Granted Patent
Utility
US 5,314,809 · App. 08/033,072
Methods for nucleic acid amplification
Inventors:
Henry A. Erlich, Russell Higuchi
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Mar 10, 1993
Inventors
Henry A. Erlich
Russell Higuchi
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.