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Claims for Patent: 7,700,128

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Claims for Patent: 7,700,128

Title:Solid preparation comprising an insulin sensitizer, an insulin secretagogue and a polyoxyethylene sorbitan fatty acid ester
Abstract:A solid preparation useful as a diabetes-treating agent or the like and excellent in the dissolution properties of an insulin sensitizer and an insulin secretagogue, which comprises an insulin sensitizer, an insulin secretagogue and a polyoxyethylene sorbitan fatty acid ester is provided.
Inventor(s): Doken; Kazuhiro (Osaka, JP), Kawano; Tetsuya (Osaka, JP), Koyama; Hiroyoshi (Osaka, JP), Hamaguchi; Naoru (Osaka, JP)
Assignee: Takeda Pharmaceutical Company Limited (Osaka, JP)
Application Number:10/544,581
Patent Claims: 1. A solid preparation comprising a layer containing pioglitazone or a salt thereof; and a layer containing glimepiride and a Polysorbate 80, wherein the content of Polysorbate 80 is 0.01 to 30 parts by weight based on 100 parts by weight of the solid preparation.

2. The solid preparation according to claim 1, wherein the pioglitazone or salt thereof is pioglitazone hydrochloride.

3. A solid preparation according to claim 1, which comprises a layer containing pioglitazone hydrochloride, and a layer containing glimepiride and Polysorbate 80.

4. The preparation of claim 1, wherein the content of Polysorbate 80 is 0.05 to 20 parts by weight based on 100 parts by weight of the solid preparation.

5. The preparation of claim 1, wherein the content of Polysorbate 80 is 0.2 to 1 parts by weight based on 100 parts by weight of the solid preparation.
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