Granted Patent
Utility
US 5,451,505 · App. 07/887,424
Methods for tagging and tracing materials with nucleic acids
Inventor:
Gavin D. Dollinger
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: May 21, 1992
Inventor
Gavin D. Dollinger
Assignee (at issue)
HOFFMANN-LA ROCHE 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.