Granted Patent
Utility
US 5,874,274 · App. 08/700,546
Processing plant material with xylanase
Inventors:
Tina Sejersgåard Jakobsen, Hans Peter Heldt-Hansen, Lene Venke Kofod, Christian Lorentz Bagger, Anette Mullertz
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Sep 23, 1996
Inventors
Tina Sejersgåard Jakobsen
Hans Peter Heldt-Hansen
Lene Venke Kofod
Christian Lorentz Bagger
Anette Mullertz
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.