Granted Patent
Utility
US 4,808,519 · App. 06/804,647
Method of detecting nucleic acid sequences
Inventors:
James L. Hartley, Mark Berninger
Patented Case
View Patent ↗
Granted: Feb 28, 1989
Filed: Nov 22, 1985
Inventors
James L. Hartley
Mark Berninger
Assignee (at issue)
LIFE TECHNOLOGIES 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.