Patent No. EP4311881 (titled "Cutting Wheel For A Trench Wall Cutter And Method For The Conversion Of A Cutting Wheel") was filed by Bauer Maschinen on Jul 27, 2022. The application was issued on Apr 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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