Patent No. EP3412692 (titled "Bimodal Polypropylene For Cast Films Wherein The Polypropylene Comprises Two Fractions Which Differ In The Comonomer Content") was filed by ABU Dhabi Polymers Borouge on May 28, 2014. The application was issued on Sep 27, 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 |
|---|---|---|
| BASELL POLIOLEFINE ITALIA | Mar 31, 2021 | LYONDELLBASELL |
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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