Granted Patent
Utility
US 6,558,939 · App. 09/551,826
Proteases and variants thereof
Inventors:
Mads Nørregaard-Madsen, Peter Rahbek Østergaard, Claus Bo Voge Christensen, Søren Flensted Lassen
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Apr 17, 2000
Inventors
Mads Nørregaard-Madsen
Peter Rahbek Østergaard
Claus Bo Voge Christensen
Søren Flensted Lassen
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.