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Created with Raphaël 2.1.0 18.12.2019 Formal examination (assignment of filing date) 14.01.2020 Preliminary examination 25.02.2020 Establishment of the national regular filing 19.05.2020 Substantive examination 30.06.2021 Publication of the application (A2) 30.06.2022 Publication of the decision of grant (B1) 31.12.2022 Completion of the opposition filing period 31.01.2023 Issuance of patent (C1) 19.05.2024 18.12.2024 Valid until 18.12.2025 Payment of maintenance fee 18.12.2039 Patent expiration date
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