Sustained-release formulation
US8551522B2 · kind B2 · utility
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12References
13Claims
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Key dates
| Filing date | Nov 5, 2008 |
| Grant date | Oct 8, 2013 |
| Priority date | — |
| Expiry date | Nov 10, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A sustained-release formulation is provided comprising a solid dispersion composition comprising a tricyclic compound or a pharmaceutically acceptable salt thereof in a mixture comprising a water-soluble polymer and a water-insoluble polymer, and an excipient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.