Granted Patent
Utility
US 5,559,110 · App. 08/208,243
Pharmaceutical formulations of cyclic urea type compounds
Inventor:
Bruce J. Aungst
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Mar 9, 1994
Inventor
Bruce J. Aungst
Assignee (at issue)
The DuPont Merck Pharmaceutical 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.