Formulations for coated microprojections containing non-volatile counterions
US8920817B2 · kind B2 · utility
21Cited by
1References
22Claims
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Key dates
| Filing date | Aug 24, 2009 |
| Grant date | Dec 30, 2014 |
| Priority date | — |
| Expiry date | Dec 28, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides for a formulation for coating one or more microprojections which reduces or minimizes the loss of counterions from the coating in order to achieve a pH-stabilized formulation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.