Granted Patent
Utility
US 5,616,484 · App. 08/448,744
Cloning and expression of the ApaLI restriction endonuclease
Inventor:
Shuang-Yong Xu
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: May 24, 1995
Inventor
Shuang-Yong Xu
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.