Granted Patent
Utility
US 6,080,852 · App. 09/277,793
4,7-dichlororhodamine dyes
Inventors:
Linda G. Lee, Scott C. Benson, Barnett Rosenblum, Sandra L. Spurgeon
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Mar 27, 1999
Inventors
Linda G. Lee
Scott C. Benson
Barnett Rosenblum
Sandra L. Spurgeon
Assignee (at issue)
PerkinElmer, 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.