Granted Patent
Utility
US 6,387,681 · App. 09/428,747
Method for cloning and expression of NHEI restriction endonuclease in E. coli.
Inventors:
Shuang-Yong Xu, Jian-Ping Xiao
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Oct 28, 1999
Inventors
Shuang-Yong Xu
Jian-Ping Xiao
Assignee (at issue)
New England Biolabs, 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.