Method and composition for increased skin concentration of active agents by iontophoresis
US5334138A · kind A · utility
16Cited by
13References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 8, 1991 |
| Grant date | Aug 2, 1994 |
| Priority date | — |
| Expiry date | Feb 8, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention discloses methods and compositions for enhanced skin concentration of iontophoretic delivered active agents. The compositions are pharmaceutically acceptable compositions for iontophoretic delivery which comprise a skin concentration enhancing amount of a vasoconstrictor and active agent. Methods comprise adding a skin concentration enhancing amount of a vasoconstrictor to an active agent and delivering by iontophoresis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.