Granted Patent
Utility
US 6,440,715 · App. 09/267,311
Method for cloning and expression of Rhodothermus Obamensis DNA polymerase I large fragment in E. coli
Inventor:
Shuang-Yong Xu
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Mar 12, 1999
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.