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Created with Raphaël 2.1.0 29.04.2021 Formal examination (assignment of filing date) 24.05.2021 Preliminary examination 25.06.2021 Establishment of the national regular filing 25.06.2021 Substantive examination 31.05.2022 Publication of the decision of grant (B1) 30.11.2022 Completion of the opposition filing period 31.12.2022 Issuance of patent (C1) 31.01.2024 Issuance of patent (C8) 27.07.2024 29.04.2026 Valid until 29.04.2027 Payment of maintenance fee 29.04.2041 Patent expiration date
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