Granted Patent
Utility
US 5,380,833 · App. 07/806,642
Polynucleotide reagents containing selectable cleavage sites
Inventor:
Michael S. Urdea
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Dec 13, 1991
Inventor
Michael S. Urdea
Assignee (at issue)
Chiron 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.