Title:
MULTILAYERED ENTERIC RIGID CAPSULE
Document Type and Number:
WIPO Patent Application WO/2024/019133
Kind Code:
A1
Abstract:
Provided is a multilayered enteric rigid capsule configured of a first layer, which does not have enteric properties, and a rigid-capsule second layer, which has enteric properties. The multilayered enteric rigid capsule comprises a cap part and a body part, wherein all or some of each of the cap part and the body part is made of a capsule film comprising the first and second layers. The first layer includes a water-soluble base and the second layer includes an enteric polymer. The second layer covers the outer surface of all or some of the first layer.
Inventors:
ASO MAKOTO (JP)
Application Number:
PCT/JP2023/026717
Publication Date:
January 25, 2024
Filing Date:
July 21, 2023
Export Citation:
Assignee:
QUALICAPS CO LTD (JP)
International Classes:
A61K9/48; A61K31/167; A61K47/02; A61K47/12; A61K47/14; A61K47/20; A61K47/32; A61K47/36; A61K47/38; A61K47/42; A61P29/00
Foreign References:
| JPS4930524A | 1974-03-19 | |||
| JP2021503463A | 2021-02-12 | |||
| JPS61221117A | 1986-10-01 | |||
| JPS63117761A | 1988-05-21 | |||
| JPS6322014A | 1988-01-29 | |||
| JP2003306428A | 2003-10-28 | |||
| JP2007230948A | 2007-09-13 |
Other References:
HUYGHEBAERT N, VERMEIRE A, REMON J P: "Alternative method for enteric coating of HPMC capsules resulting in ready-to-use enteric-coated capsules", EUROPEAN JOURNAL OF PHARMACEUTICAL SCIENCES, ELSEVIER AMSTERDAM, NL, vol. 21, no. 5, 1 April 2004 (2004-04-01), NL , pages 617 - 623, XP002560461, ISSN: 0928-0987, DOI: 10.1016/j.ejps.2004.01.002
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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