| EP3432011 - ELECTRIC LEAKAGE DETECTION DEVICE [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 12.12.2025 Database last updated on 21.03.2026 | |
| Former | Grant of patent is intended Status updated on 10.10.2025 | ||
| Former | Examination is in progress Status updated on 21.10.2022 | ||
| Former | Request for examination was made Status updated on 21.12.2018 | ||
| Former | The international publication has been made Status updated on 22.09.2017 | Most recent event Tooltip | 12.12.2025 | (Expected) grant | published on 14.01.2026 [2026/03] | Applicant(s) | For all designated states NTN Corporation 3-17, Kyomachibori 1-chome Nishi-ku Osaka-shi, Osaka 550-0003 / JP | [2019/04] | Inventor(s) | 01 /
HANEDA Masaji 975 Jorakuji Azuchicho Omihachiman-shi Shiga 521-0351 / JP | [2019/04] | Representative(s) | Müller, Enno, et al Rieder & Partner mbB Patentanwälte - Rechtsanwalt Yale-Allee 26 42329 Wuppertal / DE | [2026/03] |
| Former [2019/04] | Müller, Enno, et al Rieder & Partner mbB Patentanwälte - Rechtsanwalt Corneliusstrasse 45 42329 Wuppertal / DE | Application number, filing date | 17766536.1 | 09.03.2017 | [2019/04] | WO2017JP09474 | Priority number, date | JP20160055920 | 18.03.2016 Original published format: JP 2016055920 | [2019/04] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2017159535 | Date: | 21.09.2017 | Language: | JA | [2017/38] | Type: | A1 Application with search report | No.: | EP3432011 | Date: | 23.01.2019 | Language: | EN | [2019/04] | Type: | B1 Patent specification | No.: | EP3432011 | Date: | 14.01.2026 | Language: | EN | [2026/03] | Search report(s) | International search report - published on: | JP | 21.09.2017 | (Supplementary) European search report - dispatched on: | EP | 04.11.2019 | Classification | IPC: | G01R31/52 | [2025/43] | CPC: |
G01R31/52 (EP,US);
G01R31/50 (KR);
G01R19/16576 (KR);
H02H3/16 (EP,KR,US);
G01R27/025 (EP);
G01R27/18 (EP);
G01R31/006 (EP)
(-)
|
| Former IPC [2019/49] | G01R31/02, H02H3/16, // G01R27/02, G01R27/18, G01R31/00 | ||
| Former IPC [2019/04] | G01R31/02, H02H3/16 | 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 [2019/04] | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | MA | Not yet paid | MD | Not yet paid | Title | German: | ELEKTRISCHE LECKDETEKTIONSVORRICHTUNG | [2019/04] | English: | ELECTRIC LEAKAGE DETECTION DEVICE | [2019/04] | French: | DISPOSITIF DE DÉTECTION DE FUITE ÉLECTRIQUE | [2019/04] | Entry into regional phase | 17.10.2018 | Translation filed | 17.10.2018 | National basic fee paid | 17.10.2018 | Search fee paid | 17.10.2018 | Designation fee(s) paid | 17.10.2018 | Examination fee paid | Examination procedure | deleted | Date on which the examining division has become responsible | 17.10.2018 | Examination requested [2019/04] | 29.04.2020 | Amendment by applicant (claims and/or description) | 25.10.2022 | Despatch of a communication from the examining division (Time limit: M04) | 22.02.2023 | Reply to a communication from the examining division | 04.09.2024 | Despatch of a communication from the examining division (Time limit: M01) | 05.09.2024 | Reply to a communication from the examining division | 10.10.2025 | Communication of intention to grant the patent | 08.12.2025 | Fee for grant paid | 08.12.2025 | Fee for publishing/printing paid | 08.12.2025 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 19.03.2019 | Renewal fee patent year 03 | 17.03.2020 | Renewal fee patent year 04 | 22.03.2021 | Renewal fee patent year 05 | 17.03.2022 | Renewal fee patent year 06 | 21.03.2023 | Renewal fee patent year 07 | 14.03.2024 | Renewal fee patent year 08 | 18.03.2025 | Renewal fee patent year 09 |
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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] JP2013130536 (SEIKO DENKI SEISAKUSHO KK et al.) [X] 1,4 * paragraphs [0001] , [0005] , [0012] - paragraph [0022]; figures 1,2,11 *[I] 2-3 | [XI] EP1555536 (FANUC LTD et al.) [X] 1,4 * paragraph [0034]; figure 3 *[I] 2-3 | [XI] US2014103939 (CHATROUX DANIEL et al.) [X] 1,4 * abstract; figures 15,16 *[I] 2-3 | [A] EP1275969 (SANYO ELECTRIC CO et al.) [A] 1-4 * paragraphs [0027] , [0028] , [0034]; figure 1 * | International search | [XY] JPS5649231 [X] 1 * , column 1, line 37 to column 4, line 4; page 3, drawing (Figure Number: none) (Family: none) *[Y] 2-4 | [XY] JPS50127630 [X] 1, 4 * , page 5, line 9 to page 7, line 8; fig. 2 to 3 (Family: none) *[Y] 2 | [XY] JP2013130536 (SEIKO DENKI SEISAKUSHO KK et al.) [X] 1, 4 * , paragraph [0022]; fig. 11 (Family: none) *[Y] 2 | [XY] JP2014522628 [X] 1, 4 * , paragraphs [0034] to [0049]; fig. 1 to 5 & US 2014/0103939 A1 paragraphs [0060] to [0074]; fig. 1 to 5 & WO 2012/164073 A1 & EP 2715379 A1 & FR 2976083 A1 & FR 2976084 A1 & CN 103608689 A & KR 10-2014-0041622 A *[Y] 2 | [Y] JPH05275687 [Y] 2, 4 * , paragraph [0002] (Family: none) * | [Y] JPH1188095 (JIMBO ELECTRIC et al.) [Y] 3-4 * , paragraphs [0013] to [0014]; fig. 1 (Family: none) * |