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 date | Dec 23, 1996 |
| Grant date | Jun 22, 1999 |
| Priority date | — |
| Expiry date | Dec 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.