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Patent Searching and Data


Title:
経口徐放性医薬組成物
Document Type and Number:
Japanese Patent JP2006528969
Kind Code:
A
Abstract:
An oral sustained release pharmaceutical composition comprising a plurality of granules having diameters of not more than 1000 mu m, each of which comprises a nucleus granule containing beraprost sodium, and a coating agent constituting at least two skin layers including (1) a skin layer containing a relatively water-insoluble macromolecular substance and (2) a skin layer containing a hot-melt low-melting substance, said nucleus granule being coated with said coating agent.

Inventors:
Salle Sandrin
Guerin Emmanuel
Application Number:
JP2006530712A
Publication Date:
December 28, 2006
Filing Date:
May 19, 2004
Export Citation:
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Assignee:
Ethi farm
TORAY INDUSTRIES,INC.
International Classes:
A61K31/5585; A61K9/16; A61K9/50; A61K47/06; A61K47/10; A61K47/12; A61K47/14; A61K47/32; A61K47/38; A61K47/44; A61P7/02; A61P9/08
Domestic Patent References:
JPH02225416A1990-09-07
JPH01287019A1989-11-17
Foreign References:
WO1998041210A11998-09-24
Attorney, Agent or Firm:
Eijiro Tanikawa