Vehicle Windowpane With Pdlc Sunshade Arrangement

Patent No. EP4341111 (titled "Vehicle Windowpane With Pdlc Sunshade Arrangement") was filed by Webasto SE on May 12, 2022. The application was issued on Dec 10, 2025.

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
PILKINGTON GROUPSep 10, 2026STANLEY
SAINT GOBAIN SEKURIT FRANCESep 10, 2026GEBAUER
SOYLUSep 10, 2026SOYLU
COCREATEIPSep 7, 2026GONG

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

EP4341111

WEBASTO SE
Application Number
EP22729135A
Filing Date
May 12, 2022
Status
Granted And Under Opposition
Nov 7, 2025
Publication Date
Dec 10, 2025