Endodontic post system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6447297
SERIAL NO

09571040

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An endodontic post comprising a combined endodontic post and filling material tip in a single unit. To use the post unit, the device is placed in an oven or heater to heat and soften the thermoplastic material. The device will then be placed in a root canal that has been opened to a predetermined dimension by use of endodontic files, to seal the apical end. If necessary, the gutta percha can be compacted toward the apex, while it is still in the softened state, to ensure the apex is adequately sealed. The post is then cemented into place by lining the canal walls with a bonding agent and filling the interface between the post and the walls of the canal with a dual cure resin cement. This will result in a coronal seal of the canal via resin restorative material and an apical seal of the canal by means of gutta percha and sealant. The remaining portion of the post, extending supra-gingivally, will be used to build a core around it. Any excess will be cut off. One length of the device will be longer to accommodate the longer roots in anterior teeth. Another length will be shorter to accommodate smaller roots in the molar region.

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Patent Owner(s)

Patent OwnerAddress
JENERIC/PENTRON INC53 NORTH PLAINS INDUSTRIAL ROAD WALLINGFORD CT 06492

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Finnigan, Bruce A Wallingford, CT 5 119
Karmaker, Ajit Wallingford, CT 35 725
Lopez, Larry A 522 Pleasant Valley Dr. N., Boerne, TX 78006 6 150

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