Sheet-shaped adhesive preparation applicable to oral cavity

Details Sheet-shaped adhesive preparation applicable to oral cavity Sheet-shaped adhesive preparation applicable to oral cavity

1987-01-30

1989-10-24

Ives, P. C.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Implant or insert

424448, 424434, 514953, 428323, 428532, 428216, A61K 1300, B32B 2304

Patent

active

048760927

ABSTRACT:
A sheet-shaped adhesive preparation comprising an adhesive layer containing as essential components a carboxyvinyl polymer, a water-insoluble methacrylic copolymer, a polyhydric alcohol and a pharmaceutically active agent, and a water-impermeable and water-insoluble carrier layer containing as essential components a pharmaceutically acceptable water-insoluble, film-forming high molecular weight compound and a plasticizer, which can adhere within the oral cavity for a longer period of time and can release the active agent and hence is useful as a sustained release preparation for the oral cavity.

REFERENCES:
patent: 2980554 (1961-04-01), Gentile et al.
patent: 4123592 (1978-10-01), Rainer et al.
patent: 4406708 (1983-09-01), Hesselgren
patent: 4432975 (1984-02-01), Libby
patent: 4569837 (1986-02-01), Suzuki et al.

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