Granted Patent
Utility
US 4,297,358 · App. 06/109,715
Novel 4,7-phenanthroline derivatives and pharmaceutical compositions containing them and their use
Inventors:
Georges Haas, Knut A. Jaeggi, Alberto Rossi, Alex Sele
Patented Case
View Patent ↗
Granted: Oct 27, 1981
Filed: Jan 4, 1980
Inventors
Georges Haas
Knut A. Jaeggi
Alberto Rossi
Alex Sele
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.