Granted Patent
Utility
US 4,707,474 · App. 06/492,472
Veterinary composition of cloxacillin for eye treatment
Inventor:
Robert J. Bywater
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: May 6, 1983
Inventor
Robert J. Bywater
Assignee (at issue)
Beecham Group plc
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.