Granted Patent
Utility
US 4,699,876 · App. 06/574,630
Nonradiometric polynucleotide probes
Inventor:
Irwin C. Libeskind
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Jan 27, 1984
Inventor
Irwin C. Libeskind
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.