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Created with Raphaël 2.1.0 22.03.2018 Formal examination (assignment of filing date) 20.04.2018 Preliminary examination 23.05.2018 Establishment of the national regular filing 23.05.2018 Substantive examination 30.09.2019 Publication of the decision of grant (B1) 31.03.2020 Completion of the opposition filing period 30.04.2020 Issuance of patent (C1) 22.03.2023 Valid until 31.12.2023 Publication of the decision of forfeiture, with the re-establishment right 27.07.2024 22.09.2024 Payment of maintenance and surcharge fees 22.03.2038 Patent expiration date
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