Granted Patent
Utility
US 4,783,401 · App. 06/925,192
Viable cell labelling
Inventors:
Paul K. Horan, Bruce D. Jensen, Sue E. Slezak
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Oct 31, 1986
Inventors
Paul K. Horan
Bruce D. Jensen
Sue E. Slezak
Assignee (at issue)
SmithKline Beckman Corporation
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.