Dentistry – Method or material for testing – treating – restoring – or...
Reexamination Certificate
2005-11-01
2005-11-01
Wilson, John J. (Department: 3732)
Dentistry
Method or material for testing, treating, restoring, or...
C433S226000
Reexamination Certificate
active
06960084
ABSTRACT:
A method and system for selectively staining dental composite materials includes an applicator (104) and a disclosing agent (102). In one embodiment, the applicator (104) provides the disclosing agent (102) to a tooth surface and a composite filling of the tooth. The composite filling is selectively stained to reveal the presence and location of the composite filling. In another embodiment, the tooth surface is selectively stained to reveal the presence and location of the composite filling.
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Chiu Paul C.
Hoffmann Catherine
Barrish Mark D.
Chiu Paul C.
Townsend & Townsend & Crew LLP
Wilson John J.
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