Granted Patent
Utility
US 4,455,291 · App. 06/341,553
Accelerators for forming cationic technetium complexes useful as radiodiagnostic agents
Inventor:
Michael F. Tweedle
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Jan 22, 1982
Inventor
Michael F. Tweedle
Assignee (at issue)
New England Nuclear Corporation
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.