Granted Patent
Utility
US 5,681,708 · App. 08/321,709
Method for screening compositions
Inventor:
Shouki Kassis
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: Oct 12, 1994
Inventor
Shouki Kassis
Assignee (at issue)
SmithKline Beecham Limited
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.