Granted Patent
Utility
US 6,555,657 · App. 09/920,581
Isolated transcription factor for an alpha-amylase promoter in filamentous fungi
Inventor:
Tove Christensen
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Aug 1, 2001
Inventor
Tove Christensen
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.