Drug – bio-affecting and body treating compositions – Dentifrices
Reexamination Certificate
2007-07-03
2007-07-03
Marschel, Ardin H. (Department: 1614)
Drug, bio-affecting and body treating compositions
Dentifrices
C433S216000, C433S224000, C433S228100, C514S154000, C514S901000, C424S053000
Reexamination Certificate
active
10348298
ABSTRACT:
Methods and solutions are provided for removal of the smear layer on prepared tooth and bone surfaces, especially in endodontic environments.
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Johnson William B.
Torabinejad Mahmoud
Dentsply International
Jagoe Donna
Marschel Ardin H.
Woodcock & Washburn LLP
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