Granted Patent
Utility
US 4,385,174 · App. 06/242,005
Isoindoline compounds and the manufacture and use thereof
Inventors:
Abul Iqbal, Paul Lienhard
Patented Case
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Granted: May 24, 1983
Filed: Mar 9, 1981
Inventors
Abul Iqbal
Paul Lienhard
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.