Patch containing non-steroidal anti-inflammatory drug
US9132100B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2012 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | Dec 4, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to a patch containing a non-steroidal anti-inflammatory drug including an adhesive layer composed of a transdermal preparation on a support, the transdermal preparation including a) 10 to 40% by weight of a nonaqueous base material based on the total weight of the transdermal preparation, b) 1 to 10% by weight of a non-steroidal anti-inflammatory drug based on the total weight of the transdermal preparation, and c) a polyethylene glycol component composed of 0.3 to 5% by weight of a low molecular weight polyethylene glycol based on the total weight of the transdermal preparation, and 1 to 10% by weight of a high molecular weight polyethylene glycol based on the total weight of the transdermal preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.