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EP3954809
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EP About this file: EP3954809
| EP3954809 - WATER ELECTROLYSIS DEVICE PERFORMANCE RECOVERY METHOD, AND WATER ELECTROLYSIS DEVICE [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 14.01.2022 Database last updated on 19.10.2024 | |
| Former | The international publication has been made Status updated on 16.10.2020 | Most recent event Tooltip | 23.02.2024 | Amendment by applicant | Applicant(s) | For all designated states Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka 559-8559 / JP | [2022/07] | Inventor(s) | 01 /
YOSHIDA, Tetsuya c/o HITACHI ZOSEN CORPORATION, 7-89, Nanko-Kita 1- chome, Suminoe-ku Osaka-shi, Osaka 559-8559 / JP | [2022/07] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstraße 4 80802 München / DE | [2022/07] | Application number, filing date | 20788470.1 | 10.03.2020 | [2022/07] | WO2020JP10262 | Priority number, date | JP20190076644 | 12.04.2019 Original published format: JP 2019076644 | [2022/07] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020208991 | Date: | 15.10.2020 | Language: | JA | [2020/42] | Type: | A1 Application with search report | No.: | EP3954809 | Date: | 16.02.2022 | Language: | EN | [2022/07] | Search report(s) | International search report - published on: | JP | 15.10.2020 | (Supplementary) European search report - dispatched on: | EP | 08.09.2023 | Classification | IPC: | C25B1/04, C25B9/23, C25B15/021, C25B15/025, C25B15/033 | [2023/41] | CPC: |
C25B1/04 (EP,US);
C25B15/02 (US);
C25B15/021 (EP,US);
C25B15/023 (US);
C25B15/025 (EP);
C25B15/033 (EP,US);
C25B9/23 (EP,US);
C25B9/67 (US);
C25B9/73 (US);
Y02E60/36 (EP)
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| Former IPC [2022/07] | C25B15/00, C25B15/02, C25B1/10, C25B9/00, C25B9/10 | 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 [2022/07] | Title | German: | VERFAHREN ZUR LEISTUNGSWIEDERHERSTELLUNG EINER WASSERELEKTROLYSEVORRICHTUNG UND WASSERELEKTROLYSEVORRICHTUNG | [2022/07] | English: | WATER ELECTROLYSIS DEVICE PERFORMANCE RECOVERY METHOD, AND WATER ELECTROLYSIS DEVICE | [2022/07] | French: | PROCÉDÉ DE RÉTABLISSEMENT DES PERFORMANCES D'UN DISPOSITIF D'ÉLECTROLYSE DE L'EAU, ET DISPOSITIF D'ÉLECTROLYSE DE L'EAU | [2022/07] | Entry into regional phase | 14.10.2021 | Translation filed | 14.10.2021 | National basic fee paid | 14.10.2021 | Search fee paid | 14.10.2021 | Designation fee(s) paid | 14.10.2021 | Examination fee paid | Examination procedure | 14.10.2021 | Examination requested [2022/07] | 23.02.2024 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 14.10.2021 | Renewal fee patent year 03 | 12.01.2023 | Renewal fee patent year 04 | 04.01.2024 | Renewal fee patent year 05 |
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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 | [Y]US2014096727 (ORTENHEIM RICHARD [US], et al) [Y] 2-5,7* the whole document *; | [Y]US2017327960 (KURASHINA DAISUKE [JP], et al) [Y] 2-5,7 * the whole document * | International search | [A]JPS60181286 (JAPAN STORAGE BATTERY CO LTD) [A] 1-7; | [A]JPH0686939 (JAPAN STORAGE BATTERY CO LTD) [A] 1-7; | [A]JP2004277870 (FUJI ELECTRIC ADVANCED TECHNOL) [A] 1-7; | [A]WO2006016564 (MIZ CO LTD [JP], et al)[A] 1-7; | [A]JP2009123534 (NAT INST OF ADV IND & TECHNOL, et al) [A] 1-7 | by applicant | JP2004277870 |