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Created with Raphaël 2.1.0 06.04.2020 Formal examination (assignment of filing date) 21.05.2020 Preliminary examination 14.07.2020 Establishment of the national regular filing 15.07.2020 Substantive examination 31.10.2021 Publication of the application (A2) 31.01.2022 Publication of the decision of grant (B1) 31.07.2022 Completion of the opposition filing period 31.08.2022 Issuance of patent (C1) 03.07.2024 06.04.2025 Valid until 06.04.2026 Payment of maintenance fee 06.04.2040 Patent expiration date
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