Implant made of a biodegradable magnesium alloy
US10016530B2 · kind B2 · utility
0Cited by
7References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 7, 2014 |
| Grant date | Jul 10, 2018 |
| Priority date | — |
| Expiry date | Oct 28, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22F1/06
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A vascular implant made in total or in parts of a biodegradable magnesium alloy consisting of Y: 2.0-6.0% by weight, Nd: 1.5-4.5% by weight, Gd: 0-4.0% by weight, Dy: 0-4.0% by weight, Er: 0-4.0% by weight, Zr: 0.1-1.0% by weight, Li: 0-0.2% by weight, Al: 0-0.3% by weight, under the condition that a) a total content of Er, Gd and Dy is in the range of 0.82-4.0% by weight and b) a total content of Nd, Er, Gd and Dy is in the range of 2.98-8.5% by weight, the balance being magnesium and incidental impurities up to a total of 0.3% by weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.