Use Of A Mineral Wool Product

Patent No. EP3676434 (titled "Use Of A Mineral Wool Product") was filed by Rockwool on Aug 29, 2018. The application was issued on Dec 18, 2024.

Patent Summary

Patent Family

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
PAROC GROUPSep 18, 2025LAWRIE

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

  • Get instant alerts for new documents

EP3676434

ROCKWOOL
Application Number
EP18759117A
Filing Date
Aug 29, 2018
Status
Granted And Under Opposition
Nov 15, 2024
Publication Date
Dec 18, 2024