Granted Patent
Utility
US 4,777,260 · App. 06/810,456
Synthesis of nizatidine intermediate
Inventors:
Charles W. Ryan, Bruce A. Slomski
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Dec 18, 1985
Inventors
Charles W. Ryan
Bruce A. Slomski
Assignee (at issue)
Eli Lilly and Company
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.