Granted Patent
Utility
US 5,700,672 · App. 07/919,140
Purified thermostable pyrococcus furiousus DNA ligase
Inventors:
Eric J. Mathur, Edward J. Marsh, Warren E. Schoettlin
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Jul 23, 1992
Inventors
Eric J. Mathur
Edward J. Marsh
Warren E. Schoettlin
Assignee (at issue)
STRATAGEN
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.