Radiopaque intraluminal stents
US11779477B2 · kind B2 · utility
2Cited by
132References
12Claims
0Family size
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Key dates
| Filing date | Dec 27, 2021 |
| Grant date | Oct 10, 2023 |
| Priority date | — |
| Expiry date | Dec 27, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C27/06
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A stent having a cobalt-based alloy, wherein the cobalt-based alloy is free of nickel (Ni), the cobalt-based alloy including 10-65 weight % metal member selected from a platinum group metal, a refractory metal, or combinations thereof, 15-25 weight % chromium (Cr), 4-7 weight % molybdenum (Mo), 0-18 weight % iron (Fe), and 22-40 weight % cobalt (Co).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.