Granted Patent
Utility
US 6,416,741 · App. 09/390,467
Preparation of further diagnostic agents
Inventors:
Andrew Sutton, Richard A. Johnson
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Sep 3, 1999
Inventors
Andrew Sutton
Richard A. Johnson
Assignee (at issue)
Quadrant Healthcare (UK) Limited
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.