Patent No. EP3293212 (titled "Polymer Composition For Container Closures") was filed by SCG Chemicals on Sep 12, 2016. The application was issued on Feb 22, 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 |
|---|---|---|
| TOTALENERGIES ONETECH | Nov 22, 2023 | MELLET |
| TOTALENERGIES ONE TECH | Nov 22, 2023 | MELLET |
| BOREALIS | Nov 21, 2023 | DEHNS |
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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