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    • 10. 发明申请
    • MODIFIED RELEASE DOSAGE FORMS
    • 修改释放剂量表
    • WO2003026629A2
    • 2003-04-03
    • PCT/US2002/031117
    • 2002-09-28
    • MCNEIL-PPC, INC.LEE, Der-YangLI, Shun-PorSOWDEN, Harry, S.THOMAS, MartinWYNN, David
    • LEE, Der-YangLI, Shun-PorSOWDEN, Harry, S.THOMAS, MartinWYNN, David
    • A61K9/28
    • A23G3/04A23G1/54A23G3/0029A23G3/368A23G3/54A23L29/30A61J3/005A61J3/06A61J3/10A61K9/0004A61K9/0056A61K9/2013A61K9/2018A61K9/2027A61K9/2031A61K9/2054A61K9/2068A61K9/2072A61K9/2081A61K9/209A61K9/2095A61K9/282A61K9/2826A61K9/284A61K9/286A61K9/2873A61K9/2886A61K9/2893A61K9/5084B30B11/08B30B11/34B30B15/302Y10T428/1352
    • A dosage form comprises: (a) at least one active ingredient: (b) a core having a first surface portion upon which resides a first coating and a second surface portion which is substantially free of the first coating; and (c) a shell which resides upon at least a portion of the second surface portion, wherein the shell comprises a different material from the first coating. In another embodiment, the dosage form comprises: (a) at least one active ingredient; (b)a core comprising a center portion having an exterior surface and an annular portion having an exterior surface and an interior surface, wherein the annular portion interior surface is in contact with at least a portion of the center portion exterior surface, and a coating resides on at least a portion of the annular portion exterior surface; and (c) a shell which resides upon at least a portion of the exterior surface of the center portion, wherein the shell comprises a different material than the impermeable coating. In another embodiment, the dosage form comprises: (a) at least one active ingredient; (b) a core having an outer surface and a cavity which extends at least partially through the core such that the core outer surface has at least a first opening therein; (c) a first coating which resides on at least a portion of the core outer surface, wherein the first shell portion comprises a different material from the first coating; and (d) a first shell portion which is adjacent to the first opening and covers at least the first opening.
    • 剂型包括:(a)至少一种活性成分:(b)具有第一表面部分的核心,其上存在第一涂层和基本上不含第一涂层的第二表面部分; 和(c)位于第二表面部分的至少一部分上的外壳,其中壳体包括与第一涂层不同的材料。 在另一个实施方案中,剂型包含:(a)至少一种活性成分; (b)芯部,其包括具有外表面的中心部分和具有外表面和内表面的环形部分,其中所述环形部分内表面与所述中心部分外表面的至少一部分接触, 位于环形部分外表面的至少一部分上; 和(c)驻留在中心部分的外表面的至少一部分上的壳体,其中壳体包括与不可渗透涂层不同的材料。 在另一个实施方案中,剂型包含:(a)至少一种活性成分; (b)具有外表面和空腔的芯体,其至少部分地穿过所述芯部,使得所述芯部外表面至少具有第一开口; (c)驻留在所述芯外表面的至少一部分上的第一涂层,其中所述第一壳部分包括与所述第一涂层不同的材料; 和(d)与第一开口相邻并且至少覆盖第一开口的第一壳体部分。