Granted Patent
Utility
US 5,188,938 · App. 07/777,489
Enzyme quantitation wicking assay
Inventors:
Pyare Khanna, Glenda L. Choate
Patented Case
View Patent ↗
Granted: Feb 23, 1993
Filed: Oct 15, 1991
Inventors
Pyare Khanna
Glenda L. Choate
Assignee (at issue)
MICROGENICS 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.