Controlled surface gelling of mucoadhesive polymers on oral mucosa
US10512597B2 · kind B2 · utility
0Cited by
9References
6Claims
0Family size
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Key dates
| Filing date | Sep 6, 2007 |
| Grant date | Dec 24, 2019 |
| Priority date | — |
| Expiry date | Jul 13, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/412
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to an oral composition and method for alleviating the symptoms associated with xerostomia using encapsulated cation-releasing compounds formulated either intimately together or in separate compartments in a composition containing cation-sensitive mucoadhesive polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.