Granted Patent
Utility
US 5,041,378 · App. 07/084,479
Procaryotic xylose isomerase muteins
Inventors:
Robert Drummond, Will Bloch, Brian W. Matthews, Pamela L. Toy
Patented Case
View Patent ↗
Granted: Aug 20, 1991
Filed: Aug 11, 1987
Inventors
Robert Drummond
Will Bloch
Brian W. Matthews
Pamela L. Toy
Assignees (at issue)
Cetus Corporation
University of Oregon
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.