Granted Patent
Utility
US 5,686,261 · App. 08/383,298
Xanthylium dyes that are well retained in mitochondria
Inventors:
Yu Zhang, Richard P. Haugland
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Feb 3, 1995
Inventors
Yu Zhang
Richard P. Haugland
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.