Long-acting articles for oral delivery and process
Pharmaceutical preparation for oral cavity administration
Method and preparation for administration to the mucosa of the oral or nasal cavity
ApplicationNo. 06/202384 filed on 07/07/1980
US Classes:424/435, Mouth424/434, Mucosal (e.g., nasal, etc.)424/472, Layered unitary dosage forms424/480, Cellulose or derivative604/365Containing fiber or material bonding substance
ExaminersPrimary: Rose, Shep K.
Attorney, Agent or Firm
International ClassesA61K 9/00 (20060101)
A61K 9/70 (20060101)
A61K 9/24 (20060101)
Foreign Application Priority Data1978-11-06 JP
AbstractPCT 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, 1980A 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.