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EP0086643
European procedure
Extract from the Register of European Patents
EP About this file: EP0086643
| EP0086643 - Catalyst composition and process for polymerizing olefins [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.07.1988 Database last updated on 27.07.2024 | Most recent event Tooltip | 06.07.1988 | No opposition filed within time limit | published on 24.08.1988 [1988/34] | Applicant(s) | For all designated states MITSUI PETROCHEMICAL INDUSTRIES, LTD. 2-5, Kasumigaseki 3-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1983/34] | For all designated states MITSUI PETROCHEMICAL INDUSTRIES, LTD. 2-5, Kasumigaseki 3-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Kashiwa, Norio 2-9, Muronoki-cho 1-chome Iwakuni-shi Yamaguchi-ken / JP | 02 /
Kioka, Mamoru 3-6, Misono 1-chome Ohtake-shi Hiroshima-ken / JP | 03 /
Ushida, Yoshihisa 3-5, Misono 1-chome Ohtake-shi Hiroshima-ken / JP | [1983/34] | Representative(s) | Myerscough, Philip Boyd, et al J.A.KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX / GB | [1983/34] | Application number, filing date | 83300705.7 | 11.02.1983 | [1983/34] | Priority number, date | JP19820019686 | 12.02.1982 Original published format: JP 1968682 | [1983/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0086643 | Date: | 24.08.1983 | Language: | EN | [1983/34] | Type: | A3 Search report | No.: | EP0086643 | Date: | 20.06.1984 | Language: | EN | [1984/25] | Type: | B1 Patent specification | No.: | EP0086643 | Date: | 09.09.1987 | Language: | EN | [1987/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.04.1984 | Classification | IPC: | C08F10/00, C08F4/64 | [1983/34] | CPC: |
C08F10/00 (EP,KR);
C08F4/64 (KR)
| C-Set: |
C08F10/00, C08F4/6497 (EP);
C08F10/00, C08F4/6543 (EP);
C08F10/00, C08F4/6565 (EP)
| Designated contracting states | AT, BE, DE, FR, GB, IT, NL, SE [1983/34] | Title | German: | Katalysatorzusammensetzung und Verfahren zur Polymerisation von Olefinen | [1983/34] | English: | Catalyst composition and process for polymerizing olefins | [1983/34] | French: | Composition de catalyseur et procédé pour la polymérisation des oléfines | [1983/34] | Examination procedure | 24.10.1984 | Examination requested [1985/01] | 07.10.1985 | Despatch of a communication from the examining division (Time limit: M06) | 26.03.1986 | Reply to a communication from the examining division | 20.08.1986 | Despatch of communication of intention to grant (Approval: ) | 18.12.1986 | Communication of intention to grant the patent | 12.03.1987 | Fee for grant paid | 12.03.1987 | Fee for publishing/printing paid | Opposition(s) | 10.06.1988 | No opposition filed within time limit [1988/34] | Fees paid | Renewal fee | 13.02.1985 | Renewal fee patent year 03 | 10.02.1986 | Renewal fee patent year 04 | 14.02.1987 | 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 | [Y]US3186977 (COOVER JR HARRY W, et al); | [Y]US3264277 (WINKLER DE LOSS E, et al); | [Y]GB1271411 (MITSUI PETROCHEMICAL IND [JP]); | [Y]GB1387888 (MONTEDISON SPA) |