Oligopeptide lyophilisate, their preparation and use

US7605121B2 · kind B2 · utility

Assignee

• Aeterna Zentaris, Inc. · DE

Inventors

• Jurgen Engel · Alzenau, DE
• Burkhard Wichert · Bielefeld, DE
• Dieter Sauerbier · Altentreptow, DE
• Thomas Reissmann · Frankfurt, DE

Key dates

• Filing date: Jan 24, 2005
• Grant date: Oct 20, 2009
• Expiry date: Jan 24, 2025

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S930/13
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A novel lyophilizate and method of preparation as well as the use of the lyophilizate to treat female infertility and for gonad protection. Cetrorelix is dissolved in acetic acid 30% v/v, the solution is transferred to water and freeze dried.