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EP4241986
European procedure
Extract from the Register of European Patents
EP About this file: EP4241986
| EP4241986 - HEAT CONDUCTIVE MEMBER [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 31.10.2025 Database last updated on 28.03.2026 | |
| Former | Grant of patent is intended Status updated on 03.06.2025 | ||
| Former | Request for examination was made Status updated on 11.08.2023 | ||
| Former | The international publication has been made Status updated on 13.05.2022 | Most recent event Tooltip | 31.10.2025 | (Expected) grant | published on 03.12.2025 [2025/49] | Applicant(s) | For all designated states Kitagawa Industries Co., Ltd. 695-1, Higashiorido Mukui-cho Inazawa-shi, Aichi 492-8446 / JP | [2023/37] | Inventor(s) | 01 /
TACHI, Naohiro Kasugai-shi, Aichi 480-0303 / JP | [2023/37] | Representative(s) | Cabinet Bleger-Rhein-Poupon 4a rue de l'Industrie 67450 Mundolsheim / FR | [2023/37] | Application number, filing date | 21888957.4 | 04.10.2021 | [2023/37] | WO2021JP36675 | Priority number, date | JP20200185938 | 06.11.2020 Original published format: JP 2020185938 | [2023/37] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022097404 | Date: | 12.05.2022 | Language: | JA | [2022/19] | Type: | A1 Application with search report | No.: | EP4241986 | Date: | 13.09.2023 | Language: | EN | [2023/37] | Type: | B1 Patent specification | No.: | EP4241986 | Date: | 03.12.2025 | Language: | EN | [2025/49] | Search report(s) | International search report - published on: | JP | 12.05.2022 | (Supplementary) European search report - dispatched on: | EP | 13.09.2024 | Classification | IPC: | B32B27/20, B32B7/022, B32B7/027, B32B27/08, B32B27/30, H01L23/373, H01L23/42 | [2024/42] | CPC: |
H10W40/70 (EP);
C09K5/14 (US);
B32B27/08 (EP,US);
B32B27/20 (EP,US);
B32B27/22 (EP,US);
B32B27/308 (EP,US);
B32B7/022 (EP,US);
B32B7/027 (EP,US);
C08K13/04 (US);
C08L33/04 (US);
H05K7/2039 (US);
H10W40/251 (EP);
H10W40/255 (EP);
B32B2250/02 (EP);
B32B2250/03 (EP);
B32B2250/05 (EP);
B32B2250/24 (US);
B32B2250/246 (EP);
B32B2250/44 (EP);
B32B2264/102 (EP);
B32B2264/1023 (EP,US);
B32B2264/104 (EP,US);
B32B2264/12 (EP,US);
B32B2264/202 (EP);
B32B2264/303 (EP,US);
B32B2307/302 (EP,US);
B32B2307/536 (EP,US);
B32B2307/7376 (EP,US);
B32B2457/00 (US);
B32B2457/04 (EP);
C08K2003/2224 (US);
C08K2003/2227 (US);
C08K2201/001 (US);
C08K2201/005 (US);
C08K3/34 (US);
C08K7/18 (US);
|
| Former IPC [2023/37] | B32B27/18, B32B27/30, H01L23/36, H01L23/373, B32B7/027, H05K7/20 | 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 [2023/37] | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | WÄRMELEITENDES ELEMENT | [2023/37] | English: | HEAT CONDUCTIVE MEMBER | [2023/37] | French: | ÉLÉMENT THERMOCONDUCTEUR | [2023/37] | Entry into regional phase | 16.05.2023 | Translation filed | 30.05.2023 | National basic fee paid | 30.05.2023 | Search fee paid | 30.05.2023 | Designation fee(s) paid | 30.05.2023 | Examination fee paid | Examination procedure | 30.05.2023 | Examination requested [2023/37] | 21.02.2025 | Date on which the examining division has become responsible | 04.06.2025 | Communication of intention to grant the patent | 29.08.2025 | Fee for grant paid | 29.08.2025 | Fee for publishing/printing paid | 29.08.2025 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 24.10.2023 | Renewal fee patent year 03 | 25.10.2024 | Renewal fee patent year 04 | 28.10.2025 | 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 | [A] US2017291391 (OYA RIKA et al.) [A] 1-5 * claim 1 * * paragraph [0055] * | [A] US2011135911 (MAENAKA HIROSHI et al.) [A] 1-5 * claims 1-3 * * paragraphs [0040] - [0045] - [0 66] , [ 105] , [ 106] , [ 132] , [ 151] * | [A] JP2012069425 (SEKISUI CHEMICAL CO LTD et al.) [A] 1-5 * claim 1 * * paragraphs [0032] - [0037] - [0 60] , [ 118] - [0125] * | International search | [A] US2019217582 (SON JU HEE et al.) [A] 1-5 * claims 2, 6, paragraphs [0020]-[0024], [0027], [0032], [0054], tables 1, 2, fig. 1 * | [A] JP2008111053 (THREE M INNOVATIVE PROPERTIES et al.) [A] 1-5 * claims 1, 3, 9, paragraphs [0011], [0019], [0025], [0030]-[0034], [0054], tables 1-5 * | [A] JP2011054609 (DAINIPPON PRINTING CO LTD et al.) [A] 1-5 * claim 1, paragraphs [0007], [0011], [0017]-[0021] * | [A] JP6710828 (北川工業株式会社) [A] 1-5 * claim 1, paragraphs [0021]-[0048] * | [A] JP2019015885 (MITSUBISHI CHEM CORP et al.) [A] 1-5 * paragraphs [0138], [0141] * | by applicant | JPH0410828 |