Granted Patent
Utility
US 5,354,849 · App. 08/073,228
Sulfo group-containing disazo compounds containing substituted amino-1,3,5-triazinil or- chloropyrimidyl
Inventor:
Georg Schoefberger
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Jun 4, 1993
Inventor
Georg Schoefberger
Assignee (at issue)
Sandoz AG
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.