IP Verse

Formaldehyde-Free Mineral Fibre Insulation Product

Patent No. EP2126179 (titled "Formaldehyde-Free Mineral Fibre Insulation Product") was filed by Knauf Insulation on Jan 25, 2007. The application was issued on Oct 22, 2014.

Patent Summary

Patent Family

Patent family tree
Statuses, jurisdictions and citation links are shared on request.

Patent Oppositions (4)

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
OWENS CORNING INTELLECTUAL CAPITAL, LLCJul 22, 2015MEWBURN ELLIS
ROCKWOOLJul 22, 2015MEISSNER BOLTE PARTNERSCHAFT MBB
SAINT GOBAINJul 21, 2015SAINT GOBAIN RECHERCHE
URSA INSULATIONJul 21, 2015ZIMMERMANN & PARTNER PATENTANWALTE 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.

  • Date

    Description

EP2126179

KNAUF INSULATION
Application Number
EP07704143A
Filing Date
Jan 25, 2007
Status
Revoked
Mar 31, 2023
Publication Date
Oct 22, 2014
External Links
Slate, Register , Google Patents