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Created with Raphaël 2.1.0 22.03.2018 Formal examination (assignment of filing date) 20.04.2018 Preliminary examination 02.05.2018 Establishment of the national regular filing 02.05.2018 Substantive examination 31.01.2019 Publication of the decision of grant (B1) 31.07.2019 Completion of the opposition filing period 31.08.2019 Issuance of patent (C1) 22.03.2024 Valid until 27.07.2024 22.03.2025 Payment of maintenance fee 22.03.2038 Patent expiration date
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