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Created with Raphaël 2.1.0 04.12.2019 Formal examination (assignment of filing date) 24.12.2019 Preliminary examination 22.01.2020 Establishment of the national regular filing 22.01.2020 Substantive examination 30.11.2020 Publication of the decision of grant (B1) 31.05.2021 Completion of the opposition filing period 30.06.2021 Issuance of patent (C1) 19.05.2024 04.12.2024 Valid until 04.12.2025 Payment of maintenance fee 04.12.2039 Patent expiration date
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