Granted Patent
Utility
US 4,908,439 · App. 07/245,848
Synthesis of intermediate useful in the preparation of nojirimycin and related compounds
Inventor:
Peter B. Anzeveno
Patented Case
View Patent ↗
Granted: Mar 13, 1990
Filed: Sep 16, 1988
Inventor
Peter B. Anzeveno
Assignee (at issue)
Merrell Dow Pharmaceuticals 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.