Granted Patent
Utility
US 5,162,576 · App. 07/684,809
Resolution of ketoprofen
Inventors:
Thanikavelu Manimaran, Alicia A. Potter
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Apr 15, 1991
Inventors
Thanikavelu Manimaran
Alicia A. Potter
Assignee (at issue)
Ethyl 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.