The patent EP3878836B1 was granted to Chugai Seiyaku Kabushiki Kaisha on Jul 23, 2025 following the initial filing on Nov 7, 2019 under the application number The current legal status of the patent is Granted.
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.
Get instant alerts for new documents