Granted Patent
Utility
US 6,558,938 · App. 09/515,150
Protease variants and compositions
Inventors:
Peter Kamp Hansen, Peter Bauditz, Frank Mikkelsen, Kim Andersen
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Feb 29, 2000
Inventors
Peter Kamp Hansen
Peter Bauditz
Frank Mikkelsen
Kim Andersen
Assignee (at issue)
Novozymes 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.