Method for making dental prostheses
Patent 5475912 Issued on December 19, 1995. Estimated Expiration Date: 
October 26, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
October 26, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInterface matrix for dental restoration Methods of making artificial tooth onlays and inlays Patent #: 5106303 InventorApplicationNo. 325364 filed on 10/26/1994US Classes:29/896.1, Dental appliance making433/223Method of fabricatingExaminersPrimary: Echols, P. W.Attorney, Agent or FirmForeign Patent References
International ClassH61C 005/10Foreign Application Priority Data1992-04-02 SEAbstractMethod for making dental crowns or onlays, comprising the steps of forming an aluminium foil (14) after the prepared surface (13) of the tooth or the top (23) of a dental post or implant (21), anodic oxidizing the foil all through to oxide foil, firing the oxide foil at temperatures above 700° C. to alpha-corundum and applying a ceramic top layer. | |
