Patent No. EP3581731 (titled "Panel") was filed by Akzenta Paneele Profile on Jun 15, 2018. The application was issued on Nov 30, 2022.
Panel with improved edge stability, comprising a core with a brittle matrix and mineral filler particles, wherein the core has a plate-like shape with aligned particles parallel to the panel plane, and the edges feature complementary locking means with an inclined abutment surface and counter-abutment surface, creating an additional undercut for vertical locking.

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.
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