Granted Patent
Utility
US 4,598,048 · App. 06/591,461
Preparation of a maltogenic amylase enzyme
Inventors:
Boerge Krag Diderichsen, Lars Christiansen
Patented Case
View Patent ↗
Granted: Jul 1, 1986
Filed: Mar 20, 1984
Inventors
Boerge Krag Diderichsen
Lars Christiansen
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.