Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Reexamination Certificate
2008-10-03
2011-10-04
Arnold, Ernst V (Department: 1613)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
C424S489000, C424S601000, C424S602000, C424S724000, C423S155000, C423S308000, C423S331000, C423S335000
Reexamination Certificate
active
08029817
ABSTRACT:
The invention is a silicon substituted oxyapatite compound (Si-OAp) for use as a synthetic bone biomaterial either used alone or in biomaterial compositions. The silicon substituted oxyapatite compound has the formula Ca5(PO4)3-x(SiO4)xO(1-x)/2, where 0<x<1.0.
REFERENCES:
See seach notes, information disclosure statements and PTO-892s in parent U.S. Appl. No. 11/088,094; Jun. 1, 2011.
Hendry Jason
Reid Joel
Sayer Michael
Smith Timothy J. N.
Arnold Ernst V
Warsaw Orthopedic Inc.
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