Granted Patent
Utility
US 5,879,894 · App. 08/308,772
Long emission wavelength chemiluminescent compounds and their use in test assays
Inventors:
Say-Jong Law, Qingping Jiang, Walter Fischer, John T. Unger, Elizabeth K. Krodel, Jun Xi
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Sep 19, 1994
Inventors
Say-Jong Law
Qingping Jiang
Walter Fischer
John T. Unger
Elizabeth K. Krodel
Jun Xi
Assignee (at issue)
Chiron Diagnostics Corporation
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.