US 6,608,054 B2Granted

Pharmaceutical compositions based on anticholinergics and endothelin antagonists

AssigneeBoehringer Ingelheim Pharma GmbH & Co. KG

InventorsChristopher J. M. Meade, Michel Pairet, Michael P. Pieper

Life of this patent

Estimating the term…

Abstract

The present invention relates to novel pharmaceutical compositions based on anticholinergics and endothelin antagonists, processes for preparing them and their use in the treatment of respiratory tract diseases.

Claims9

Dependent claims

An inhalable powder which comprises at least two active drug substances which drug substances are a salt of tiotropium and one or more endothelin antagonists, together with a pharmaceutically acceptable excipient selected from glucose, arabinose, lactose, saccharose or maltose.

Dependencies are inferred from the claim text.

Facts

Application: 10/100,659Filed 18 Mar 2002 · us provisional application
Priority: DE 101 13 36620 Mar 2001
Published: US 2002/0183347 A15 Dec 2002
Granted: 19 Aug 2003
Term ends: Not estimatedThe source records don’t support an estimate.

Classification11 codes

A61K 9/0078
Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy: for inhalation via a nebulizer…
A61K 9/0075
Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy: for inhalation via a dry…
A61K 9/008
Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy: comprising drug dissolved or…
A61K 31/335
Heterocyclic compounds: having oxygen as the only ring hetero atom, e.g. fungichromin

Family

Application60/281,874Us provisional application · filed 5 Apr 2001
US 2002/0183347 A1Pre-grant publication · published 5 Dec 2002
US 6,608,054 B2This patent

From the US filing history. Foreign family members aren’t listed.

Timeline

Citations

Open elsewhere

patentgrep

Loading patent…

patentgrepSearch patents

Back to results