Granted Patent
Utility
US 4,594,436 · App. 06/707,037
Isomeric 2-chloromethyl-1,4-benzodiazepine or 3-chloro-1,5-benzodiazocine compound
Inventors:
Hans Liepmann, Michael Ruhland, Herbert Muesch, Werner Benson, Henning Heinemann, Horst Zeugner
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: Mar 1, 1985
Inventors
Hans Liepmann
Michael Ruhland
Herbert Muesch
Werner Benson
Henning Heinemann
Horst Zeugner
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.