Patents Assigned to Helopharm G. Petrik GmbH - Justia Patents Search

Patents Assigned to Helopharm G. Petrik GmbH

Amidinohydrazones of ketones derived from benzo?B!furan, methods for their production, and pharmaceuticals containing these compounds

Patent number: 5747508

Abstract: This patent application describes new amidinohydrazones of ketones derived from benzo?b!furan having the general formula I ##STR1## and their pharmaceutically acceptable salts, a method for their production, and pharmaceuticals containing these compounds.The compounds described show improved effects of class III antiarrhythmic agents.

Type: Grant

Filed: December 6, 1996

Date of Patent: May 5, 1998

Assignee: Helopharm G. Petrik GmbH

Inventors: Peter Richter, Martin Elsner, Barbara Vogt