Granted Patent
Utility
US 4,338,314 · App. 06/067,146
[1,2]Anellated-7-phenyl-1,4-benzodiazepine and pharmaceutical compositions thereof and use for treatment of ulcers
Inventors:
Hans Liepmann, Rolf Hueschens, Wolfgang Milkowski, Horst Zeugner, Insa Hell, Klaus-Ullrich Wolf
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Aug 16, 1979
Inventors
Hans Liepmann
Rolf Hueschens
Wolfgang Milkowski
Horst Zeugner
Insa Hell
Klaus-Ullrich Wolf
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.