Granted Patent
Utility
US 6,432,412 · App. 09/361,081
Active immunization using a siderophore receptor protein
Inventors:
Daryll A. Emery, Darren E. Straub, Richard Huisinga, Beth Carlson
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Jul 26, 1999
Inventors
Daryll A. Emery
Darren E. Straub
Richard Huisinga
Beth Carlson
Assignee (at issue)
Willmar Poultry Company, 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.