Nitto Electric Industrial Co., Ltd.

Sunstar Inc.

Tetuo Horiuchi

Yuichi Inoue

Yoshihisa Nakano

Koichi Nakashima

Kenji Hsaegawa

Takashi Tsuyoshi

An oral bandage comprising a soft adhesive film comprising a mixture of a polycarboxylic acid and/or a polycarboxylic acid anhydride and a vinyl acetate polymer in a compatible state, and an oral preparation comprising such an oral bandage having incorporated therein a topical drug are disclosed. The oral bandage or preparation exhibits strong adhesion of long duration when applied to the oral mucosa or teeth.

Oral bandage and oral preparations

An anti-inflammatory analgesic adhesive preparation is disclosed, comprising a flexible support having laminated thereon a pressure-sensitive adhesive material layer which contains a non-steroidal anti-inflammatory analgesic agent having salt form and an organic acid. This adhesive preparation has excellent percutaneous absorption properties.

Anti-inflammatory analgesic adhesive preparation

Growing community of inventors

Osaka, Japan

Tetuo Horiuchi