Granted Patent
Utility
US 6,673,552 · App. 10/077,474
Methods for purifying annealed double-stranded oligonucleotides lacking base pair mismatches or nucleotide gaps
Inventor:
Gerhard Frey
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Feb 14, 2002
Inventor
Gerhard Frey
Assignee (at issue)
Diversa 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.