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EP4079722
European procedure
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Extract from the Register of European Patents
EP About this file: EP4079722
| EP4079722 - METHOD FOR THE PREPARATION OF CARBODIIMIDES [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 08.09.2023 Database last updated on 20.07.2024 | |
| Former | Request for examination was made Status updated on 28.04.2023 | ||
| Former | The application has been published Status updated on 23.09.2022 | Most recent event Tooltip | 08.09.2023 | Application deemed to be withdrawn | published on 11.10.2023 [2023/41] | Applicant(s) | For all designated states LANXESS Deutschland GmbH Kennedyplatz 1 50569 Köln / DE | [2022/43] | Inventor(s) | 01 /
LAUFER, Wilhelm 67158 Ellerstadt / DE | [2022/43] | Application number, filing date | 21169385.8 | 20.04.2021 | [2022/43] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP4079722 | Date: | 26.10.2022 | Language: | DE | [2022/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.10.2021 | Classification | IPC: | C07C267/00, C08G18/02 | [2022/43] | CPC: |
C07C267/00 (EP,KR);
C08G18/095 (EP,KR,US);
C08G18/025 (EP,KR);
C08G18/0852 (US);
C08G18/166 (US);
C08G18/2825 (EP,KR)
| 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 [2023/22] |
| Former [2022/43] | 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 | 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: | VERFAHREN ZUR HERSTELLUNG VON CARBODIIMIDEN | [2022/43] | English: | METHOD FOR THE PREPARATION OF CARBODIIMIDES | [2022/43] | French: | PROCÉDÉ DE PRODUCTION DE CARBODIIMIDES | [2022/43] | Examination procedure | 26.04.2023 | Examination requested [2023/22] | 26.04.2023 | Date on which the examining division has become responsible | 27.04.2023 | Application deemed to be withdrawn, date of legal effect [2023/41] | 24.05.2023 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time [2023/41] | Fees paid | Renewal fee | 02.05.2023 | Renewal fee patent year 03 |
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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 | [I]JPH08217743 (NIPPON POLYURETHANE KOGYO KK); | [A]WO03046040 (BASF AG [DE], et al); | [A]WO2019121462 (LANXESS DEUTSCHLAND GMBH [DE]) | by applicant | DE1130594 | EP1451239 |