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EP0385223
European procedure
Extract from the Register of European Patents
EP About this file: EP0385223
| EP0385223 - Process for preparing polyaryleneetherketones by electrophilic polycondensation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.09.1995 Database last updated on 13.11.2024 | Most recent event Tooltip | 21.09.1995 | No opposition filed within time limit | published on 08.11.1995 [1995/45] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1990/36] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Koch, Juergen, Dr. Woogstrasse 36 D-6708 Neuhofen / DE | 02 /
Heinz, Gerhard, Dr. Im Vogelsang 2 D-6719 Weisenheim / DE | [1990/36] | Application number, filing date | 90103174.0 | 20.02.1990 | [1990/36] | Priority number, date | DE19893906178 | 28.02.1989 Original published format: DE 3906178 | [1990/36] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0385223 | Date: | 05.09.1990 | Language: | DE | [1990/36] | Type: | B1 Patent specification | No.: | EP0385223 | Date: | 17.11.1994 | Language: | DE | [1994/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.06.1990 | Classification | IPC: | C08G61/12 | [1990/36] | CPC: |
C08G61/127 (EP,US)
| Designated contracting states | BE, DE, FR, GB, NL [1990/36] | Title | German: | Verfahren zur Herstellung von Polyaryletherketonen durch elektrophile Polykondensation | [1990/36] | English: | Process for preparing polyaryleneetherketones by electrophilic polycondensation | [1990/36] | French: | Procédé pour la préparation de polyarylèneéthercétones par polycondensation électrophile | [1990/36] | File destroyed: | 20.04.2002 | Examination procedure | 05.07.1990 | Examination requested [1990/36] | 03.12.1992 | Despatch of a communication from the examining division (Time limit: M04) | 03.04.1993 | Reply to a communication from the examining division | 26.07.1993 | Despatch of a communication from the examining division (Time limit: M04) | 05.11.1993 | Reply to a communication from the examining division | 16.03.1994 | Despatch of communication of intention to grant (Approval: No) | 04.05.1994 | Despatch of communication of intention to grant (Approval: later approval) | 11.05.1994 | Communication of intention to grant the patent | 23.06.1994 | Fee for grant paid | 23.06.1994 | Fee for publishing/printing paid | Opposition(s) | 18.08.1995 | No opposition filed within time limit [1995/45] | Fees paid | Renewal fee | 19.02.1992 | Renewal fee patent year 03 | 16.02.1993 | Renewal fee patent year 04 | 17.02.1994 | Renewal fee patent year 05 |
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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]EP0087532 (ICI PLC [GB]); | [AD]WO8403891 (RAYCHEM CORP [US]); | [A]EP0298771 (RAYCHEM CORP [US]) | Examination | - J. March, Advanced Organic Chemistry, John Wiley & Sons, 3rd Ed. (1985), p. 388. |