Title:
COATED CAFFEINE PARTICLE, SOLID PREPARATION AND SLEEPINESS-PREVENTING MEDICINE
Document Type and Number:
Japanese Patent JP2005343800
Kind Code:
A
Abstract:
To provide coated caffeine particles excellent in a bitterness-masking property and an eluting property of caffeine, a solid preparation containing the caffeine particles and excellent in a medicine- taking property and fast-acting property, and to obtain a sleepiness-preventing medicine composed of the solid preparation.
The coated caffeine particles are obtained by applying a coating agent containing a sparingly water-soluble polymer and a plasticizer to caffeine particles having 200-600 μm primary average particle diameter. The solid preparation contains the coated caffeine particles and the preparation is a chewable tablet or a tablet disintegrated in oral cavity. The sleepiness-preventing medicine is composed of the solid preparation.
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Inventors:
INOTSUKA TAKASHI
TAGUCHI SHINYA
SUGITA RYOKO
TAGUCHI SHINYA
SUGITA RYOKO
Application Number:
JP2004162075A
Publication Date:
December 15, 2005
Filing Date:
May 31, 2004
Export Citation:
Assignee:
LION CORP
International Classes:
A61K9/20; A61K9/50; A61K31/522; A61K47/10; A61P25/26; (IPC1-7): A61K31/522; A61K9/20; A61K9/50; A61K47/10; A61P25/26
Domestic Patent References:
| JP2000159691A | 2000-06-13 | |||
| JP2000053563A | 2000-02-22 | |||
| JP2001019635A | 2001-01-23 | |||
| JPH05246840A | 1993-09-24 | |||
| JP2000198747A | 2000-07-18 | |||
| JP2002332226A | 2002-11-22 | |||
| JP2000095707A | 2000-04-04 | |||
| JPH09194347A | 1997-07-29 | |||
| JPH05255072A | 1993-10-05 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama