Patents Assigned to Marvishi Pharmaceutical Co., Ltd. - Justia Patents Search

Patents Assigned to Marvishi Pharmaceutical Co., Ltd.

Androstane derivatives substituted by a quaternary ammonium group in 16-position, pharmaceutical compositions containing them and process for preparing same

Patent number: 5591735

Abstract: There is disclosed novel, therapeutically active androstane derivatives having neuromuscular blocking effect, which are substituted by a quaternary ammonium group in 16-position; pharmaceutically composition containing them; process for producing them; and novel intermediates for the production.

Type: Grant

Filed: October 27, 1993

Date of Patent: January 7, 1997

Assignee: Marvishi Pharmaceutical Co., Ltd.

Inventors: Zoltan Tuba, E. Szilveszter Vizi, Francis F. Foldes, Sandor Maho