Granted Patent
Utility
US 5,585,468 · App. 08/204,197
Substituted thioureas as bifunctional chelators
Inventors:
Daniel J. Coughlin, Benjamin A. Belinka, Jr.
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Jun 27, 1994
Inventors
Daniel J. Coughlin
Benjamin A. Belinka, Jr.
Assignee (at issue)
CYTOGEN, INC.
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.