Bioactive load bearing bone bonding compositions
Patent 5914356 Issued on June 22, 1999. Estimated Expiration Date: 
June 5, 2018. 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.
June 5, 2018. 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 References 2208236 2920971 3629187 Biocompatible glass ceramic material Photocurable dental filling compositions Composition for the preparation of bone cement Hand held transparency projector with simple advance mechanism Blend of cross-linked polymer, swelling monomer and cross-linking agent and curing process Broad spectrum light curable dental compositions Process for restoring teeth with visible light curable compositions InventorAssigneeApplicationNo. 077709 filed on 06/05/1998US Classes:523/114, Composition which anchors by ingrowth of surrounding tissue65/33.1, Devitrifying glass or vitrifying crystalline glass (e.g., starting with or forming crystalline glass, etc.)106/35, Dental106/634, Organic material containing106/691, Specified filler or organic material containing501/72, And divalent metal oxide (e.g., oxides of zinc, cadmium, beryllium, alkaline earth metal, magnesium, etc.)501/73, Less than 40 percent by weight silica523/113, Composition suitable for use as tissue or body member replacement, restorative, or implant523/115, Composition suitable for use as tooth or bone replacement, restorative, or implant524/414, Phosphorus atom DNRM524/456Group IIA metal atom DNRMExaminersPrimary: Merriam, Andrew E. C.Attorney, Agent or FirmForeign Patent References
International ClassesA61K 006/06C08K 003/40 AbstractNovel fillers comprising combeite glass-ceramic are provided, along with filled polymerizable resin composites. Further provided are methods for making the combeite crystallite-containing novel fillers for use in hardenable, biocompatible bone restorations. Hard, shaped bodies or orthopaedic, dental and other uses are also provided.Other References
Field of SearchComposition suitable for use as tissue or body member replacement, restorative, or implantComposition which anchors by ingrowth of surrounding tissue Composition suitable for use as tooth or bone replacement, restorative, or implant Phosphorus atom DNRM Group IIA metal atom DNRM Dental Organic material containing Specified filler or organic material containing And divalent metal oxide (e.g., oxides of zinc, cadmium, beryllium, alkaline earth metal, magnesium, etc.) Less than 40 percent by weight silica Devitrifying glass or vitrifying crystalline glass (e.g., starting with or forming crystalline glass, etc.) | |
