Granted Patent
Utility
US 6,143,546 · App. 09/342,394
Enzymes with aminopeptidase activity
Inventors:
Markus Sakari Kauppinen, Joan Qi Si, Tina Spendler, Claus Dambmann, Torben Halkier, Peter Rahbek Østergaard, Shamkant Anant Patkar, Kim Hansen
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Jun 29, 1999
Inventors
Markus Sakari Kauppinen
Joan Qi Si
Tina Spendler
Claus Dambmann
Torben Halkier
Peter Rahbek Østergaard
Shamkant Anant Patkar
Kim Hansen
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.