Nitrofurantoin controlled release dosage form

The present invention generally relates to controlled release dosage forms which provide immediate release and sustained release of nitrofurantoin, and processes for their preparation. The controlled release dosage form includes a sustained release portion and an immediate release portion. The susta...

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Bibliographic Details
Main Authors PUNEET SHARMA, RAJIV MALIK, SUNILENDU BHUSHAN ROY, VISHNUBHOTLA NAGAPRASAD, PANANCHUKUNNATH MANOJ KUMAR
Format Patent
LanguageEnglish
Published 11.03.2004
Edition7
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:The present invention generally relates to controlled release dosage forms which provide immediate release and sustained release of nitrofurantoin, and processes for their preparation. The controlled release dosage form includes a sustained release portion and an immediate release portion. The sustained release portion includes nitrofurantoin and one or more pH dependent hydrophilic polymers. The immediate release portion includes nitrofurantoin.
Bibliography:Application Number: AU20030255890