Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 1, 2014
Patent Application Number
13269812
Date Filed
October 10, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
An intervertebral spacer having an upper layer, a lower layer and at least one non-planer compliant layer. The non-planer compliant layer is disposed between the lower layer and the upper layer and includes a portion that extends outside a lateral plane in which the compliant layer resides. The non-planar compliant layer made of a material that is more yielding than the upper layer and the lower layers, and may have a cross-section that is z-shaped, u-shaped, sinusoidal-shaped, zigzag shaped, etc.
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