Fire Damper With A Housing Having At Least One Housing Wall And With A Flap Leaf Mounted In Such A Manner That It Can Be Pivoted About An Axis Of Rotation Between An Open Position And A Closed Position

Patent No. EP4186566 (titled "Fire Damper With A Housing Having At Least One Housing Wall And With A Flap Leaf Mounted In Such A Manner That It Can Be Pivoted About An Axis Of Rotation Between An Open Position And A Closed Position") was filed by Trox on Nov 25, 2021. The application was issued on May 14, 2025.

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
WILDEBOER BAUTEILEFeb 16, 2026TER MEER STEINMEISTER & PARTNER

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

EP4186566

TROX
Application Number
EP21210570A
Filing Date
Nov 25, 2021
Status
Granted And Under Opposition
Apr 11, 2025
Publication Date
May 14, 2025