A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 9/30 (2006.01)
Patent
CA 2561933
It is intended to provide a preparation for oral administration by which the taste, smell, etc. of a drug containing in a drug-containing layer can be completely masked. To achieve this object, in a preparation for oral administration (1a) having a first water-swellable gel-forming layer (12a) and a second water-swellable gel-forming layer (12') as the outermost layers, the periphery of the first water-swellable gel-forming layer (12a) is bonded to the periphery of the second water-swellable gel-forming layer (12') so that the drug-containing layer (11) is enclosed within the preparation for oral preparation (1a).
L'invention se rapporte à l'obtention d'une prEparation pour administration orale par laquelle le goUt, l'odeur, etc. d'un mEdicament compris dans une couche contenant le mEdicament peuvent Etre complEtement masquEs. Aux fins de cette obtention, dans une prEparation pour administration orale (1a) ayant une premiEre couche formant un gel pouvant gonfler dans l'eau (12a) et une seconde couche formant un gel pouvant gonfler dans l'eau (12') comme couches extErieures, la pEriphErie de la premiEre couche formant un gel et pouvant gonfler dans l'eau (12a) est liEe A la pEriphErie de la seconde couche formant un gel pouvant gonfler dans l'eau (12') de sorte que la couche contenant le mEdicament (11) est englobEe dans la prEparation pour administration orale (1a).
Fetherstonhaugh & Co.
Lintec Corporation
LandOfFree
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