Patent No. EP4577678 (titled "Biological Sorbent Reagent And Method For Extracting Metals") was filed by Belenos Clean Power Holding on Aug 25, 2023. The application was issued on Jul 2, 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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