Melt Composition For The Production Of Man-Made Vitreous Fibres

Patent No. EP2791071 (titled "Melt Composition For The Production Of Man-Made Vitreous Fibres") was filed by Rockwool on Oct 12, 2012. The application was issued on Mar 19, 2025.

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
KNAUF INSULATIONDec 30, 2016ARC
PAROC GROUPDec 30, 2016TAMPEREEN PATENTTITOIMISTO
SAINT GOBAINDec 22, 2016SAINT GOBAIN RECHERCHE

Dossier Documents

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EP2791071

ROCKWOOL
Filing Date
Oct 12, 2012
Status
Granted
Publication Date
Mar 19, 2025