The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 18, 2016

Filed:

Mar. 14, 2013
Applicant:

Depuy Synthes Products, Inc., Raynham, MA (US);

Inventors:

Thomas Imwinkelried, Seltisberg, CH;

Stefan Beck, Niederdorf, CH;

Peter Uggowitzer, Ottenbach, CH;

Joerg Loeffler, Greifensee, CH;

Assignee:

DePuy Synthes Products, Inc., Raynham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 23/04 (2006.01); A61L 27/04 (2006.01); C22C 23/00 (2006.01); C22F 1/06 (2006.01); A61L 27/58 (2006.01); A61L 31/02 (2006.01); A61L 31/14 (2006.01);
U.S. Cl.
CPC ...
C22C 23/04 (2013.01); A61L 27/047 (2013.01); A61L 27/58 (2013.01); A61L 31/022 (2013.01); A61L 31/148 (2013.01); C22C 23/00 (2013.01); C22F 1/06 (2013.01);
Abstract

An alloy and an implant having a three-dimensional structure based on such alloy. The alloy comprises a monophasic MgZn alloy containing from 2.0 wt. % Zn to 6 wt. % Zn, having less than 0.001 wt. % of one or more other elements with the remainder being Mg. In some embodiments, the alloy is substantially free of microgalvanic elements. In some embodiments, the alloy includes a MgZnCa alloy containing nanosized precipitates being less noble than the Mg matrix alloy and having a Zn content ranging from 3.0 wt. % Zn to 6 wt. % Zn and a calcium content ranging from 0.0005 wt. % to 1.0 wt. %, having less than 0.001 wt. % of one or more other elements with the remainder being Mg. In other embodiments, the alloy includes a MgZnCa alloy containing nanosized precipitates being less noble than the Mg matrix alloy, a plurality of nanosized precipitates being more noble than the Mg matrix and having a Zn content ranging from 3.0 wt. % Zn to 6 wt. % Zn, a calcium content ranging from 0.0005 wt. % to 1.0 wt. %, having less than 0.001 wt. % of one or more other elements with the remainder being Mg.


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