Granted Patent
Utility
US 5,221,605 · App. 07/609,072
Luminescent metal chelate labels and means for detection
Inventors:
Allen J. Bard, George M. Whitesides
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: Oct 30, 1990
Inventors
Allen J. Bard
George M. Whitesides
Assignee (at issue)
IGEN Co., LTD
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.