Granted Patent
Utility
US 5,610,048 · App. 08/119,169
Xylanase, DNA sequences, coding for the xylanases and methods of use thereof
Inventors:
Martin Schulein, Torben Halkier, Hans Peter Heldt-Hansen, Henrik Dalb.o slashed.ge, Lars Saaby Pedersen
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Sep 21, 1993
Inventors
Martin Schulein
Torben Halkier
Hans Peter Heldt-Hansen
Henrik Dalb.o slashed.ge
Lars Saaby Pedersen
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.