Granted Patent
Utility
US 4,511,573 · App. 06/495,367
3-Substituted-2-(heteroaryl) indoles
Inventor:
Harris B. Renfroe
Patented Case
View Patent ↗
Granted: Apr 16, 1985
Filed: May 17, 1983
Inventor
Harris B. Renfroe
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.