Granted Patent
Utility
US 6,448,056 · App. 09/045,494
Microbial xyloglucan endotransglycosylase (XET)
Inventor:
Ruby Illum Nielsen
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Mar 20, 1998
Inventor
Ruby Illum Nielsen
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.