| EP4294725 - ELECTRICAL POWER TRANSMISSION FOR PROPELLER DEICING [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 01.08.2025 Database last updated on 28.03.2026 | |
| Former | Grant of patent is intended Status updated on 03.04.2025 | ||
| Former | Request for examination was made Status updated on 24.11.2023 | ||
| Former | The international publication has been made Status updated on 26.08.2022 | ||
| Former | unknown Status updated on 01.03.2022 | Most recent event Tooltip | 06.02.2026 | Lapse of the patent in a contracting state New state(s): ES | published on 11.03.2026 [2026/11] | Applicant(s) | For all designated states UBIQ AEROSPACE AS Krambugata 2 7011 Trondheim / NO | [2023/52] | Inventor(s) | 01 /
MAJUMDER, Shibarchi 7011 Trondheim / NO | 02 /
SØRENSEN, Kim 7011 Trondheim / NO | [2023/52] | Representative(s) | Acapo Onsagers AS Edvard Griegs vei 1 5059 Bergen / NO | [N/P] |
| Former [2025/36] | Dehns 10 Old Bailey London EC4M 7NG / GB | ||
| Former [2023/52] | Dehns St. Bride's House 10 Salisbury Square London EC4Y 8JD / GB | Application number, filing date | 22705057.2 | 14.02.2022 | [2023/52] | WO2022EP53530 | Priority number, date | GB20210002174 | 16.02.2021 Original published format: GB 202102174 | [2023/52] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022175208 | Date: | 25.08.2022 | Language: | EN | [2022/34] | Type: | A1 Application with search report | No.: | EP4294725 | Date: | 27.12.2023 | Language: | EN | The application published by WIPO in one of the EPO official languages on 25.08.2022 takes the place of the publication of the European patent application. | [2023/52] | Type: | B1 Patent specification | No.: | EP4294725 | Date: | 03.09.2025 | Language: | EN | [2025/36] | Search report(s) | International search report - published on: | EP | 25.08.2022 | Classification | IPC: | B64D15/12, B64C11/00 | [2023/52] | CPC: |
B64D15/12 (EP,GB,US);
B64C11/00 (EP,US);
B64C39/024 (GB);
B64D27/24 (GB);
B64U30/20 (GB);
B64U50/13 (GB);
B64U50/19 (GB)
(-)
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2025/36]
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| Former [2023/52] | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | ELEKTRISCHE LEISTUNGSÜBERTRAGUNG ZUR PROPELLERENTEISUNG | [2023/52] | English: | ELECTRICAL POWER TRANSMISSION FOR PROPELLER DEICING | [2023/52] | French: | TRANSMISSION D'ÉNERGIE ÉLECTRIQUE POUR DÉGIVRAGE D'HÉLICE | [2023/52] | Entry into regional phase | 11.09.2023 | National basic fee paid | 11.09.2023 | Designation fee(s) paid | 11.09.2023 | Examination fee paid | Examination procedure | 11.09.2023 | Examination requested [2023/52] | 11.09.2023 | Date on which the examining division has become responsible | 09.04.2024 | Amendment by applicant (claims and/or description) | 04.04.2025 | Communication of intention to grant the patent | 28.07.2025 | Fee for grant paid | 28.07.2025 | Fee for publishing/printing paid | 28.07.2025 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 16.02.2024 | Renewal fee patent year 03 | 26.02.2025 | Renewal fee patent year 04 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | ES | 03.09.2025 | HR | 03.09.2025 | PL | 03.09.2025 | NO | 03.12.2025 | RS | 03.12.2025 | GR | 04.12.2025 | [2026/11] |
| Former [2026/10] | HR | 03.09.2025 | |
| PL | 03.09.2025 | ||
| NO | 03.12.2025 | ||
| RS | 03.12.2025 | ||
| GR | 04.12.2025 | ||
| Former [2026/09] | HR | 03.09.2025 | |
| NO | 03.12.2025 | ||
| GR | 04.12.2025 | ||
| Former [2026/08] | HR | 03.09.2025 | |
| NO | 03.12.2025 | Cited in | International search | [A] US1807359 (WILLIAM WATERS et al.) | [A] EP2218643 (ALENIA AERONAUTICA SPA et al.) | [A] EP2919555 (HAMILTON SUNDSTRAND CORP et al.) [A] 1-25 * page 1, lines 27-67; figure 2 * | [A] EP2860111 (HAMILTON SUNDSTRAND CORP et al.) [A] 1-25 * paragraphs [0010] - [0013]; figure 1 * | by applicant | WO2018037022 | US4699568 |