Patent ID: 9339471
Filing Date: 2016-05-17
CPC Classification: A61K

Claim Text:
1. An orally administered pharmaceutical dosage form comprising: a) a therapeutically effective amount of carbinoxamine or pharmaceutically acceptable salt thereof in an immediate release format adapted to release at least 80% of said carbinoxamine or carbinoxamine salt in 60 minutes or less when measured in a type II dissolution apparatus according to the U.S. Pharmacopoeia in 0.1N hydrochloric acid buffer (pH=2) at 37° C.; and b) a therapeutically effective amount of pseudoephedrine or a pharmaceutically acceptable salt thereof in a prolonged release format adapted to release no more than 50% of said pseudoephedrine or pseudoephedrine salt in 60 minutes or less, and at least 75% of said pseudoephedrine or pseudoephedrine salt in eight hours or less, when measured in a type II dissolution apparatus according to the U.S. Pharmacopoeia in 0.1N hydrochloric acid buffer (pH=2) at 37° C.