Granted Patent
Utility
US 4,707,446 · App. 06/497,654
Stable haloperoxidase method
Inventors:
John Geigert, Te-Ning E. Liu, Thabiso N'timkulu
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: May 24, 1983
Inventors
John Geigert
Te-Ning E. Liu
Thabiso N'timkulu
Assignee (at issue)
Cetus 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.