IP Verse

Anti-Blue Light Optical Resin Lens And Preparation Method Therefor - EP3399354

The patent EP3399354 was granted to Jiangsu Conant Optics on May 6, 2020. The application was originally filed on Jan 26, 2016 under application number EP16865267A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3399354

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

Patent Summary

Patent Family

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.

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PPG INDUSTRIESFeb 8, 2021F & E -
PPG INDUSTRIESFeb 8, 2021F & E PATENT -

Patent Citations (18) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTCN101216611
INTERNATIONAL-SEARCH-REPORTCN102617432
INTERNATIONAL-SEARCH-REPORTCN104327237
INTERNATIONAL-SEARCH-REPORTCN1879041
OPPOSITIONEP1208124
OPPOSITIONEP2618206
OPPOSITIONEP3381951
OPPOSITIONJPS60245607
OPPOSITIONUS2019153131
OPPOSITIONUS4607087
OPPOSITIONUS4959433
OPPOSITIONUS6812265
OPPOSITIONWO0031584
OPPOSITIONWO9720247
SEARCHCN104742389
SEARCHEP1208124
SEARCHEP2618206
SEARCHJPS60245607

Non-Patent Literature (NPL) Citations (2) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- "BROCHURE", Initiators for High Polymers, (200606), XP055778297-
OPPOSITION- "CR 39", Wikipedia, (20210130), XP055778294-

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Dossier Documents

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