Granted Patent
Utility
US 5,631,217 · App. 08/527,734
Detergent compositions comprising a modified subtilisin
Inventors:
Sven Branner, Sven Hastrup, Nina Eriksen, Poul Lindegaard, Ole Hvilsted Olsen, Eric Casteleijn, Maarten Robert Egmond, Johan Haverkamp, Wouter Musters, Jakob de Vlieg
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Sep 13, 1995
Inventors
Sven Branner
Sven Hastrup
Nina Eriksen
Poul Lindegaard
Ole Hvilsted Olsen
Eric Casteleijn
Maarten Robert Egmond
Johan Haverkamp
Wouter Musters
Jakob de Vlieg
Assignees (at issue)
Novo Nordisk A/S
UNILEVER PLC
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.