Title:
PROCESS FOR PRODUCING STABLE ENTERIC SUGAR−COATED TABLET
Document Type and Number:
WIPO Patent Application WO/2002/102353
Kind Code:
A1
Abstract:
A process for producing a stable enteric sugar−coated tablet, characterized by coating an uncoated tablet with an enteric polymer, subsequently forming a 20 to 300 μm−thick layer made of a water−soluble polymer and&sol or water−soluble saccharide, and then forming a sugar coating. Thus, an enteric sugar−coated tablet can be produced which is stable and in which the sugar coating neither discolors nor punctures nor cracks.
Inventors:
KOBE HIDEYOSHI (JP)
ONUKI YOICHI (JP)
KANEKO TETSUO (JP)
IMAMORI KATSUMI (JP)
ONUKI YOICHI (JP)
KANEKO TETSUO (JP)
IMAMORI KATSUMI (JP)
Application Number:
PCT/JP2002/005950
Publication Date:
December 27, 2002
Filing Date:
June 14, 2002
Export Citation:
Assignee:
SSP CO LTD (JP)
KOBE HIDEYOSHI (JP)
ONUKI YOICHI (JP)
KANEKO TETSUO (JP)
IMAMORI KATSUMI (JP)
KOBE HIDEYOSHI (JP)
ONUKI YOICHI (JP)
KANEKO TETSUO (JP)
IMAMORI KATSUMI (JP)
International Classes:
A61K9/28; A61K9/36; A61K47/38; (IPC1-7): A61K9/28; A61K9/36; A61K47/38
Foreign References:
| JPS49132218A | 1974-12-18 | |||
| JP2001026534A | 2001-01-30 | |||
| JP2000355540A | 2000-12-26 | |||
| EP0745383A2 | 1996-12-04 | |||
| JP2000169365A | 2000-06-20 |
Attorney, Agent or Firm:
The, Patent Corporate Body Aruga Patent Office (3-6 Nihonbashiningyocho 1-chom, Chuo-ku Tokyo, JP)
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