Granted Patent
Utility
US 5,198,540 · App. 07/368,965
Process for the preparation of oligonucleotides in solution
Inventor:
Hubert Koster
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: Jun 19, 1989
Inventor
Hubert Koster
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.