Granted Patent
Utility
US 4,840,950 · App. 07/013,313
4-arylcarbonyl-1-[(4-morpholinyl)-lower-alkyl]-1H-indoles
Inventors:
Thomas E. D'Ambra, Malcolm R. Bell
Patented Case
View Patent ↗
Granted: Jun 20, 1989
Filed: Feb 11, 1987
Inventors
Thomas E. D'Ambra
Malcolm R. Bell
Assignee (at issue)
Sterling Drug, Inc.
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.