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EP4318840
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EP About this file: EP4318840
| EP4318840 - ARC EXTINGUISHING CONTROL SYSTEM AND METHOD FOR RELAY OF EMERGENCY POWER SUPPLY [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 05.01.2024 Database last updated on 19.10.2024 | |
| Former | The international publication has been made Status updated on 30.09.2022 | Most recent event Tooltip | 31.05.2024 | Change: Validation states | published on 03.07.2024 [2024/27] | 31.05.2024 | Change - extension states | published on 03.07.2024 [2024/27] | Applicant(s) | For all designated states Shenzhen Grepow Battery Co. Ltd XU, Yanhui F1, F2-4 In Grepow Bldg 1 F 1-3 In Complex Bldg, Huarong R Gaofeng Community Shenzhen, Guangdong 518000 / CN | [2024/06] | Inventor(s) | 01 /
LIU, Miao Guangdong 518000 / CN | 02 /
LIU, Bing Guangdong 518000 / CN | 03 /
TAO, Gongjiao Guangdong 518000 / CN | 04 /
HU, Binghua Guangdong 518000 / CN | 05 /
LI, Zengquan Guangdong 518000 / CN | [2024/06] | Representative(s) | Cabinet Chaillot 16/20, avenue de l'Agent Sarre B.P. 74 92703 Colombes Cedex / FR | [2024/06] | Application number, filing date | 21932312.8 | 30.03.2021 | [2024/06] | WO2021CN84055 | Priority number, date | CN202110327462 | 26.03.2021 Original published format: CN202110327462 | [2024/06] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022198694 | Date: | 29.09.2022 | Language: | ZH | [2022/39] | Type: | A1 Application with search report | No.: | EP4318840 | Date: | 07.02.2024 | Language: | EN | [2024/06] | Search report(s) | International search report - published on: | CN | 29.09.2022 | Classification | IPC: | H02H11/00, H02H9/08, H01H47/02 | [2024/06] | CPC: |
H01H47/02 (EP,US);
H01H33/04 (EP,CN);
H02H7/18 (US);
H01H9/30 (EP,CN);
H01H9/542 (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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2024/06] | Title | German: | LICHTBOGENLÖSCHSTEUERUNGSSYSTEM UND VERFAHREN FÜR RELAIS EINER NOTSTROMVERSORGUNG | [2024/06] | English: | ARC EXTINGUISHING CONTROL SYSTEM AND METHOD FOR RELAY OF EMERGENCY POWER SUPPLY | [2024/06] | French: | SYSTÈME ET PROCÉDÉ DE COMMANDE D'EXTINCTION D'ARC DESTINÉS À UN RELAIS D'ALIMENTATION ÉLECTRIQUE D'URGENCE | [2024/06] | Entry into regional phase | 24.08.2023 | Translation filed | 26.10.2023 | National basic fee paid | 26.10.2023 | Search fee paid | 26.10.2023 | Designation fee(s) paid | 26.10.2023 | Examination fee paid | Examination procedure | 24.08.2023 | Amendment by applicant (claims and/or description) | 26.10.2023 | Examination requested [2024/06] | Fees paid | Renewal fee | 25.08.2023 | Renewal fee patent year 03 | 26.02.2024 | 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. | Cited in | International search | [A]US2008258556 (EWING CARREL W [US], et al); | [A]CN201584806U (CN ELECT TECH NO 28 RES INST); | [A]CN105680505 (SHENZHEN CARKU TECH CO LTD); | [A]CN206313482U (NINGBO GUDE ELECTRONIC TECH CO LTD); | [X]CN207834197U (SHENZHEN HAIPENGXIN ELECTRONICS CO LTD); | [E]CN215267646U (SHENZHEN GREPOW BATTERY CO LTD) | by applicant | CN104979857 | CN204794038U |