Patent No. EP4392834 (titled "Timepiece Comprising A Dial Having At Least One Window And A Device For Closing Said Window") was filed by Patek Philippe Geneve on Aug 17, 2022. The application was issued on Jul 3, 2024.

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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