Granted Patent
Utility
US 6,340,599 · App. 09/075,264
Metal chelate containing compositions for use in chemiluminescent assays
Inventors:
Sharat Singh, Edwin F. Ullman
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: May 11, 1998
Inventors
Sharat Singh
Edwin F. Ullman
Assignee (at issue)
Dade Behring Marburg GmbH
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.