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Created with Raphaël 2.1.0 15.11.2019 Formal examination (assignment of filing date) 12.12.2019 Preliminary examination 13.12.2019 Establishment of the national regular filing 13.12.2019 Substantive examination 28.02.2021 Publication of the decision of grant (B1) 31.08.2021 Completion of the opposition filing period 30.09.2021 Issuance of patent (C1) 24.08.2024 15.11.2024 Valid until 15.11.2025 Payment of maintenance fee 15.11.2039 Patent expiration date
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