Granted Patent
Utility
US 5,863,517 · App. 08/468,355
Process for the preparation of an organ-specific substance labeled with technetium-99m
Inventors:
Ludwig Kuhlmann, Anton Mayer
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Jun 6, 1995
Inventors
Ludwig Kuhlmann
Anton Mayer
Assignee (at issue)
Cis Bio International
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.