Granted Patent
Utility
US 5,804,452 · App. 08/431,706
One step urine creatinine assays
Inventors:
Alan Pronovost, Jan Pawlak
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Apr 27, 1995
Inventors
Alan Pronovost
Jan Pawlak
Assignee (at issue)
QUIDEL 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.