Pharmaceutical compositions for inhalation containing an anticholinergic, corticosteroid and betamimetic

US7244742B2 · kind B2 · utility

Assignee

• BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG · DE

Inventors

• Michael Pieper · Ingelheim am Rhein, DE
• Christopher Meade · Bingen, DE
• Michel Pairet · Biberach, DE

Key dates

• Filing date: Jul 23, 2003
• Grant date: Jul 17, 2007
• Expiry date: Feb 24, 2025

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K45/06
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A pharmaceutical composition comprising: wherein X− is an anion with a single negative charge;