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EP4453488
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EP About this file: EP4453488
| EP4453488 - DEVICE AND METHOD FOR LIQUEFYING A GAS [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 10.10.2025 Database last updated on 24.03.2026 | |
| Former | Grant of patent is intended Status updated on 16.06.2025 | ||
| Former | Request for examination was made Status updated on 27.09.2024 | ||
| Former | The international publication has been made Status updated on 01.07.2023 | ||
| Former | unknown Status updated on 20.01.2023 | Most recent event Tooltip | 10.10.2025 | (Expected) grant | published on 12.11.2025 [2025/46] | Applicant(s) | For all designated states ENGIE 1 Place Samuel de Champlain 92400 Courbevoie / FR | For all designated states Arianegroup Forêt de Vernon BP 806 27207 Vernon Cedex / FR | [2024/44] | Inventor(s) | 01 /
LINOTTE, Rémi 92400 Courbevoie / FR | 02 /
JALIA, Florian 92400 Courbevoie / FR | 03 /
FILALI, Hamza 92400 Courbevoie / FR | 04 /
DURI, Davide 92400 Courbevoie / FR | 05 /
PENIN, Loïc 27207 Vernon Cedex / FR | 06 /
CHABERNAUD, Pierre 27207 Vernon Cedex / FR | [2024/44] | Representative(s) | Cornuejols, Marine Sophie Cassiopi 230, avenue de l'Aube Rouge 34170 Castelnau-le-Lez / FR | [2024/44] | Application number, filing date | 22840192.3 | 21.12.2022 | [2024/44] | WO2022EP87325 | Priority number, date | FR20210014197 | 21.12.2021 Original published format: FR 2114197 | [2024/44] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | WO2023118353 | Date: | 29.06.2023 | Language: | FR | [2023/26] | Type: | A1 Application with search report | No.: | EP4453488 | Date: | 30.10.2024 | Language: | FR | The application published by WIPO in one of the EPO official languages on 29.06.2023 takes the place of the publication of the European patent application. | [2024/44] | Type: | B1 Patent specification | No.: | EP4453488 | Date: | 12.11.2025 | Language: | FR | [2025/46] | Search report(s) | International search report - published on: | EP | 29.06.2023 | Classification | IPC: | F25J1/00 | [2024/44] | CPC: |
F25J1/001 (EP,US);
F25J1/005 (EP);
F25J1/0052 (EP);
F25J1/0067 (EP,US);
F25J1/0072 (EP);
F25J1/0204 (EP,US);
F25J1/0205 (EP);
F25J1/0221 (EP);
F25J1/0249 (EP);
F25J1/025 (EP,US);
F25J1/0265 (EP);
F25J1/0292 (EP);
F25J2205/82 (EP,US);
F25J2210/42 (EP);
F25J2230/04 (EP);
F25J2270/16 (EP)
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| 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 [2024/44]
| Extension states | BA | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | VORRICHTUNG UND VERFAHREN ZUR VERFLÜSSIGUNG EINES GASES | [2024/44] | English: | DEVICE AND METHOD FOR LIQUEFYING A GAS | [2024/44] | French: | DISPOSITIF ET PROCÉDÉ DE LIQUÉFACTION D'UN GAZ | [2024/44] | Entry into regional phase | 24.06.2024 | National basic fee paid | 24.06.2024 | Designation fee(s) paid | 24.06.2024 | Examination fee paid | Examination procedure | 24.06.2024 | Examination requested [2024/44] | 24.06.2024 | Date on which the examining division has become responsible | 28.10.2024 | Amendment by applicant (claims and/or description) | 17.06.2025 | Communication of intention to grant the patent | 06.10.2025 | Fee for grant paid | 06.10.2025 | Fee for publishing/printing paid | 06.10.2025 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 19.12.2024 | Renewal fee patent year 03 |
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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 | [A] EP3162871 (LINDE AG et al.) | [A] CN108759301 (江苏国富氢能技术装备有限公司) | [A] CN112361711 (BEIJING INST AEROSPACE TESTING TECH et al.) | by applicant | US7559213 | FR2105720 | FR2006278 |