Granted Patent
Utility
US 5,631,362 · App. 08/437,566
5'-O-Dans EOC modified nucleosides and methods for preparing same
Inventors:
Wolfgang Pfleiderer, Frank Bergmann
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: May 9, 1995
Inventors
Wolfgang Pfleiderer
Frank Bergmann
Assignee (at issue)
Hoechst GmbH
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.