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Created with Raphaël 2.1.0 08.04.2020 Formal examination (assignment of filing date) 04.06.2020 Preliminary examination 18.07.2020 Establishment of the national regular filing 20.07.2020 Substantive examination 28.02.2021 Publication of the decision of grant (B1) 31.08.2021 Completion of the opposition filing period 30.09.2021 Issuance of patent (C1) 24.08.2024 08.04.2025 Valid until 08.04.2026 Payment of maintenance fee 08.04.2040 Patent expiration date
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