Granted Patent
Utility
US 5,082,651 · App. 07/514,634
Pharmaceutical compositions
Inventors:
John N. C. Healey, Marshall Whiteman
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Apr 25, 1990
Inventors
John N. C. Healey
Marshall Whiteman
Assignee (at issue)
SmithKline & French Laboratories Ltd.
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.