Sustained release drug delivery devices
US6756049B2 · kind B2 · utility
103Cited by
15References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2001 |
| Grant date | Jun 29, 2004 |
| Priority date | — |
| Expiry date | Jan 11, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/4808
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed to an improved sustained release drug delivery device comprising a drug core, a unitary cup, and a permeable plug.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.