Spheronized self-emulsifying system for hydrophobic and water-sensitive agents
US6630150B1 · kind B1 · utility
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14Claims
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Key dates
| Filing date | Oct 15, 2001 |
| Grant date | Oct 7, 2003 |
| Priority date | — |
| Expiry date | Oct 15, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/1623
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A self-emulsifying system comprises i) microcrystalline cellulose and ii) an oily substance, surfactant, and water is useful for providing solid dosage forms of hydrophobic or water sensitive agents when dried or extruded and spheronized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.