Recyclable Paper Packaging Laminate Having A Thin Barrier Film And Good Tear-Open Properties
Patent No. EP4347250 (titled "Recyclable Paper Packaging Laminate Having A Thin Barrier Film And Good Tear-Open Properties") was filed by Constantia Pirk on May 31, 2022. The application was issued on Jan 21, 2026.
Patent Summary
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.
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
EP4347250
- Application Number
- EP22732460A
- Filing Date
- May 31, 2022
- Status
- Granted And Under Opposition
- Dec 19, 2025
- Publication Date
- Jan 21, 2026
- External Links
- Slate, Register , Google Patents