Compositions comprising solid particles entrapped in collapsed polymeric microspheres, and methods of making the same
US8383160B2 · kind B2 · utility
1Cited by
33References
25Claims
0Family size
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Key dates
| Filing date | Sep 8, 2011 |
| Grant date | Feb 26, 2013 |
| Priority date | — |
| Expiry date | Sep 8, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/63
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to method for modifying or treating solid particles which includes the steps of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.