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Created with Raphaël 2.1.0 04.12.2018 Formal examination (assignment of filing date) 18.12.2018 Preliminary examination 15.02.2019 Establishment of the national regular filing 15.02.2019 Substantive examination 31.12.2019 Publication of the decision of grant (B1) 30.06.2020 Completion of the opposition filing period 31.07.2020 Issuance of patent (C1) 04.12.2023 Valid until 27.07.2024 04.12.2024 Payment of maintenance fee 04.12.2038 Patent expiration date
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