Granted Patent
Utility
US 4,529,581 · App. 06/454,906
Determining potency of streptococcal preparations
Inventors:
Karen K. Brown, Sharon A. Bryant
Patented Case
View Patent ↗
Granted: Jul 16, 1985
Filed: Dec 30, 1982
Inventors
Karen K. Brown
Sharon A. Bryant
Assignee (at issue)
Miles Laboratories, 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.