Granted Patent
Utility
US 4,937,191 · App. 07/119,825
Stable haloperoxidase method
Inventors:
John Geigert, Te-Ning E. Liu, Thabiso N'timkulu
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Nov 12, 1987
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.