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Created with Raphaël 2.1.0 04.05.2020 Formal examination (assignment of filing date) 29.05.2020 Preliminary examination 20.07.2020 Establishment of the national regular filing 20.07.2020 Substantive examination 30.11.2021 Publication of the application (A2) 28.02.2022 Publication of the decision of grant (B1) 31.08.2022 Completion of the opposition filing period 30.09.2022 Issuance of patent (C1) 22.07.2024 04.05.2025 Valid until 04.05.2026 Payment of maintenance fee 04.05.2040 Patent expiration date
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