Pharmaceutical compositions having a swellable coating

Details Pharmaceutical compositions having a swellable coating Pharmaceutical compositions having a swellable coating

A - Human Necessities

61

K

A61K 9/28 (2006.01) A61K 31/4439 (2006.01)

Patent

CA 2532310

A pharmaceutical dosage form containing a pharmaceutical active that is not stable in the presence of acid comprises a core containing the active and a disintegrant, a swellable coating surrounding the core, and an enteric coating surrounding the swellable coating.

L'invention concerne une forme pharmaceutique dosifiée contenant un médicament actif qui n'est pas stable en présence d'acide. Cette forme dosifiée comprend : un noyau contenant le médicament actif et un désintégrant ; un revêtement gonflant entourant ledit noyau ; et un revêtement gastro-résistant entourant ledit revêtement gonflant.

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