Granted Patent
Utility
US 6,809,195 · App. 09/640,279
Process for the preparation of oligonucleotides
Inventors:
Yogesh S. Sanghvi, Quanlai Song
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Aug 16, 2000
Inventors
Yogesh S. Sanghvi
Quanlai Song
Assignee (at issue)
Isis Pharmaceuticals, Inc.
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.