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EP0024933
European procedure
Extract from the Register of European Patents
EP About this file: EP0024933
| EP0024933 - Process for producing an alpha-olefin polymer [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.04.1985 Database last updated on 09.04.2026 | Most recent event Tooltip | 09.04.1985 | No opposition filed within time limit | published on 12.06.1985 [1985/24] | Applicant(s) | For all designated states MITSUI PETROCHEMICAL INDUSTRIES, LTD. 2-5, Kasumigaseki 3-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1981/10] | For all designated states MITSUI PETROCHEMICAL INDUSTRIES, LTD. 2-5, Kasumigaseki 3-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Kato, Akifumi 12-3, Shinmachi 2-chome Ohtake-shi Hiroshima-ken / JP | 02 /
Mineshima, Hideo 12-3, Shinmachi 2-chome Ohtake-shi Hiroshima-ken / JP | 03 /
Yamamoto, Ryoichi 9-11, Waki 4-chome Waki-cho Kuga-gun Yamaguchi-ken / JP | [1981/10] | Representative(s) | Myerscough, Philip Boyd, et al J.A.KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX / GB | [1981/10] | Application number, filing date | 80303005.5 | 29.08.1980 | [1981/10] | Priority number, date | JP19790110184 | 31.08.1979 Original published format: JP 11018479 | [1981/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0024933 | Date: | 11.03.1981 | Language: | EN | [1981/10] | Type: | A3 Search report | No.: | EP0024933 | Date: | 25.03.1981 | Language: | EN | [1981/12] | Type: | B1 Patent specification | No.: | EP0024933 | Date: | 06.06.1984 | Language: | EN | [1984/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.01.1981 | Classification | IPC: | C08F10/00, C08F4/64, C08F2/34 | [1981/10] | CPC: |
C08F10/00 (EP);
B01J8/382 (EP)
| C-Set: |
C08F10/00, C08F2/34 (EP);
C08F10/00, C08F4/6492 (EP);
C08F10/00, C08F4/6494 (EP);
C08F10/00, C08F4/6565 (EP) | Designated contracting states | AT, DE, FR, GB, IT, NL [1981/10] | Title | German: | Verfahren zur Herstellung von alpha-Olefinpolymeren | [1981/10] | English: | Process for producing an alpha-olefin polymer | [1981/10] | French: | Procédé pour la production de polymères alpha-oléfiniques | [1981/10] | Examination procedure | 27.07.1981 | Examination requested [1981/40] | 21.07.1982 | Despatch of a communication from the examining division (Time limit: M06) | 13.01.1983 | Reply to a communication from the examining division | 22.08.1983 | Despatch of communication of intention to grant (Approval: ) | 14.11.1983 | Communication of intention to grant the patent | 30.01.1984 | Fee for grant paid | 30.01.1984 | Fee for publishing/printing paid | Opposition(s) | 07.03.1985 | No opposition filed within time limit [1985/24] | Fees paid | Renewal fee | 19.08.1982 | Renewal fee patent year 03 | 16.08.1983 | Renewal fee patent year 04 |
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