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EP0343944
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EP About this file: EP0343944
| EP0343944 - Process for making 1,3-diols from epoxides [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 02.06.1993 Database last updated on 30.04.2025 | Most recent event Tooltip | 02.06.1993 | Application deemed to be withdrawn | published on 21.07.1993 [1993/29] | Applicant(s) | For all designated states HOECHST CELANESE CORPORATION Route 202-206 North Somerville, N.J. 08876 / US | [1989/48] | Inventor(s) | 01 /
Murphy, Mark Alan 3126 Dunbarton Oak Corpus Christi Texas / US | [1989/48] | Representative(s) | De Minvielle-Devaux, Ian Benedict Peter, et al CARPMAELS & RANSFORD 43, Bloomsbury Square London WC1A 2RA / GB | [1989/48] | Application number, filing date | 89305230.8 | 24.05.1989 | [1989/48] | Priority number, date | US19880198364 | 25.05.1988 Original published format: US 198364 | [1989/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0343944 | Date: | 29.11.1989 | Language: | EN | [1989/48] | Type: | A3 Search report | No.: | EP0343944 | Date: | 09.05.1990 | Language: | EN | [1990/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.03.1990 | Classification | IPC: | C07C29/36, C07C31/20, C07C35/14 | [1989/48] | CPC: |
C07C29/36 (EP,US);
C07C31/20 (KR)
| C-Set: |
C07C29/36, C07C31/205 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/48] | Title | German: | Verfahren zur Herstellung 1,3-Diolen aus Epoxiden | [1989/48] | English: | Process for making 1,3-diols from epoxides | [1989/48] | French: | Procédé pour la fabrication de diols-1,2 à partir d'époxides | [1989/48] | File destroyed: | 12.06.1999 | Examination procedure | 16.10.1990 | Examination requested [1990/50] | 20.05.1992 | Despatch of a communication from the examining division (Time limit: M04) | 29.05.1992 | Reply to a communication from the examining division | 07.09.1992 | Despatch of a communication from the examining division (Time limit: M04) | 19.01.1993 | Application deemed to be withdrawn, date of legal effect [1993/29] | 19.02.1993 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1993/29] | Fees paid | Renewal fee | 23.04.1991 | Renewal fee patent year 03 | 24.03.1992 | Renewal fee patent year 04 |
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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 | [Y]JP57128645 ; | [Y]DE2531131 (UNION CARBIDE CORP); | [Y]EP0257967 (HOECHST CELANESE CORP [US]) |