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EP4281712
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EP About this file: EP4281712
| EP4281712 - COOLING DEVICE AND METHOD FOR COOLING BY USING A COOLING CIRCUIT OF THE COOLING DEVICE [Right-click to bookmark this link] | |||
| Former [2023/48] | COOLING DEVICE | ||
| [2026/11] | Status | Grant of patent is intended Status updated on 13.02.2026 Database last updated on 11.04.2026 | |
| Former | Examination is in progress Status updated on 20.03.2025 | ||
| Former | Request for examination was made Status updated on 27.10.2023 | ||
| Former | The international publication has been made Status updated on 26.11.2022 | ||
| Former | unknown Status updated on 08.07.2021 | Most recent event Tooltip | 21.03.2026 | New entry: Renewal fee paid | Applicant(s) | For all designated states Huawei Digital Power Technologies Co., Ltd. Office 01, 39th Floor, Block A Antuoshan Headquarters Towers 33 Antuoshan 6th Road Futian District Shenzhen, 518043 / CN | [2023/48] | Inventor(s) | 01 /
FILATAU, Sviataslau Alehavich Shenzhen, Guangdong 518129 / CN | 02 /
CHEN, Jun Shenzhen, Guangdong 518129 / CN | [2023/48] | Representative(s) | Maiwald GmbH Engineering Elisenhof Elisenstrasse 3 80335 München / DE | [2023/48] | Application number, filing date | 21735144.4 | 19.05.2021 | [2023/48] | WO2021BY00009 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022241533 | Date: | 24.11.2022 | Language: | EN | [2022/47] | Type: | A1 Application with search report | No.: | EP4281712 | Date: | 29.11.2023 | Language: | EN | The application published by WIPO in one of the EPO official languages on 24.11.2022 takes the place of the publication of the European patent application. | [2023/48] | Search report(s) | International search report - published on: | EP | 24.11.2022 | Classification | IPC: | F25B31/00, F25B43/02, F25B25/00, F25B23/00, F25B41/20, F25B49/02 | [2026/11] | CPC: |
F25B31/004 (EP);
F25B43/02 (EP,US);
F25B23/006 (EP);
F25B25/00 (EP);
F25B41/20 (EP,US);
F25B49/02 (EP);
F25B9/00 (US);
F25B2400/02 (EP);
F25B2400/0401 (EP,US);
|
| Former IPC [2023/48] | F25B31/00, F25B43/02, F25B25/00 | 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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2023/48] | Title | German: | KÜHLVORRICHTUNG UND VERFAHREN ZUR KÜHLUNG MITTELS EINES KÜHLKREISES DER KÜHLVORRICHTUNG | [2026/11] | English: | COOLING DEVICE AND METHOD FOR COOLING BY USING A COOLING CIRCUIT OF THE COOLING DEVICE | [2026/11] | French: | DISPOSITIF DE REFROIDISSEMENT ET PROCÉDÉ DE REFROIDISSEMENT PAR CIRCUIT DE REFROIDISSEMENT DU DISPOSITIF DE REFROIDISSEMENT | [2026/11] |
| Former [2023/48] | KÜHLVORRICHTUNG | ||
| Former [2023/48] | COOLING DEVICE | ||
| Former [2023/48] | DISPOSITIF DE REFROIDISSEMENT | Entry into regional phase | 23.08.2023 | National basic fee paid | 23.08.2023 | Designation fee(s) paid | 23.08.2023 | Examination fee paid | Examination procedure | 23.08.2023 | Examination requested [2023/48] | 23.08.2023 | Date on which the examining division has become responsible | 23.01.2024 | Amendment by applicant (claims and/or description) | 19.03.2025 | Despatch of a communication from the examining division (Time limit: M04) | 27.05.2025 | Reply to a communication from the examining division | 22.08.2025 | Invitation to indicate the basis for amendments (Time limit: M01) | 16.09.2025 | Reply to an invitation to indicate the basis for amendments | 13.02.2026 | Communication of intention to grant the patent | Fees paid | Renewal fee | 23.08.2023 | Renewal fee patent year 03 | 13.03.2024 | Renewal fee patent year 04 | 02.06.2025 | Renewal fee patent year 05 | 20.03.2026 | Renewal fee patent year 06 |
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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. | Cited in | International search | [XI] US6837063 (HOOD III CHARLES D et al.) | [XI] CN2854412 (GUANGZHOU KELI NEW ENERGY CO L et al.) [X] 1-4,7,14-17,27,28 * columns 4-7; figure 1 *[I] 5,6,8-13,18-26 | [XI] JPH03122473 (TOYODA AUTOMATIC LOOM WORKS et al.) [X] 1-4,7,14-17,27,28 * page 2 - page 3; figure 1 *[I] 5,6,8-13,18-26 | [A] JP2007183041 (FUJI ELECTRIC RETAIL SYSTEMS et al.) [A] 5,6,8-13,18-26 * paragraphs [0001] - [0003]; figures 1-6 * | by applicant | US6023935 |