Granted Patent
Utility
US 4,412,995 · App. 06/339,116
Pentacyclic phenylpyrazole compounds as anti-inflammatory agents
Inventors:
Malcolm R. Bell, John Herrmann
Patented Case
View Patent ↗
Granted: Nov 1, 1983
Filed: Jan 13, 1982
Inventors
Malcolm R. Bell
John Herrmann
Assignee (at issue)
Sterling Drug, 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.