Granted Patent
Utility
US 4,622,336 · App. 06/458,443
3,3-dialkyl-and 3,3-alkylene-indoline derivatives, processes for their production and pharmaceutical compositions comprising them
Inventor:
Roland Achini
Patented Case
View Patent ↗
Granted: Nov 11, 1986
Filed: Jan 17, 1985
Inventor
Roland Achini
Assignee (at issue)
Sandoz AG
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.