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
2006-04-04
2006-04-04
Naff, David M. (Department: 1651)
Drug, bio-affecting and body treating compositions
Extract, body fluid, or cellular material of undetermined...
Derived from musculoskeletal system, other than cardiac muscle
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
Kim Su-Gwan
Kim Young Guyn
Bachman & LaPointe P.C.
Naff David M.
Ware Deborah K.
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