Granted Patent
Utility
US 5,902,579 · App. 08/639,618
Natamycin-containing streptomyces biomass and its use in animal feed
Inventors:
Michael Alan Eisenschink, James R. Millis, Phillip T. Olson, Bruce D. King, Mary Ellen Rowland
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Apr 29, 1996
Inventors
Michael Alan Eisenschink
James R. Millis
Phillip T. Olson
Bruce D. King
Mary Ellen Rowland
Assignee (at issue)
Bio-Technical Resources
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.