Granted Patent
Utility
US 5,698,523 · App. 08/670,136
Acylated enol derivatives as prodrugs of elastase inhibitors
Inventors:
Norton P. Peet, Joseph P. Burkhart, Shujaath Mehdi
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Jun 25, 1996
Inventors
Norton P. Peet
Joseph P. Burkhart
Shujaath Mehdi
Assignee (at issue)
Merrell Pharmaceuticals, 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.