Granted Patent
Utility
US 4,558,052 · App. 06/618,908
10-Bromosandwicine, 10-bromoisosandwicine, pharmaceutical compositions thereof, and methods of treating heart rhythm disorders with them
Inventors:
Wolfgang Kehrbach, Joachim Wegener
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: Jun 8, 1984
Inventors
Wolfgang Kehrbach
Joachim Wegener
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.