Water-in-oil emulsion compositions containing gellan gum for topical delivery of active ingredients to the skin or mucosa
US9132291B2 · kind B2 · utility
0Cited by
16References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 2011 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | Apr 27, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2300/802
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to water-in-oil (W/O) emulsion compositions containing gellan gum which provide an enhanced rate of release of active ingredients for delivery to the skin or mucosa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.