Patent No. EP4565767 (titled "Wireless Hydrogen Subsurface Sensing Framework For Reservoir Optimization") was filed by Saudi Arabian OIL on Aug 2, 2023. The application was issued on Jun 11, 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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