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EP0284040
European procedure
Extract from the Register of European Patents
EP About this file: EP0284040
| EP0284040 - Solid catalyst component, catalyst system containing it and its use in a process for producing alpha-olefin polymers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.12.1994 Database last updated on 08.04.2026 | Most recent event Tooltip | 22.12.1994 | No opposition filed within time limit | published on 15.02.1995 [1995/07] | Applicant(s) | For all designated states Sumitomo Chemical Company, Limited 5-33, Kitahama 4-chome Chuo-ku Osaka 541-8550 / JP | [N/P] |
| Former [1988/39] | For all designated states SUMITOMO CHEMICAL COMPANY, LIMITED Kitahama 4-chome 5-33 Chuo-ku Osaka 541 / JP | Inventor(s) | 01 /
Sasaki, Toshio 9, Yushudainishi-1-chome Ichihara-shi / JP | 02 /
Ebara, Takeshi 135, Iriyamazu Ichihara-shi / JP | 03 /
Jyohoji, Hirofumi 135, Iriyamazu Ichihara-shi / JP | 04 /
Kawai, Kiyoshi 2434-155, Hanazonocho Chiba-shi / JP | [1988/39] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [1988/39] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 88104644.5 | 23.03.1988 | [1988/39] | Priority number, date | JP19870070938 | 24.03.1987 Original published format: JP 7093887 | [1988/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0284040 | Date: | 28.09.1988 | Language: | EN | [1988/39] | Type: | A3 Search report | No.: | EP0284040 | Date: | 10.10.1990 | Language: | EN | [1990/41] | Type: | B1 Patent specification | No.: | EP0284040 | Date: | 16.02.1994 | Language: | EN | [1994/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.08.1990 | Classification | IPC: | C08F10/00, C08F4/64 | [1988/39] | CPC: |
C08F10/00 (EP)
| C-Set: |
C08F10/00, C08F4/6572 (EP)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1988/39] | Title | German: | Fester Katalysatorbestandteil, diesen enthaltendes Katalysatorsystem und seine Anwendung in einem Verfahren zur Produzierung von alpha-Olefinpolymeren | [1988/39] | English: | Solid catalyst component, catalyst system containing it and its use in a process for producing alpha-olefin polymers | [1988/39] | French: | Composant solide de catalyseur, système catalytique le contenant et son utilisation dans un procédé de production de polymères d'alpha-oléfines | [1988/39] | Examination procedure | 02.01.1991 | Examination requested [1991/10] | 06.05.1992 | Despatch of a communication from the examining division (Time limit: M06) | 16.11.1992 | Reply to a communication from the examining division | 15.06.1993 | Despatch of communication of intention to grant (Approval: Yes) | 10.08.1993 | Communication of intention to grant the patent | 11.11.1993 | Fee for grant paid | 11.11.1993 | Fee for publishing/printing paid | Opposition(s) | 18.11.1994 | No opposition filed within time limit [1995/07] | Fees paid | Renewal fee | 28.03.1990 | Renewal fee patent year 03 | 28.12.1990 | Renewal fee patent year 04 | 30.03.1992 | Renewal fee patent year 05 | 30.03.1993 | Renewal fee patent year 06 |
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