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EP0040330
European procedure
Extract from the Register of European Patents
EP About this file: EP0040330
| EP0040330 - Process for producing alpha-olefin homo and co-polymers with a Ziegler-Natta catalytic system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.11.1985 Database last updated on 09.05.2025 | Most recent event Tooltip | 28.11.1985 | No opposition filed within time limit | published on 29.01.1986 [1986/05] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1981/47] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Jaggard, James F. R., Dr. Bruesseler Ring 45 D-6700 Ludwigshafen / DE | 02 /
Klaerner, Peter, Dr. Hauptstrasse 62 D-6719 Battenberg / DE | 03 /
Schweier, Guenther, Dr. Friedrich-Pietzsch-Strasse 14 D-6701 Friedelsheim / DE | [1985/05] |
| Former [1981/47] | 01 /
Jaggard, James F. R., Dr. Bruesseler Ring 45 D-6700 Ludwigshafen / DE | ||
| 02 /
Klaerner, Peter, Dr. Hauptstrasse 62 D-6719 Battenberg / DE | |||
| 03 /
Schweier, Guenther Friedrich-Pietzsch-Strasse 14 D-6701 Friedelsheim / DE | Application number, filing date | 81103001.4 | 18.04.1981 | [1981/47] | Priority number, date | DE19803018113 | 12.05.1980 Original published format: DE 3018113 | [1981/47] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0040330 | Date: | 25.11.1981 | Language: | DE | [1981/47] | Type: | B1 Patent specification | No.: | EP0040330 | Date: | 30.01.1985 | Language: | DE | [1985/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.09.1981 | Classification | IPC: | C08F10/00, C08F4/64 | [1981/47] | CPC: |
C08F10/00 (EP,US);
Y10S526/906 (EP,US)
| C-Set: |
C08F10/00, C08F4/651 (EP,US)
| Designated contracting states | AT, BE, DE, FR, GB, IT [1981/47] | Title | German: | Verfahren zum Herstellen von Homo- und Copolymerisaten von alpha-Monoolefinen mittels eines Ziegler-Natta-Katalysatorsystems | [1981/47] | English: | Process for producing alpha-olefin homo and co-polymers with a Ziegler-Natta catalytic system | [1981/47] | French: | Procédé de préparation d'homo- et copolymères d'alpha-oléfines à l'aide d'un système catalytique Ziegler-Natta | [1981/47] | Examination procedure | 22.10.1981 | Examination requested [1981/52] | 12.10.1982 | Despatch of a communication from the examining division (Time limit: M04) | 22.01.1983 | Reply to a communication from the examining division | 13.10.1983 | Despatch of a communication from the examining division (Time limit: M04) | 09.02.1984 | Reply to a communication from the examining division | 06.06.1984 | Despatch of communication of intention to grant (Approval: ) | 20.07.1984 | Communication of intention to grant the patent | 13.09.1984 | Fee for grant paid | 13.09.1984 | Fee for publishing/printing paid | Opposition(s) | 31.10.1985 | No opposition filed within time limit [1986/05] | Fees paid | Renewal fee | 16.04.1983 | Renewal fee patent year 03 | 14.04.1984 | 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 | [A]DE1570919 (MITSUI TOATSU CHEMICALS); | DE2730965 [ ] (SUMITOMO CHEMICAL CO); | [D]DE2658939 (BASF AG); | [D]DE2841645 (BASF AG); | EP0009724 [ ] (BASF AG [DE]) |