolabeled complexes thereof
Inventors:
Paul L. Bergstein, Edward H. Cheesman, Alan D. Watson
Patented Case
View Patent ↗
Granted: Jul 11, 1995
Filed: Oct 20, 1993
Inventors
Paul L. Bergstein
Edward H. Cheesman
Alan D. Watson
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.