Granted Patent
Utility
US 5,268,464 · App. 08/031,455
Process for the preparation of nucleosides
Inventor:
Wolfgang Brill
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: Mar 15, 1993
Inventor
Wolfgang Brill
Assignee (at issue)
Ciba-Geigy
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.