Granted Patent
Utility
US 6,506,589 · App. 08/486,846
Useful mutations of bacterial alkaline protease
Inventors:
Sven Hastrup, Sven Branner, Fanny Norris, Steffen Bjørn Petersen, Leif Nørskov-Lauridsen, Villy Johannes Jensen, Dorrit Aaslyng
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Jun 7, 1995
Inventors
Sven Hastrup
Sven Branner
Fanny Norris
Steffen Bjørn Petersen
Leif Nørskov-Lauridsen
Villy Johannes Jensen
Dorrit Aaslyng
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.