Granted Patent
Utility
US 4,945,114 · App. 07/225,756
Therapeutic agents containing enantiomers of propafenone
Inventors:
Albrecht Franke, Rainer Schlecker, Josef Gries, Gerda von Philipsborn, Liliane Unger
Patented Case
View Patent ↗
Granted: Jul 31, 1990
Filed: Jul 29, 1988
Inventors
Albrecht Franke
Rainer Schlecker
Josef Gries
Gerda von Philipsborn
Liliane Unger
Assignee (at issue)
BASF SE
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.