Transdermal therapeutic system for administering an active substance
US10660863B2 · kind B2 · utility
1Cited by
4References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2011 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | Dec 23, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/28
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a transdermal therapeutic system for administering an active substance through the skin, said system being suitable for an application period of at least three days, comprising the layers arranged in the following order with respect to each other:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.