Dentistry – Method or material for testing – treating – restoring – or... – Endodontic
Reexamination Certificate
2007-09-19
2010-11-23
Rodriguez, Cris L (Department: 3732)
Dentistry
Method or material for testing, treating, restoring, or...
Endodontic
Reexamination Certificate
active
07837471
ABSTRACT:
A dental filling material comprising an inner core and outer layer of material disposed and surrounding the inner core, both the inner core and outer layer of material each containing a thermoplastic polymer. The thermoplastic polymer may be biodegradable. A bioactive substance may also be included in the filling material. The thermoplastic polymer acts as a matrix for the bioactive substance. The composition may include other polymeric resins, fillers, plasticizers and other additives typically used in dental materials. The filling material is used for the filing of root canals.
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Cantor & Colburn LLP
Eide Heidi M
Pentron Clinical Technologies LLC
Rodriguez Cris L
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