Granted Patent
Utility
US 5,453,517 · App. 07/843,360
Reactive derivatives of bapta used to make ion-selective chelators
Inventors:
Michael Kuhn, Richard P. Haugland
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Feb 25, 1992
Inventors
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.