Granted Patent
Utility
US 4,582,853 · App. 06/693,448
Treatment of coccidiosis with antibiotic X-14934A
Inventors:
Chao-Min Liu, John Westley
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Jan 22, 1985
Inventors
Chao-Min Liu
John Westley
Assignee (at issue)
HOFFMANN-LA ROCHE INC.
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.