Mineral Wool Product

Patent No. EP2421805 (titled "Mineral Wool Product") was filed by Knauf Insulation on Apr 23, 2010. The application was issued on Jun 18, 2025.

Patent Summary

Patent Family

Patent Family

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
SAINT GOBAINDec 20, 2019SAINT GOBAIN RECHERCHE
ROCKWOOLDec 19, 2019MEISSNER BOLTE PARTNERSCHAFT MBB

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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EP2421805

KNAUF INSULATION
Application Number
EP10718534A
Filing Date
Apr 23, 2010
Status
Patent Maintained As Amended
May 16, 2025
Publication Date
Jun 18, 2025