Granted Patent
Utility
US 5,916,796 · App. 07/862,588
Enzyme exhibiting cellulase activity
Inventors:
Per Linå J.o slashed.rgensen, Martin Schulein, Christian Hansen
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Jul 27, 1992
Inventors
Per Linå J.o slashed.rgensen
Martin Schulein
Christian Hansen
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.