Core sheath drug delivery devices
US9872829B2 · kind B2 · utility
4Cited by
1References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2015 |
| Grant date | Jan 23, 2018 |
| Priority date | — |
| Expiry date | Sep 15, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P15/18
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
It relates to a device comprising (a) a core comprising polyurethane; (b) a sheath comprising ethylene vinyl acetate copolymer, said sheath substantially or completely surrounding said core; and (c) one or more active pharmaceutical ingredients dissolved or dispersed in said core and/or said sheath; and to a process for its preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.