Hydrogel-driven drug dosage form

Hydrogel-driven drug dosage form

A controlled release dosage form has a coated core with the core comprising a drug-containing composition and a water-swellable composition, each occupying separate regions within the core. The coating around the core is water-permeable, water-insoluble and has at least one delivery port therethroug...

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Hauptverfasser: SCOTT MAX HERBIG, DWAYNE THOMAS FRIESEN, LEAH ELIZABETH APPEL, MARK BRIAN CHIDLAW, AVINASH GOVIND THOMBRE, WILLIAM JOHN CURATOLO, BABCOCK, WALTER, C, RONALD ARTHUR BEYERINCK
Format: Patent
Sprache:eng
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HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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creator SCOTT MAX HERBIG
DWAYNE THOMAS FRIESEN
LEAH ELIZABETH APPEL
MARK BRIAN CHIDLAW
AVINASH GOVIND THOMBRE
WILLIAM JOHN CURATOLO
BABCOCK, WALTER, C
RONALD ARTHUR BEYERINCK
description A controlled release dosage form has a coated core with the core comprising a drug-containing composition and a water-swellable composition, each occupying separate regions within the core. The coating around the core is water-permeable, water-insoluble and has at least one delivery port therethrough. A variety of geometric arrangements are disclosed.
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subjects HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
title Hydrogel-driven drug dosage form
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