Method of coating a stent with a release polymer for 40-O-(2-hydroxy)ethyl-rapamycin
US8961588B2 · kind B2 · utility
0Cited by
310References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2006 |
| Grant date | Feb 24, 2015 |
| Priority date | — |
| Expiry date | Dec 6, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2300/606
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method of coating a stent is presented such that less than 50% of the total amount of 40-O-(2-hydroxyl)ethyl-rapamycin, or an analog or derivative thereof, is released in vivo in a 24 hour period, wherein the method comprises exposing the coating to sufficient temperature to modify the structure of the polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.