A Drain Element

Patent No. EP2809849 (titled "A Drain Element") was filed by Rockwool on Aug 24, 2012. The application was issued on Nov 18, 2020.

Patent Summary

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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
SAINT GOBAINMay 23, 2018SAINT GOBAIN RECHERCHE
DRAINBLOCK B.V.May 22, 2018ARNOLD & SIEDSMA

Dossier Documents

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  • Date

    Description

EP2809849

ROCKWOOL
Application Number
EP12755818A
Filing Date
Aug 24, 2012
Status
Patent Maintained As Amended
Oct 16, 2020
Publication Date
Nov 18, 2020