Granted Patent
Utility
US 5,453,505 · App. 08/268,852
N-heteroaromatic ion and iminium ion substituted cyanine dyes for use as fluorescence labels
Inventors:
Linda G. Lee, Sam Woo
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Jun 30, 1994
Inventors
Linda G. Lee
Sam Woo
Assignee (at issue)
Biometric Imaging, 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.