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Created with Raphaël 2.1.0 28.01.2019 Formal examination (assignment of filing date) 21.02.2019 Preliminary examination 08.04.2019 Establishment of the national regular filing 08.04.2019 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) 28.01.2024 Valid until 19.05.2024 28.01.2025 Payment of maintenance fee 28.01.2039 Patent expiration date
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