Slow release compositions
US8697133B2 · kind B2 · utility
1Cited by
9References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2008 |
| Grant date | Apr 15, 2014 |
| Priority date | — |
| Expiry date | Jun 2, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2039/60
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to the provision of micron or sub-micron sized particles formed from one or more water-soluble crystals comprising a surface coating comprising one or more bioactive molecules wherein the particles are prepared such that in use the release of the bioactive molecule(s) is/are delayed and/or continually released over a period of time. Processes for the preparation of said particles, as well as the particles themselves are described, as well as uses of the particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.