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BIODEGRADABLE LAYERED COMPOSITE

17/48,380 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 16, 2020
Examiner MICHAEL N ZHANG
Class 428
Art Group 1781
Case Type Utility - 428/138000
Status Abandoned -- After Examiner's Answer or Board of Appeals Decision
Parent PCT/IB2019/052216 Published
Parent 62/659,843 Expired
Last Updated: 3 months, 1 week ago
Date # Transaction