Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form
Reexamination Certificate
2002-03-14
2010-06-01
Silverman, Eric E. (Department: 1618)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
C977S700000
Reexamination Certificate
active
07727539
ABSTRACT:
A bioresorbable composite of a non-crystalline calcium phosphate ceramic synthesized within an encapsulating microspheres of bioresorbable polymeric material for use in bone repair and replacement is provided. Also provides are methods for producing these composites as well as porous, 3-dimensional scaffold produced by sintering together microspheres of this bioresorbable composite.
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Ambrosio Archel M. A.
Laurencin Cato T.
Sahota Janmeet S.
Drexel University
Silverman Eric E.
Woodcock & Washburn LLP
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