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EP4180474
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EP About this file: EP4180474
| EP4180474 - METHOD FOR THE PREPARATION OF POLYETHER CARBONATE ALCOHOLS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 15.03.2024 Database last updated on 09.09.2024 | |
| Former | The application has been published Status updated on 14.04.2023 | Most recent event Tooltip | 15.03.2024 | Application deemed to be withdrawn | published on 17.04.2024 [2024/16] | Applicant(s) | For all designated states Covestro Deutschland AG Kaiser-Wilhelm-Allee 60 51373 Leverkusen / DE | [2023/20] | Inventor(s) | 01 /
Wolf, Aurel 42489 Wülfrath / DE | 02 /
Linker, Olga 51371 Leverkusen / DE | 03 /
Guertler, Christoph 50735 Köln / DE | [2023/20] | Representative(s) | Levpat c/o Covestro AG Gebäude K12 51365 Leverkusen / DE | [2023/20] | Application number, filing date | 21208019.6 | 12.11.2021 | [2023/20] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP4180474 | Date: | 17.05.2023 | Language: | DE | [2023/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.05.2022 | Classification | IPC: | C08G18/44, C08G64/30, C08G65/26 | [2023/20] | CPC: |
C08G18/44 (EP);
C08G64/0208 (EP);
C08G64/305 (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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2023/20] | 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 POLYETHERCARBONATALKOHOLE | [2023/20] | English: | METHOD FOR THE PREPARATION OF POLYETHER CARBONATE ALCOHOLS | [2023/20] | French: | PROCÉDÉ DE PRODUCTION D'ALCOOLS POLYÉTHERCARBONATE | [2023/20] | Examination procedure | 18.11.2023 | Application deemed to be withdrawn, date of legal effect [2024/16] | 08.12.2023 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [2024/16] | Fees paid | Penalty fee | Additional fee for renewal fee | 30.11.2023 | 03 M06 Not yet paid |
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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]WO2021032553 (COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG [DE], et al) [A] 1-15* page 3 - page 3; example 1 * | by applicant | DE1495299 | DE2523352 | EP0343572 | EP1359177 | WO2015128277 | - R.F. HARRIS, Journal of Applied Polymer Science, (19890000), vol. 37, pages 183 - 200 |