Patent ID: 7417051

Claim:
A pharmaceutical composition comprising: (a) a salt of formula 1 wherein: X − is an anion with a single negative charge; and (b) a betamimetic 2 wherein the betamimetic 2 is a salmeterol salt, formoterol salt, or acid addition salt of a compound of formula 2a′ wherein: R 1 and R 2 , which are identical or different, are each hydrogen or C 1 -C 4 -alkyl; and R 3 and R 4 , which are identical or different, are each hydrogen, C 1 -C 4 -alkyl, —O—C 1 -C 4 -alkyl, —C 1 -C 4 -alkylene-O—C 1 -C 4 -alkyl, or R 3 and R 4 together are C 1 -C 4 -alkylene- or —O—C 1 -C 4 -alkylene-O—, or a solvate or hydrate thereof, optionally in the form of the enantiomers, mixtures of the enantiomers, or in the form of the racemates thereof.