Granted Patent
Utility
US 6,384,209 · App. 08/979,864
Sulfur transfer reagents for oligonucleotide synthesis
Inventors:
Jin-Yan Tang, Zhaoda Zhang
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Nov 26, 1997
Inventors
Jin-Yan Tang
Zhaoda Zhang
Assignee (at issue)
Avecia Biotechnology, 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.