Patent · US Expired

Multi-layered drug containing film preparation having powder adhesive thereon

US5914118A · kind A · utility

39Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1996
Grant dateJun 22, 1999
Priority date
Expiry dateDec 23, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P31/12
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A multi-layered film preparation is disclosed having a drug-containing layer which contains at least one water-soluble high molecular weight compound as a main base material, a layer which is made difficult to dissolve in water and positioned at one side of the drug-containing layer and a powdery adhesive compound positioned at the other side of the drug-containing layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.