Granted Patent
Utility
US 6,335,160 · App. 08/769,062
Methods and compositions for polypeptide engineering
Inventors:
Phillip A. Patten, Willem P. C. Stemmer
Patented Case
View Patent ↗
Granted: Jan 1, 2002
Filed: Dec 18, 1996
Inventors
Phillip A. Patten
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.