Patent No. EP4570198 (titled "Coupling Device For Coupling A Rod To A Bone Anchor And System Of Such A Coupling Device And At Least Two Bone Anchors") was filed by Biedermann on Dec 15, 2023. The application was issued on Jun 18, 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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