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Created with Raphaël 2.1.0 22.05.2019 Formal examination (assignment of filing date) 10.06.2019 Establishment of the national regular filing 11.06.2019 Preliminary examination 11.07.2019 Substantive examination 30.09.2020 Publication of the decision of grant (B1) 31.03.2021 Completion of the opposition filing period 30.04.2021 Issuance of patent (C1) 22.05.2024 Valid until 03.07.2024 22.05.2025 Payment of maintenance fee 22.05.2039 Patent expiration date
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