Granted Patent
Utility
US 5,910,322 · App. 08/776,909
Delayed release pharmaceutical formulation containing amoxycillin and potassium clavulanate
Inventors:
Ernest Lionel Gilbert Rivett, Francis Walter Grimmett, Michael William Hartnell
Patented Case
View Patent ↗
Granted: Jun 8, 1999
Filed: Oct 2, 1997
Inventors
Ernest Lionel Gilbert Rivett
Francis Walter Grimmett
Michael William Hartnell
Assignee (at issue)
SmithKline Beeacham P.L.C.
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.