The Procter Gamble Company

Guhan Balan

Daren K Anness

Richard John Dansereau

David L Ramsey

Mark Edward Stella

John Richard Entwisle

Andrew Nicholas Carr

Baltej Ludher

Jonathan E Clark

Daren K Aness

Daren Anness

A dosage form with a first portion and a second portion. The first portion can be an immediate release portion and can comprise a pain reliever, which can be naproxen or naproxen sodium. The second portion can be an extended release portion and can comprise pseudoephedrine or a pharmaceutically acceptable salt thereof and/or dextromethorphan or a pharmaceutically acceptable salt thereof. The dosage form can optionally comprise a stabilizing agent. The dosage form can be adapted to maintain a therapeutically effective amount of pain reliever, pseudoephedrine, or a pharmaceutically acceptable salt thereof, and/or dextromethorphan, or a pharmaceutically acceptable salt thereof, for at least eight hours.

Extended relief dosage form

A method for temporarily relieving sinus congestion and pressure comprising administering to a human a dose of a multi-particle pulsatile oral dosage form with an immediate release form and a plurality of delayed release particles. The immediate release form contains about 10 mg phenylephrine hydrochloride. The delayed release form contains a core with coatings including a phenylephrine coating containing about 10 mg phenylephrine hydrochloride and a pH sensitive coating.

Method for relieving sinus congestion

A multi-particle dosage form that can deliver phenylephrine in controlled pulsed doses. The dosage form can contain an immediate release form that can contain phenylephrine or a salt thereof and a plurality of delayed release particles with a coating that can contain phenylephrine or salt thereof and a pH sensitive coating.

Pulsed release phenylephrine dosage forms

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Mason, OH, United States of America

Guhan Balan