Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 10, 2009
Patent Application Number
11394452
Date Filed
March 31, 2006
Patent Primary Examiner
Patent abstract
The present application is directed to intervertebral implants including teeth arranged in a radial pattern to resist expulsion in multiple directions. The teeth may include a variety of shapes and orientations. In one embodiment, the implant includes an annular shape with a central opening. The implant may further be tapered along a section or entirety of an insertion edge to distract the adjacent vertebral members upon insertion of the implant into the intervertebral space.
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