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A Filler Compound And Use Of A Filler Compound

Patent No. EP3943466 (titled "A Filler Compound And Use Of A Filler Compound") was filed by Saint Gobain on Jul 21, 2020. The application was issued on Nov 5, 2025.

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
FLUGGER GROUPNov 19, 2025WAGNER

Dossier Documents

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EP3943466

SAINT GOBAIN
Application Number
EP20305837A
Filing Date
Jul 21, 2020
Status
Granted And Under Opposition
Oct 3, 2025
Publication Date
Nov 5, 2025