Granted Patent
Utility
US 5,501,980 · App. 08/247,013
Benzazolylcoumarin-based ion indicators
Inventors:
Haralambos E. Katerinopoulos, Helene Iatridou, Evangelia Foukaraki, Mohammad N. Malekzadeh, Michael Kuhn, Richard P. Haugland
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: May 20, 1994
Inventors
Haralambos E. Katerinopoulos
Helene Iatridou
Evangelia Foukaraki
Mohammad N. Malekzadeh
Michael Kuhn
Richard P. Haugland
Assignee (at issue)
Molecular Probes, 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.