Granted Patent
Utility
US 4,762,701 · App. 06/925,445
In vivo cellular tracking
Inventors:
Paul K. Horan, Sue E. Slezak
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Oct 31, 1986
Inventors
Paul K. Horan
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.