Granted Patent
Utility
US 5,814,521 · App. 08/703,982
Metal ion determination by sandwich aggregation assay
Inventors:
Eddy Chapoteau, Jonathan Craine, Bronislaw P. Czech, Anand Kumar, Koon-wah Leong
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Aug 28, 1996
Inventors
Eddy Chapoteau
Jonathan Craine
Bronislaw P. Czech
Anand Kumar
Koon-wah Leong
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.