Restorative and grafting material for hard tissue defects...

Drug – bio-affecting and body treating compositions – Extract – body fluid – or cellular material of undetermined... – Derived from musculoskeletal system – other than cardiac muscle

Reexamination Certificate

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C424S400000, C424S489000, C424S501000, C433S215000

Reexamination Certificate

active

07022347

ABSTRACT:
The restorative and grafting material for reconstruction of hard tissue defects and the fabrication method of the same are provided. In particular, the restorative and grafting material of this invention is produced by the steps of cleansing, decoloration (bleaching), burning, and pulverization of collected animal teeth.

REFERENCES:
patent: 2508816 (1950-05-01), De Ment
patent: 3075880 (1963-01-01), Roth
patent: 5217375 (1993-06-01), Oden et al.
patent: 5733545 (1998-03-01), Hood, III

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