Drug delivery particle
US7951402B2 · kind B2 · utility
28Cited by
309References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 2008 |
| Grant date | May 31, 2011 |
| Priority date | — |
| Expiry date | Sep 23, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2430/36
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A drug delivery particle including a reservoir region having primarily large pores and a metering region. The particle can be highly spherical.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.