Gypsum Board

Patent No. EP3416923 (titled "Gypsum Board") was filed by Etex Building Performance on Feb 16, 2017. The application was issued on Apr 7, 2021.

Patent Summary

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Patent Family

Patent Oppositions

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 GOBAINJan 6, 2022MURGITROYD

Dossier Documents

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EP3416923

ETEX BUILDING PERFORMANCE
Application Number
EP17706192A
Filing Date
Feb 16, 2017
Status
Opposition Rejected
Feb 14, 2025
Publication Date
Apr 7, 2021