Granted Patent
Utility
US 6,579,707 · App. 09/949,757
Stabilization of enzymes during freezing
Inventors:
Stephen Peter Fitzgerald, John W. Campbell, John Lamont, Marlene M. King
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Sep 12, 2001
Inventors
Stephen Peter Fitzgerald
John W. Campbell
John Lamont
Marlene M. King
Assignee (at issue)
RANDOX LABORATORIES LTD
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.