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EP4454841
European procedure
Extract from the Register of European Patents
EP About this file: EP4454841
| EP4454841 - ROTARY CUTTER UNIT [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 29.08.2025 Database last updated on 07.03.2026 | |
| Former | Grant of patent is intended Status updated on 28.04.2025 | ||
| Former | Request for examination was made Status updated on 27.09.2024 | Most recent event Tooltip | 29.08.2025 | (Expected) grant | published on 01.10.2025 [2025/40] | Applicant(s) | For all designated states NIPPON TUNGSTEN CO., LTD. 2-8, Minoshima 1-chome Hakata-ku Fukuoka-shi, Fukuoka 812-8538 / JP | [2024/44] | Inventor(s) | 01 /
TSUJI, Yasunori Fukuoka, 812-8538 / JP | 02 /
MOTOISHI, Aiko Fukuoka, 812-8538 / JP | [2024/44] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [2024/44] | Application number, filing date | 24169356.3 | 10.04.2024 | [2024/44] | Priority number, date | JP20230070596 | 24.04.2023 Original published format: JP 2023070596 | [2024/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4454841 | Date: | 30.10.2024 | Language: | EN | [2024/44] | Type: | B1 Patent specification | No.: | EP4454841 | Date: | 01.10.2025 | Language: | EN | [2025/40] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.09.2024 | Classification | IPC: | B26D7/26, // B26D1/40, B26F1/20, B26F1/38 | [2024/44] | CPC: |
B26D7/265 (EP,US);
B26F1/384 (EP,US);
B26F1/42 (US);
B26D1/40 (EP);
B26F1/20 (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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2025/01] |
| Former [2024/44] | 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 | Title | German: | ROTATIONSSCHNEIDEINHEIT | [2024/44] | English: | ROTARY CUTTER UNIT | [2024/44] | French: | UNITÉ DE COUPE ROTATIVE | [2024/44] | Examination procedure | 10.04.2024 | Examination requested [2024/44] | 26.11.2024 | Date on which the examining division has become responsible | 09.12.2024 | Amendment by applicant (claims and/or description) | 28.04.2025 | Communication of intention to grant the patent | 25.08.2025 | Fee for grant paid | 25.08.2025 | Fee for publishing/printing paid | 25.08.2025 | Receipt of the translation of the claim(s) |
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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] CN107116613 (NIPPON TUNGSTEN et al.) | [A] EP0547954 (UMAT et al.) | [A] US5174185 (AICHELE WILHELM et al.) | by applicant | JP2012218149 | JP2011156623 | US4531929 | JPH08112798 | JPH10138196 |