IP Verse

Roofing Underlayment

Patent No. EP3155186 (titled "Roofing Underlayment") was filed by Insulation Products on Jun 5, 2015. The application was issued on May 22, 2024.

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
TREMCO CPG GERMANYFeb 13, 2025HANNKE BITTNER & PARTNER MBB REGENSBURG

Dossier Documents

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EP3155186

INSULATION PRODUCTS
Application Number
EP15806808A
Filing Date
Jun 5, 2015
Status
Granted And Under Opposition
Apr 19, 2024
Publication Date
May 22, 2024
External Links
Slate, Register , Google Patents