Manufacturing apparatus of transdermal absorption preparation
US8327903B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2007 |
| Grant date | Dec 11, 2012 |
| Priority date | — |
| Expiry date | Feb 4, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1798
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A manufacturing apparatus of a transdermal absorption preparation includes an adhesive sheet supplying part to feed out a band-like first adhesive sheet into a runway, wherein the adhesive sheet has at least an adhesive layer comprising an adhesive and a liquid component compatible with the adhesive, a drug liquid application part to apply a given amount of a drug liquid to an adhesive face, and a traveling section for impregnation which is set in the runway after the drug liquid application part, during which the adhesive sheet is run for a period necessary for the applied drug liquid to soak into the adhesive layer without contact of the drug liquid coated face of the adhesive layer with other members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.