Granted Patent
Utility
US 5,616,799 · App. 08/423,522
Process for the preparation of glycoloylanilides
Inventors:
Siegfried Planker, Theodor Papenfuhs
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Apr 17, 1995
Inventors
Siegfried Planker
Theodor Papenfuhs
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.