IP Verse

Insulation Product

Patent No. EP3552817 (titled "Insulation Product") was filed by Knauf Insulation on Sep 15, 2016. The application was issued on May 5, 2021.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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
DIETRICH ISOLFeb 3, 2022HEPP WENGER RYFFEL
SOPREMAFeb 3, 2022CABINET NUSS
SOPREMAFeb 3, 2022IPSILON

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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EP3552817

KNAUF INSULATION
Application Number
EP19172128A
Filing Date
Sep 15, 2016
Status
Granted And Under Opposition
Apr 3, 2021
Publication Date
May 5, 2021
External Links
Slate, EP3552817B1, Google Patents