Granted Patent
Utility
US 5,663,336 · App. 08/544,525
Substituted diaminophthalimides and analogues
Inventors:
Uwe Trinks, Peter Traxler
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Oct 18, 1995
Inventors
Uwe Trinks
Peter Traxler
Assignee (at issue)
Ciba-Geigy
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.