Granted Patent
Utility
US 5,457,046 · App. 08/361,920
Enzyme capable of degrading cellullose or hemicellulose
Inventors:
Helle Fabricius Woldike, Fred Hagen, Carsten Hjort, Sven Hastrup
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Dec 22, 1994
Inventors
Helle Fabricius Woldike
Fred Hagen
Carsten Hjort
Sven Hastrup
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.