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Created with Raphaël 2.1.0 30.05.2019 Formal examination (assignment of filing date) 11.06.2019 Preliminary examination 03.09.2019 Establishment of the national regular filing 04.09.2019 Substantive examination 31.12.2020 Publication of the application (A2) 31.08.2021 Publication of the decision of grant (B1) 28.02.2022 Completion of the opposition filing period 31.03.2022 Issuance of patent (C1) 19.05.2024 30.05.2024 Valid until 30.05.2025 Payment of maintenance fee 30.05.2039 Patent expiration date
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