Granted Patent
Utility
US 5,632,969 · App. 08/322,881
N.sub.3 S.sub.2 chelating ligands optionally radiolabelled with Tc or Re, useful for diagnostic or therapeutic applications
Inventors:
Richard J. Flanagan, Jean-Marc Dufour, Keith T. Hogan
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Oct 13, 1994
Inventors
Richard J. Flanagan
Jean-Marc Dufour
Keith T. Hogan
Assignee (at issue)
MERCK & CO., 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.