Preparation and use of oligopeptide lyophilisate for gonad protection

US6867191B2 · kind B2 · utility

Assignee

• Zentaris GmbH · DE

Inventors

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

Key dates

• Filing date: May 24, 2002
• Grant date: Mar 15, 2005
• Expiry date: May 24, 2022

Classification

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

Abstract

A lyophilizate, method of preparation, and use of the lyophilizate for gonad protection is described. The lyophilizate comprises cetrorelix dissolved in 30% (v/v) acetic acid, transferred to water, and freeze-dried.