Coating agent for drug releasing stent, preparation method thereof and drug releasing stent coated therewith
US8017143B2 · kind B2 · utility
6Cited by
0References
2Claims
0Family size
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Key dates
| Filing date | May 28, 2008 |
| Grant date | Sep 13, 2011 |
| Priority date | — |
| Expiry date | Dec 27, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2300/606
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Disclosed are a coating agent for drug releasing stents, a method for preparing the same and a drug releasing stent coated therewith. The coating agent comprises a biologically active material and a coating material selected from among pullulan acetate, represented by the following Chemical Formula 1, and a polyurethane-surfactant mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.