Patent No. EP3212524 (titled "Container Precursor, In Particular For The Manufacture Of A Food Container, From A Laminate With A Plastic Gas And Aroma Barrier And A Peeled Edge Region, Which Is Partially Folded Back On Itself") was filed by SIG Services on Oct 26, 2015. The application was issued on Nov 1, 2023.

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.
| Company | Opposition Date | Representative |
|---|---|---|
| TETRA LAVAL & FINANCE | Jun 27, 2024 | BECK GREENER |
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.
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