Granted Patent
Utility
US 5,869,689 · App. 08/544,226
Stains for acidic organelles
Inventors:
Yu Zhang, Zhenjun Diwu, Richard P. Haugland
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Oct 17, 1995
Inventors
Yu Zhang
Zhenjun Diwu
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.