Granted Patent
Utility
US 4,366,312 · App. 06/242,004
Metal complexes of isoindolinazines, process for their preparation and use
Inventor:
Abul Iqbal
Patented Case
View Patent ↗
Granted: Dec 28, 1982
Filed: Mar 9, 1981
Inventor
Abul Iqbal
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.