Granted Patent
Utility
US 5,200,416 · App. 06/148,083
Cyclic amides
Inventors:
John T. Suh, Jerry W. Skiles, Bruce E. Williams
Patented Case
View Patent ↗
Granted: Apr 6, 1993
Filed: May 12, 1980
Inventors
John T. Suh
Jerry W. Skiles
Bruce E. Williams
Assignee (at issue)
USV Pharmaceutical 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.