IP Verse

Anti-Blue Light Optical Resin Lens And Preparation Method Therefor

Patent No. EP3399354 (titled "Anti-Blue Light Optical Resin Lens And Preparation Method Therefor") was filed by Jiangsu Conant Optics on Jan 26, 2016. The application was issued on May 6, 2020.

Patent Summary

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Patent Family

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
PPG INDUSTRIESFeb 8, 2021F & E
PPG INDUSTRIESFeb 8, 2021F & E PATENT

Dossier Documents

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EP3399354

JIANGSU CONANT OPTICS
Application Number
EP16865267A
Filing Date
Jan 26, 2016
Status
Granted And Under Opposition
Apr 3, 2020
Publication Date
May 6, 2020
External Links
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