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Created with Raphaël 2.1.0 18.03.2019 Formal examination (assignment of filing date) 17.04.2019 Preliminary examination 11.06.2019 Establishment of the national regular filing 11.06.2019 Substantive examination 29.02.2020 Publication of the decision of grant (B1) 31.08.2020 Completion of the opposition filing period 30.11.2020 Issuance of patent (C1) 18.03.2024 Valid until 24.08.2024 18.03.2025 Payment of maintenance fee 18.03.2039 Patent expiration date
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