Granted Patent
Utility
US 5,095,110 · App. 07/483,955
Process for the preparation of sulfhydryl containing tricyclic lactams
Inventors:
Gary A. Flynn, Douglas Wade Beight
Patented Case
View Patent ↗
Granted: Mar 10, 1992
Filed: Feb 9, 1990
Inventors
Gary A. Flynn
Douglas Wade Beight
Assignee (at issue)
Merrell Dow 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.