Granted Patent
Utility
US 5,641,471 · App. 08/527,296
Method for preparing .sup.213 Bi for therapeutic use
Inventor:
Maurits Willem Geerlings
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Sep 12, 1995
Inventor
Maurits Willem Geerlings
Assignee (at issue)
AKZO NOBEL N.V.
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.