Granted Patent
Utility
US 5,221,608 · App. 07/428,494
Methods for rendering amplified nucleic acid subsequently unamplifiable
Inventors:
George D. Cimino, John E. Hearst, Stephen T. Isaacs, Kenneth C. Metchette, John W. Tessman
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: Oct 26, 1989
Inventors
George D. Cimino
John E. Hearst
Stephen T. Isaacs
Kenneth C. Metchette
John W. Tessman
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.