Anti-Slip Underlay

Patent No. EP4004273 (titled "Anti-Slip Underlay") was filed by A Kolckmann on Jul 16, 2020. The application was issued on Feb 25, 2026.

Patent Summary

Patent Family

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

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
FRIEDOLA 1888 GMBHMar 13, 2024SCHWABE SANDMAIR MARX

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

EP4004273

A KOLCKMANN
Application Number
EP20742713A
Filing Date
Jul 16, 2020
Status
Patent Maintained As Amended
Jan 23, 2026
Publication Date
Feb 25, 2026