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Created with Raphaël 2.1.0 23.08.2018 Formal examination (assignment of filing date) 13.09.2018 Preliminary examination 01.04.2019 Establishment of the national regular filing 01.04.2019 Substantive examination 31.01.2020 Publication of the decision of grant (B1) 31.07.2020 Completion of the opposition filing period 31.10.2020 Issuance of patent (C1) 23.08.2023 Valid until 19.05.2024 31.05.2024 Publication of the decision of forfeiture, with the re-establishment right 23.02.2025 Payment of maintenance and surcharge fees 23.08.2038 Patent expiration date
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