Granted Patent
Utility
US 4,970,313 · App. 07/280,762
Optically active 3-demethylmevalonic acid derivatives, and intermediates
Inventors:
Gunther Wess, Kurt Kesseler, Ekkehard Baader, Gerhard Beck
Patented Case
View Patent ↗
Granted: Nov 13, 1990
Filed: Dec 6, 1988
Inventors
Gunther Wess
Kurt Kesseler
Ekkehard Baader
Gerhard Beck
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.