Granted Patent
Utility
US 5,380,650 · App. 07/340,413
Enhanced luminescent assay
Inventors:
Geoffrey John Russell Barnard, Dean Goodwin, Robert S. Davidson
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Mar 23, 1989
Inventors
Geoffrey John Russell Barnard
Dean Goodwin
Robert S. Davidson
Assignee (at issue)
British Technology Group 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.