Granted Patent
Utility
US 5,116,596 · App. 07/427,990
Process for the preparation of an organ-specific substance labeled with technetium-99m
Inventors:
Karl-Heinz Bremer, Ludwig Kuhlmann, Alexander Schwarz, Axel Steinstrasser
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Oct 27, 1989
Inventors
Karl-Heinz Bremer
Ludwig Kuhlmann
Alexander Schwarz
Axel Steinstrasser
Assignee (at issue)
Hoechst GmbH
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.