Spinal implant
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United States of America Patent
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-
Jul 7, 2009
Grant Date -
Apr 4, 2002
app pub date -
Dec 5, 2001
filing date -
May 20, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A spinal implant including a hollow, generally tubular shell having an exterior lateral surface, a leading end, and a trailing end. The exterior surface includes a plurality of pillars arranged in a non-helical array. Each pillar has a height of 100-4500 microns and a lateral dimension at the widest point of 100-4500 microns. The exterior surface also has a plurality of holes therethrough to permit bone ingrowth therethrough.
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Family
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