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EP4524519
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Extract from the Register of European Patents
EP About this file: EP4524519
| EP4524519 - MASS FLOW MEASURING DEVICE [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 16.01.2026 Database last updated on 11.04.2026 | |
| Former | The application has been published Status updated on 14.02.2025 | Most recent event Tooltip | 16.01.2026 | Application deemed to be withdrawn | published on 18.02.2026 [2026/08] | Applicant(s) | For all designated states duotec GmbH Humboldtstrasse 8a 58553 Halver / DE | [2025/12] | Inventor(s) | 01 /
Weber, Werner 58553 Halver / DE | [2025/12] | Representative(s) | Lippert Stachow Patentanwälte Rechtsanwälte Partnerschaft mbB Frankenforster Strasse 135-137 51427 Bergisch Gladbach / DE | [2025/12] | Application number, filing date | 24198522.5 | 04.09.2024 | [2025/12] | Priority number, date | DE202310124909 | 14.09.2023 Original published format: DE102023124909 | [2025/12] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP4524519 | Date: | 19.03.2025 | Language: | DE | [2025/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.01.2025 | Classification | IPC: | G01F1/84 | [2025/12] | CPC: |
G01F1/8427 (EP);
G01F1/8431 (EP);
G01F1/8472 (EP);
G01F1/8495 (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 [2025/12] | Extension states | BA | Not yet paid | Validation states | GE | Not yet paid | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | MASSESTROM-MESSEINRICHTUNG | [2025/12] | English: | MASS FLOW MEASURING DEVICE | [2025/12] | French: | DISPOSITIF DE MESURE DE DÉBIT MASSIQUE | [2025/12] | Examination procedure | 20.09.2025 | Application deemed to be withdrawn, date of legal effect [2026/08] | 10.10.2025 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [2026/08] |
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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 | [X] WO2019034897 (UNIV COVENTRY et al.) [X] 1,15 * figures 1a-c,8 * * page 13, line 8 - line 9 * * claims 1-2 * | [X] US7380439 (GYSLING DANIEL L et al.) [X] 1-3,11,15 * figure 25 * * claims 1-2 * * column 21, line 61 - line 66 * | [XI] US10539442 (WEINSTEIN JOEL et al.) [X] 1,4-7,14,15 * figures 2,8,10 * * claim 1 * * column 10, line 38 - line 63 * * column 11, line 29 - line 52 *[I] 8-10,12,13 | [A] US2022107215 (GROENESTEIJN JARNO et al.) [A] 8,12,13 * paragraph [0049] - paragraph [0050] * | [A] US5497665 (CAGE DONALD R et al.) [A] 9 * column 7, line 54 - column 8, line 7 * | [A] US9976890 (SCHOLLENBERGER FREDERICK SCOTT et al.) [A] 10 * figure 4 * * claim 45 * |