Granted Patent
Utility
US 6,406,667 · App. 09/333,237
Chemiluminescent compositions for use in detection of multiple analytes
Inventors:
Sharat Singh, Edwin F. Ullman
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Jun 15, 1999
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.