The patent EP3733746B1 was granted to Mitsubishi GAS Chemical on Aug 27, 2025 following the initial filing on Dec 25, 2018 under the application number EP18894398A . The current legal status of the patent is Granted And Under Opposition.
The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
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