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EP4571598
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EP About this file: EP4571598
| EP4571598 - QUBIT DEVICE AND QUBIT DEVICE FABRICATION METHOD [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 19.12.2025 Database last updated on 11.04.2026 | |
| Former | The application has been published Status updated on 16.05.2025 | Most recent event Tooltip | 19.12.2025 | The date on which the examining division becomes responsible, has been established | 19.12.2025 | Request for examination filed | published on 21.01.2026 [2026/04] | Applicant(s) | For all designated states Fujitsu Limited 1-1, Kamikodanaka 4-chome Nakahara-ku Kawasaki-shi, Kanagawa 211-8588 / JP | [2025/25] | Inventor(s) | 01 /
SHIMANOUCHI, Takeaki Kanagawa, 211-8588 / JP | 02 /
NAKAMURA, Yasunobu Saitama, 351-0198 / JP | [2025/25] | Representative(s) | Haseltine Lake Kempner LLP Cheapside House 138 Cheapside London EC2V 6BJ / GB | [2025/25] | Application number, filing date | 24212448.5 | 12.11.2024 | [2025/25] | Priority number, date | JP20230212550 | 15.12.2023 Original published format: JP 2023212550 | [2025/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4571598 | Date: | 18.06.2025 | Language: | EN | [2025/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.04.2025 | Classification | IPC: | G06N10/40, G06N10/70 | [2025/25] | CPC: |
G06N10/40 (EP,US);
G06N10/70 (EP);
G06N10/20 (EP)
| Designated contracting states | 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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2025/25] | Extension states | BA | Not yet paid | Validation states | GE | Not yet paid | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | QUBIT-VORRICHTUNG UND HERSTELLUNGSVERFAHREN FÜR QUBIT-VORRICHTUNG | [2025/25] | English: | QUBIT DEVICE AND QUBIT DEVICE FABRICATION METHOD | [2025/25] | French: | DISPOSITIF À BITS QUANTIQUES ET PROCÉDÉ DE FABRICATION DE DISPOSITIF À BITS QUANTIQUES | [2025/25] | Examination procedure | 17.12.2025 | Examination requested [2026/04] | 17.12.2025 | Date on which the examining division has become responsible |
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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. | Documents cited: | Search | [XI] US10658424 (OLIVER WILLIAM D et al.) | [A] US11436516 (KELLY JULIAN SHAW et al.) | [PX] WO2024224493 (FUJITSU LTD et al.) | by applicant | JP2023029561 | JP2022537093 |