-
EP0098929
European procedure
Extract from the Register of European Patents
EP About this file: EP0098929
| EP0098929 - Process for preparing polyphenylene oxides [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.12.1986 Database last updated on 09.05.2025 | Most recent event Tooltip | 12.05.1990 | Lapse of the patent in a contracting state | published on 27.06.1990 [1990/26] | Applicant(s) | For all designated states HÜLS AKTIENGESELLSCHAFT 45764 Marl / DE | [N/P] |
| Former [1985/49] | For all designated states HÜLS AKTIENGESELLSCHAFT D-45764 Marl / DE | ||
| Former [1984/04] | For all designated states CHEMISCHE WERKE HÜLS AG - RSP Patente / PB 15 - D-45764 Marl / DE | Inventor(s) | 01 /
Burzin, Klaus, Dr. Wellerfeldweg 164 D-4370 Marl / DE | 02 /
Bartmann, Martin, Dr. Burgstrasse 35 D-4350 Recklinghausen / DE | 03 /
Bax, Hanns-Jörg, Dr. Lipper Weg 193 D-4370 Marl / DE | 04 /
Ribbing, Wilfried, Dr. Heesternweg 20 D-4270 Dorsten 12 / DE | [1984/04] | Application number, filing date | 83104423.5 | 05.05.1983 | [1984/04] | Priority number, date | DE19823224692 | 02.07.1982 Original published format: DE 3224692 | [1984/04] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0098929 | Date: | 25.01.1984 | Language: | DE | [1984/04] | Type: | B1 Patent specification | No.: | EP0098929 | Date: | 05.02.1986 | Language: | DE | [1986/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.11.1983 | Classification | IPC: | C08G65/44 | [1984/04] | CPC: |
C08G65/44 (EP,US)
| Designated contracting states | AT, BE, DE, FR, GB, IT, NL, SE [1984/04] | Title | German: | Verfahren zur Herstellung von Polyphenylenoxiden | [1984/04] | English: | Process for preparing polyphenylene oxides | [1984/04] | French: | Procédé pour la préparation de poly(oxydes de phénylène) | [1984/04] | Examination procedure | 12.01.1984 | Examination requested [1984/13] | 15.03.1985 | Despatch of a communication from the examining division (Time limit: M04) | 09.05.1985 | Reply to a communication from the examining division | 14.06.1985 | Despatch of communication of intention to grant (Approval: ) | 23.07.1985 | Communication of intention to grant the patent | 10.09.1985 | Fee for grant paid | 10.09.1985 | Fee for publishing/printing paid | Opposition(s) | 06.11.1986 | No opposition filed within time limit [1987/04] | Fees paid | Renewal fee | 02.05.1985 | Renewal fee patent year 03 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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]DE1668868 (BASF AG); | [AD]DE2228071 (GEN ELECTRIC); | [A]DE1595046 ; | [A]DD108564 ; | [A]EP0047428 (BASF AG [DE]); | [AP]EP0071081 (BASF AG [DE]) |