Granted Patent
Utility
US 5,919,691 · App. 08/809,763
Enzyme and enzyme preparation with endoglucanase activity
Inventors:
Martin Schulein, Karen M. Oxenb.o slashed.ll, Lene Nonboe Andersen, S.o slashed.ren Flensted Lassen, Markus Sakari Kauppinen, Jack Bech Nielsen
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Mar 20, 1997
Inventors
Martin Schulein
Karen M. Oxenb.o slashed.ll
Lene Nonboe Andersen
S.o slashed.ren Flensted Lassen
Markus Sakari Kauppinen
Jack Bech Nielsen
Assignee (at issue)
Novo Nordisk 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.