Granted Patent
Utility
US 6,384,052 · App. 09/709,959
Anticoccidial compounds
Inventors:
Tesfaye Bitfu, Danqing Feng
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Nov 10, 2000
Inventors
Tesfaye Bitfu
Danqing Feng
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.