Granted Patent
Utility
US 5,837,458 · App. 08/650,400
Methods and compositions for cellular and metabolic engineering
Inventors:
Jeremy Minshull, Willem P. C. Stemmer
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: May 20, 1996
Inventors
Jeremy Minshull
Willem P. C. Stemmer
Assignee (at issue)
Maxygen, Inc.
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.