Granted Patent
Utility
US 5,399,582 · App. 08/146,638
Antiparasitic agents
Inventors:
Anne W. Dombrowski, Richard G. Endris, Gregory L. Helms, Otto D. Hensens, John G. Ondeyka, Dan A. Ostlind, Jon D. Polishook, Deborah L. Zink
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Nov 1, 1993
Inventors
Anne W. Dombrowski
Richard G. Endris
Gregory L. Helms
Otto D. Hensens
John G. Ondeyka
Dan A. Ostlind
Jon D. Polishook
Deborah L. Zink
Assignee (at issue)
MERCK & CO., 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.