US Patent 6,274,313
United States Patent and Trademark Office
Pioneer-Hybrid International, Inc. (Johnston, IA) ; University of Iowa Research Foundation (Iowa City, IA, US)
This invention relates to the use of oligonucleotides with cationic phosphoramidate internucleoside linkages for the identification of nucleic acid under DNA--DNA duplex denaturing conditions.
Weeks, Daniel L.; Dagle, John; and Williams, John G. K. Oligonucleotides with cationic phosphoramidate internucleoside linkages and methods of use. US Patent 6,274,313 filed March 27, 1998 and issued August 14, 2001. https://ir.uiowa.edu/patents/286