Patch package structure
US8033395B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 12, 2008 |
| Grant date | Oct 11, 2011 |
| Priority date | — |
| Expiry date | Dec 12, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L15/24
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The main object of the present invention is to provide a patch package structure including a patch containing a physiologically active ingredient and a package housing the patch, which is capable of stably retaining the physiologically active ingredient in the patch during preservation. This object can be achieved by employing the following constitution.To be specific, the present invention is a patch package structure including a patch 1 having an adhesive layer containing an organic liquid component, and a packaging member 51 housing the patch, wherein the packaging member 51 includes a first package 11, the first package 11 including an acrylonitrile resin layer 12, a moisture-absorbing layer 13 formed on the acrylonitrile resin layer 12, and a moisture impermeable layer 14 formed on the moisture-absorbing layer 13, and the acrylonitrile resin layer 12 is provided on the proximal side of the patch 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.