| (11) | Registration Number: | P20230406 (Validated european patent) | |
| (21) | File number: | P20230406T |
| (22) | Date of filing the request: | 26.04.2023 |
| (45) | Patent Publication Date and Gazette Number: | 07.07.2023 |
| (54) | English Title: | A DEVICE FOR WIND TURBINE BLADE AND TOWER MAINTENANCE AND A SYSTEM FOR RAISING AND LOWERING THE DEVICE |
| (96) | Number of the European patent application: | EP 19779097.5, 26.07.2019 | |
| (97) | Publication data of the European patent application: | EP 3880958, 22.09.2021, 202138, en | |
| (97) | Publication data of the European patent: | EP 3880958, 08.03.2023, 202310, en | |
| (51) | IPC: | F03D 80/50 (2016.01) |
| (73) | Holder(s): | | 1. | Aerones Engineering, SIA, Katlakalna iela 11, 1073 Riga, LV |
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| (72) | Inventor(s): | | 1. | Janis Putrams, Reznas iela 10-1, 1019 Riga, LV |
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| (74) | Representative: | ZMP IP d.o.o.,
Baruna Trenka 7, 10000 Zagreb, HR
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| (86) | PCT Application Number and Date | PCT/IB2019056393; 26.07.2019 |
| (87) | PCT Publication Number and Date | WO2021019274; 04.02.2021 |
| (46) | Publication Date of Translation of a European Patent Claims and the Gazette Number: | 07.07.2023 |
| | Annual fee: | 18.07.2024 for the 6th year | |
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