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Created with Raphaël 2.1.0 05.04.2019 Formal examination (assignment of filing date) 03.05.2019 Preliminary examination 12.06.2019 Establishment of the national regular filing 12.06.2019 Substantive examination 31.10.2020 Publication of the decision of grant (B1) 30.04.2021 Completion of the opposition filing period 31.01.2022 Issuance of patent (C1) 05.04.2024 Valid until 27.07.2024 05.04.2025 Payment of maintenance fee 05.04.2039 Patent expiration date
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