-
EP0156990
European procedure
Extract from the Register of European Patents
EP About this file: EP0156990
| EP0156990 - Graft copolymers of polyphenylene oxides with vinyl-aromatic polymers containing hydroxyl groups; preparation and use thereof [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.05.1988 Database last updated on 03.09.2024 | Most recent event Tooltip | 31.05.1988 | No opposition filed within time limit | published on 20.07.1988 [1988/29] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1985/41] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Taubitz, Christof, Dr. In der Dreispitz 15 6706 Wachenheim / DE | 02 /
Hambrecht, Juergen, Dr. Werderstrasse 30 6900 Heidelberg / DE | [1985/41] | Application number, filing date | 84115707.6 | 18.12.1984 | [1985/41] | Priority number, date | DE19843402791 | 27.01.1984 Original published format: DE 3402791 | [1985/41] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0156990 | Date: | 09.10.1985 | Language: | DE | [1985/41] | Type: | B1 Patent specification | No.: | EP0156990 | Date: | 29.07.1987 | Language: | DE | [1987/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.07.1985 | Classification | IPC: | C08G81/02 | [1985/41] | CPC: |
C08G81/025 (EP)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1985/41] | Title | German: | Pfropfpolymere von Polyphenylenether mit hydroxylgruppenhaltigen vinylaromatischen Polymeren, deren Herstellung und Verwendung | [1985/41] | English: | Graft copolymers of polyphenylene oxides with vinyl-aromatic polymers containing hydroxyl groups; preparation and use thereof | [1985/41] | French: | Copolymères greffés d'oxydes de polyphénylène sur des polymères vinylaromatiques contenant des groupes hydroxyles; leur préparation et utilisation | [1985/41] | Examination procedure | 27.07.1985 | Examination requested [1985/41] | 09.05.1986 | Despatch of a communication from the examining division (Time limit: M04) | 29.08.1986 | Reply to a communication from the examining division | 09.01.1987 | Despatch of communication of intention to grant (Approval: ) | 05.02.1987 | Communication of intention to grant the patent | 08.05.1987 | Fee for grant paid | 08.05.1987 | Fee for publishing/printing paid | Opposition(s) | 30.04.1988 | No opposition filed within time limit [1988/29] | Fees paid | Renewal fee | 12.12.1986 | 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 | [X]FR2449701 (SUMITOMO CHEMICAL CO [JP]); | [XD]EP0017751 (SUMITOMO CHEMICAL CO [JP]); | [A]DE1795353 (DAICEL LTD) | Examination | EP0048391 |