Multi-unit drug delivery device for pulsatile or sustained release
The invention provides a multiparticulate timed or sustained release composition comprising a population of active ingredient-containing particles, the particles comprising a core of hydrophilic polymeric substance capable of undergoing gelation, together with an active ingredient, the core being co...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The invention provides a multiparticulate timed or sustained release composition comprising a population of active ingredient-containing particles, the particles comprising a core of hydrophilic polymeric substance capable of undergoing gelation, together with an active ingredient, the core being coated with a semi-permeable film -forming polymer. |
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