Granted Patent
Utility
US 4,879,299 · App. 07/135,109
Treatment of heart conditions with spartein compounds
Inventors:
Uwe Schoen, Wolfgang Kehrbach, Bernd Hachmeister, Gerd Buschmann, Ulrich Kuehl
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Dec 18, 1987
Inventors
Uwe Schoen
Wolfgang Kehrbach
Bernd Hachmeister
Gerd Buschmann
Ulrich Kuehl
Assignee (at issue)
Kali-Chemie Pharma 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.