Transdermal therapeutic system containing elongate hollow bodies
US9149442B2 · kind B2 · utility
1Cited by
4References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 16, 2008 |
| Grant date | Oct 6, 2015 |
| Priority date | — |
| Expiry date | Mar 21, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a transdermal therapeutic system for applying an active ingredient or several active ingredients to the skin. Elongate hollow bodies are incorporated into one of the layers of the TTS, said hollow bodies containing a filling medium or several filling mediums. The invention also relates to the production and use of said type of systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.