Granted Patent
Utility
US 5,260,271 · App. 07/870,803
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 9, 1993
Filed: Apr 17, 1992
Inventors
Peter Blackburn
June Polak
Sara-Ann Gusik
Stephen D. Rubino
Assignee (at issue)
Applied Microbiology, 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.