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AssigneeTeijin Limited
InventorsYoshiki Suzuki, Hiroshi Ikura, Gentaro Yamashita
Estimating the term…
PCT No. PCT/JP79/00284 Sec. 371 Date Nov. 6, 1979 Sec. 102(e) Date July 7, 1980 PCT Filed July 7, 1980 PCT Pub. No. WO80/00916 PCT Pub. Date May 15, 1980 A medical preparation composed of an adhesive layer comprising polymers which have adhesiveness to a wet mucous surface and swellability upon moistening and a nonadhesive layer which has no adhesiveness to a wet mucous surface and is water soluble or water disintegrable, with at least one of the layers made to contain a medicament. The medical preparation is administered by adhering to a wet mucous surface of the mucous membrane and skin of men or animals, whereby exhibiting a property to release the medicament slowly extending over a long period of time to cure or prevent general or local diseases.
A slow-releasing medical preparation to be administered by adhering to a wet mucous surface comprising an adhesive layer composed of a polymer which has the adhesiveness to a wet mucous surface and a property to swell upon moistening and a nonadhesive, either water soluble or disintegrable, layer which has no adhesiveness to a wet mucous surface and at least either one of said adhesive layer and nonadhesive layer is made to contain a medicament.
Dependencies are inferred from the claim text.