Periodontal osseous defect repair
Patent 4851046 Issued on July 25, 1989. Estimated Expiration Date: 
July 25, 2006. 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.
July 25, 2006. 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 ReferencesBiocompatible glass ceramic material Composition for the preparation of bone cement Patent #: 4239113 InventorsAssigneeApplicationNo. 06/746342 filed on 06/19/1985US Classes:106/35, Dental433/217.1By lining or coatingExaminersPrimary: Morris, TheodoreAttorney, Agent or FirmInternational ClassesA61L 24/02 (20060101)A61L 24/00 (20060101) A61L 27/00 (20060101) A61L 27/12 (20060101) A61F 2/00 (20060101) AbstractMethod and composition for repair of periodontal osseous defects based on particulate bioactive and biocompatible glass.Field of SearchDental | |
