Granted Patent
Utility
US 6,420,183 · App. 09/194,099
Masking background fluorescence and luminescence in optical analysis of biomedical assays
Inventors:
Thoams Krahn, Wolfgang Paffhausen, Andreas Schade, Martin Bechem, Delf Schmidt
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Nov 20, 1998
Inventors
Thoams Krahn
Wolfgang Paffhausen
Andreas Schade
Martin Bechem
Delf Schmidt
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.