Spinal fusion implant
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United States of America Patent
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Apr 2, 2013
Grant Date -
Sep 15, 2011
app pub date -
May 17, 2011
filing date -
Jun 7, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention is directed to a variety of interbody spinal fusion implants for insertion across the surgically corrected height of a disc space between two adjacent vertebral bodies of a human spine. The spinal fusion implants of the present invention have opposed upper and lower portions with openings extending through the implant to provide for bone growth from vertebral body to vertebral body. The upper and lower portions of the spinal fusion implants of the present invention have bone engaging projections to engage the implants to the adjacent vertebral bodies.
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