Drug microparticles, processes of preparing them and a drug delivery vehicle comprising them
US8663703B2 · kind B2 · utility
63Cited by
2References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 10, 2009 |
| Grant date | Mar 4, 2014 |
| Priority date | — |
| Expiry date | Dec 2, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J13/125
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided are microparticles of active pharmaceutical ingredients, which are prepared by removing a sublimable carrier from a solid solution of the a active pharmaceutical ingredients in the sublimable carrier. Also provided are drug delivery vehicles comprising a carrier particle bearing the microparticles on its surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.