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Nippon Electric Glass Co., Ltd. patent opposition analysis

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Latest oppositions filed by Nippon Electric Glass Co., Ltd.

Explore patent oppositions filed by Nippon Electric Glass Co., Ltd. against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 18, 2025
Patent NumberTitleApplicantOpposition Date

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EP2819966
Ion Exchanged Glasses Via Non-Error Function Compressive Stress ProfilesCORNING INCORPORATEDMay 23, 2022
EP3386930
Fusion-Formable Glass-Based Articles Including A Metal Oxide Concentration GradientCORNING INCORPORATEDMar 8, 2022

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