Granted Patent
Utility
US 6,187,598 · App. 08/487,319
Capillary immunoassay and device therefor comprising mobilizable particulate labelled reagents
Inventors:
Keith May, Michael Evans Prior, Ian Richards
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Jun 7, 1995
Inventors
Keith May
Michael Evans Prior
Ian Richards
Assignee (at issue)
Conopco, 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.