Tiotropium-containing pharmaceutical combination for inhalation

US7250426B2 · kind B2 · utility

Assignee

• BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG · DE

Inventors

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

Key dates

• Filing date: Nov 19, 2003
• Grant date: Jul 31, 2007
• Expiry date: Jan 19, 2024

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K31/4745
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to new pharmaceutical compositions for inhalation containing one or more, preferably one, tiotropium salt combined with one or more pharmacologically acceptable acid addition salts of a compound of formula 2′,wherein the groups R1, R2, R3 and R4 may have the meanings given in the claims and in the specification, processes for preparing them and their use in the treatment of respiratory complaints.