Patent No. EP4129263 (titled "Robotic Leg Orthosis For Gait Rehabilitation Training, Method For Controlling Same, And Autonomous Driving Luggage Carrier") was filed by Seoul National University Hospital on Mar 31, 2021. The application was issued on May 28, 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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