Granted Patent
Utility
US 5,691,301 · App. 08/149,439
Nisin compositions for use as enhanced, broad range bactericides
Inventors:
Peter Blackburn, June Polak, Sara-Ann Gusik, Stephen D. Rubino
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Nov 9, 1993
Inventors
Peter Blackburn
June Polak
Sara-Ann Gusik
Stephen D. Rubino
Assignee (at issue)
Ambi Inc.
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.