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Patent Searching and Data


Title:
ENTERIC COATED PREPARATION AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2005068094
Kind Code:
A
Abstract:

To provide an enteric coated preparation resistant to dissolution in the stomach and dissolving in the intestines to develop physiological effect by orally administrating a physiologically active substance, and a method for the production of the preparation and especially to provide a formed article leaving the activity, or the like, when using as a tablet, or the like, by a compression forming method.

The enteric coated preparation is produced by (I) coating a core material A with an oil-and-fat layer B having a melting point of ≥40°C, (II) compounding the oil-and-fat substance with a vehicle C and contacting the product with a water-containing alcohol solution containing a protein D soluble in the water-containing alcohol to form a granule, and (III) coating the granule with an oil-and-fat layer E having a melting point of ≥40°C.


Inventors:
SATO TOSHIHIRO
MIYAMOTO ITARU
Application Number:
JP2003301748A
Publication Date:
March 17, 2005
Filing Date:
August 26, 2003
Export Citation:
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Assignee:
NOF CORP
International Classes:
A61K9/50; A61K9/26; A61K31/198; A61K31/702; A61K31/715; A61K35/74; A61K38/00; A61K47/08; A61K47/38; A61K47/42; A61K47/44; A61P1/14; (IPC1-7): A61K9/50; A61K9/26; A61K31/198; A61K31/702; A61K31/715; A61K35/74; A61K38/00; A61K47/42; A61K47/44; A61P1/14