Patent No. EP4133186 (titled "Rotary Piston Type Actuator With A Central Actuation Assembly") was filed by Woodward on Apr 8, 2021. The application was issued on Feb 15, 2023.

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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