Controlled release granulations of water-soluble active pharmaceutical ingredients
US11304906B2 · kind B2 · utility
0Cited by
12References
16Claims
0Family size
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Key dates
| Filing date | Jun 17, 2021 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | Jun 17, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/225
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Pharmaceutical granulations having a functional coating surrounding a core containing a water-soluble active pharmaceutical ingredient are disclosed. The functional coating provides for immediate release or controlled release of the active pharmaceutical ingredient. The pharmaceutical granulations can be used in oral pharmaceutical compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.