Granted Patent
Utility
US 5,654,442 · App. 08/400,780
4,7-dichlorofluorescein dyes as molecular probes
Inventors:
Steven M. Menchen, Linda G. Lee, Charles R. Connell, N. Davis Hershey, Vergine Chakerian, Sam Woo, Steven Fung
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Mar 8, 1995
Inventors
Steven M. Menchen
Linda G. Lee
Charles R. Connell
N. Davis Hershey
Vergine Chakerian
Sam Woo
Steven Fung
Assignee (at issue)
PerkinElmer, Inc.
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.