PHARMACEUTICAL COMPOSITIONS COMPRISING A FLOATING INTERPENETRATING POLYMER NETWORK FORMING SYSTEM

PHARMACEUTICAL COMPOSITIONS COMPRISING A FLOATING INTERPENETRATING POLYMER NETWORK FORMING SYSTEM

Drug delivery systems comprising a floating interpenetrating network (IPN) are provided. The pharmaceutical compositions contain at least one IPN forming system, at least one drug, and at least one gas generating agent, such that upon oral ingestion of the compositions, a floating IPN is formed in s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JAIN, Paras Rameshlal, CHAUDHARI, Sachin Vasant
Format: Patent
Sprache:eng
Schlagworte:
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:Drug delivery systems comprising a floating interpenetrating network (IPN) are provided. The pharmaceutical compositions contain at least one IPN forming system, at least one drug, and at least one gas generating agent, such that upon oral ingestion of the compositions, a floating IPN is formed in situ. These floating IPN provide extended release of the drug entrapped therein for at least about 3 hours.