Granted Patent
Utility
US 6,664,047 · App. 09/557,275
Aza-benzazolium containing cyanine dyes
Inventors:
Richard P. Haugland, Stephen Yue
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Apr 24, 2000
Inventors
Richard P. Haugland
Stephen Yue
Assignee (at issue)
Molecular Probes, Inc.
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.