Agent for transdermal administration that contains gestodene esters

US5858394A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Ralph Lipp · Berlin, DE
• Henry Laurent
• Clemens Gunther · Waldkirch, DE
• Jutta Riedl · Berlin, DE
• Peter Esperling · Berlin, DE
• Ulrich Tauber · Berlin, DE

Key dates

• Filing date: May 21, 1996
• Grant date: Jan 12, 1999
• Expiry date: May 21, 2016

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P5/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

An agent for transdermal administration is described, which is characterized in that it contains gestodene esters with 1 to 20 carbon atoms in the ester radical optionally in combination with one or two estrogen(s).