Granted Patent
Utility
US 4,604,355 · App. 06/591,460
Maltogenic amylase enzyme, preparation and use thereof
Inventor:
Helle Outtrup
Patented Case
View Patent ↗
Granted: Aug 5, 1986
Filed: Mar 20, 1984
Inventor
Helle Outtrup
Assignee (at issue)
Novo Industri A/S
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.