Granted Patent
Utility
US 5,489,632 · App. 08/098,975
Imino ethers
Inventor:
Lajos Avar
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Jul 28, 1993
Inventor
Lajos Avar
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.