Granted Patent
Utility
US 4,814,271 · App. 07/083,128
Method for detecting esterolytic and proteolytic enzymes
Inventors:
Herbert Hugl, Hans-Volker Runzheimer, Eugen Schnabel, Gerhard Wolfrum
Patented Case
View Patent ↗
Granted: Mar 21, 1989
Filed: Aug 10, 1987
Inventors
Herbert Hugl
Hans-Volker Runzheimer
Eugen Schnabel
Gerhard Wolfrum
Assignee (at issue)
Miles 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.