Granted Patent
Utility
US 4,754,063 · App. 07/051,782
Salicylates and process for their preparation
Inventor:
Hermann Nachbur
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: May 20, 1987
Inventor
Hermann Nachbur
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.