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Lithium Silicate Glass Ceramic and Glass with ZrO2 Content

15/442,285 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 24, 2017
Examiner DAVID R SAMPLE
Class 428
Art Group 1784
Case Type Utility - 428/426000
Status Final Rejection Mailed
Parent 14/977,942 Abandoned
Parent 14/19,716 Patented
Parent 13/245,125 Patented
Parent 13/79,861 Patented
Child 16/748,143 Pending
Child 10160222.5
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Last Updated: 4 years, 8 months ago
Date # Transaction