Granted Patent
Utility
US 5,948,666 · App. 08/907,166
Isolation and identification of polymerases
Inventors:
Walter Callen, Eric J. Mathur
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Aug 6, 1997
Inventors
Walter Callen
Eric J. Mathur
Assignee (at issue)
Diversa Corporation
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.