Transdermal drug delivery device with dual permeation enhancers
US4764379A · kind A · utility
40Cited by
21References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 1987 |
| Grant date | Aug 16, 1988 |
| Priority date | — |
| Expiry date | Aug 24, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dosage form that coadministers a drug and two percutaneous adsorption enhancers to a defined area of the skin is described. The dosage form comprises a body that contains supplies of drug and enhancers and has a basal surface that contacts the area of skin and transmits the drug and enhancers to the area for absorption thereby.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.