IP Verse

Lighting Device And Illumination Arrangement For Lighting The Interior Of A Tower Or Tunnel

Patent No. EP2743564 (titled "Lighting Device And Illumination Arrangement For Lighting The Interior Of A Tower Or Tunnel") was filed by Weidmller Interface on Nov 21, 2013. The application was issued on Aug 21, 2019.

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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
HARTING STIFTUNGFeb 28, 2017EISENFUHR SPEISER
ENERCONFeb 28, 2017EISENFUHR SPEISER

Dossier Documents

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  • Date

    Description

EP2743564

WEIDMLLER INTERFACE
Application Number
EP13193863A
Filing Date
Nov 21, 2013
Status
Patent Maintained As Amended
Jul 19, 2019
Publication Date
Aug 21, 2019
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