Biodegradable polymer support containing bioactive material and manufacturing method therefor
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Bioabsorbable stent with radiopaque layer and method of fabrication
US9101698B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9101698-B2 |
| Application number | US-95123207-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 5, 2007 |
| Priority date | Dec 5, 2007 |
| Publication date | Aug 11, 2015 |
| Grant date | Aug 11, 2015 |
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Abstract
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Embodiments of a stent and methods of fabricating the same with a bioabsorbable radiopaque layer are disclosed.
First claim
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What is claimed is: 1. A method of fabricating a stent comprising: co-extruding a tube consisting of at least one radiopaque layer and at least one support layer, each radiopaque layer consisting of a radiopaque material mixed within a bioabsorbable polymer and each support layer consisting of the same bioabsorbable polymer as the radiopaque layer, wherein the radiopaque material comprises a corrodible metal, a biostable metal, metallic salts, or a combination thereof; and cutti…
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Frequently asked questions
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- What does patent US9101698B2 cover?
- Embodiments of a stent and methods of fabricating the same with a bioabsorbable radiopaque layer are disclosed.
- Who is the assignee on this patent?
- Wang Yunbing, Gale David C, Abbott Cardiovascular Systems
- What technology area does this patent fall under?
- Primary CPC classification A61L31/12. Mapped technology areas include Human Necessities.
- When was this patent published?
- Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).