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US 2014/0271891 A1Published application
Phenylephrine resinate particles and use thereof in pharmaceutical formulations
AssigneeMcNeil-PPC, Inc.
InventorsDer-Yang Lee, Shun Por Li
Life of this patent
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Abstract
Phenylephrine particles suitable for solid, semi solid or liquid dosage forms are disclosed.
Claims13
A drug-resin complex comprising phenylephrine and a cation polystyrene sulfonate, wherein said cation polystyrene sulfonate comprises particle sizes of about 74 μm to about 177 μm prior to being combined with the phenylephrine.
Dependencies are inferred from the claim text.