Patent No. EP4573131 (titled "Method For Producing Thermoplastic Moulding Compounds") was filed by Ineos Styrolution Group on Aug 16, 2023. The application was issued on Jun 25, 2025.

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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