Granted Patent
Utility
US 5,891,626 · App. 08/021,022
Method providing enhanced chemiluminescence from 1,2-dioxetanes
Inventor:
Arthur P. Schaap
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Feb 22, 1993
Inventor
Arthur P. Schaap
Assignee (at issue)
Tropix, 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.