Granted Patent
Utility
US 6,180,417 · App. 09/295,575
Immunochromatographic assay
Inventors:
Kiamars Hajizadeh, Dayaweera Wijesuriya
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Apr 22, 1999
Inventors
Kiamars Hajizadeh
Dayaweera Wijesuriya
Assignee (at issue)
Bayer Aktiengesellschaft
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.