Microprotrusion arrays and methods for using same to deliver substances into tissue
US7316671B2 · kind B2 · utility
100Cited by
27References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 27, 2003 |
| Grant date | Jan 8, 2008 |
| Priority date | — |
| Expiry date | May 25, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2037/0053
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Improved microprotrusion abrasion devices having fluid retaining or directing patterns, and specific design parameters and method for delivery of substances into the skin. Various configurations of such devices are disclosed, including domed, channeled, patterned and stepped.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.