Vacuum Insulated Panel With Tellurium Oxide And/Or Vanadium Oxide Inclusive Layered Seal

Patent No. EP4490381 (titled "Vacuum Insulated Panel With Tellurium Oxide And/Or Vanadium Oxide Inclusive Layered Seal") was filed by Luxwall on Oct 26, 2023. The application was issued on Jan 21, 2026.

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
GUARDIAN GLASSOct 20, 2026FINNEGAN EUROPE
VELUXOct 20, 2026FINNEGAN EUROPE

Dossier Documents

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EP4490381

LUXWALL
Application Number
EP23813199A
Filing Date
Oct 26, 2023
Status
Granted And Under Opposition
Dec 19, 2025
Publication Date
Jan 21, 2026