【発明の名称】疏水性ポリマーの水分散液でコーティングされた安定な放出制御処方を得る方法

Title:

【発明の名称】疏水性ポリマーの水分散液でコーティングされた安定な放出制御処方を得る方法

Document Type and Number:

Japanese Patent JP3061474

Kind Code:

B2

Abstract:

A stabilized solid controlled release dosage form having a coating derived from an aqueous dispersion of ethylcellulose is obtained by overcoating a substrate including a therapeutically active with an aqueous dispersion of ethylcellulose and then curing the coated substrate at a temperature and relative humidity elevated to a suitable level above ambient conditions until the coated dosage form attains a stabilized dissolution profile substantially unaffected by exposure to storage conditions of elevated temperature and/or elevated relative humidity.

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Inventors:

Benjamin Oshurak
Mark chaisin
Frank peddy

Application Number:

JP7180892A

Publication Date:

July 10, 2000

Filing Date:

March 30, 1992

Export Citation:

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Assignee:

Euroceltic Society Anonym

International Classes:

A61K9/20; A61K9/22; A61K9/28; A61K9/36; A61K9/48; A61K9/50; A61K9/54; A61K9/16; A61K9/62; A61K31/485; A61K31/52; A61K31/522; A61K45/00; A61K47/38; (IPC1-7): A61K45/00; A61K9/16; A61K9/20; A61K9/48; A61K31/485; A61K31/52; A61K47/38

Attorney, Agent or Firm:

Yusuke Hiraki (1 person outside)

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