Granted Patent
Utility
US 5,380,942 · App. 08/118,556
Bis ureido compositions
Inventors:
Syeda Husain, Allan P. Piechowski, John F. Pilot
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Sep 9, 1993
Inventors
Syeda Husain
Allan P. Piechowski
John F. Pilot
Assignee (at issue)
Sun Chemical Corporation
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.