Diclofenac sodium plaster
US5208035A · kind A · utility
13Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 1991 |
| Grant date | May 4, 1993 |
| Priority date | — |
| Expiry date | Dec 3, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A diclofenac sodium plaster has a backing material and a paste spread on the backing material. The paste is composed of diclofenac sodium, a penetration enhancer composed of 1-menthol and propylene glycol, and a hydrophilic base composed principally of a water-soluble polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.