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EP0295077
European procedure
Extract from the Register of European Patents
EP About this file: EP0295077
| EP0295077 - Composition comprising polymer of 4-Methyl-Pentene-1 [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.06.1994 Database last updated on 09.05.2025 | Most recent event Tooltip | 26.04.2002 | Lapse of the patent in a contracting state New state(s): ES | published on 12.06.2002 [2002/24] | Applicant(s) | For all designated states MITSUI PETROCHEMICAL INDUSTRIES, LTD. 2-5, Kasumigaseki 3-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1988/50] | For all designated states MITSUI PETROCHEMICAL INDUSTRIES, LTD. 2-5, Kasumigaseki 3-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Sigemoto, Hiromi 4-5-39, Muronoki-cho Iwakuni-shi Yamaguchi / JP | [1988/50] | Representative(s) | Myerscough, Philip Boyd, et al J.A.KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX / GB | [1988/50] | Application number, filing date | 88305223.5 | 08.06.1988 | [1988/50] | Priority number, date | JP19870146508 | 11.06.1987 Original published format: JP 14650887 | [1988/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0295077 | Date: | 14.12.1988 | Language: | EN | [1988/50] | Type: | A3 Search report | No.: | EP0295077 | Date: | 09.01.1991 | Language: | EN | [1991/02] | Type: | B1 Patent specification | No.: | EP0295077 | Date: | 18.08.1993 | Language: | EN | [1993/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.11.1990 | Classification | IPC: | C08L23/20, C08K3/30, // (C08L23/20, C08K3:30) | [1988/50] | CPC: |
C08K3/30 (EP,KR)
| C-Set: |
C08K3/30, C08L23/20 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1988/50] | Title | German: | 4-Methyl-penten-1 Polymer-Zusammensetzung | [1988/50] | English: | Composition comprising polymer of 4-Methyl-Pentene-1 | [1988/50] | French: | Composition à base d'un polymère de 4-méthyl-pentène-1 | [1988/50] | Examination procedure | 17.04.1991 | Examination requested [1991/24] | 30.09.1992 | Despatch of communication of intention to grant (Approval: Yes) | 22.01.1993 | Communication of intention to grant the patent | 21.04.1993 | Fee for grant paid | 21.04.1993 | Fee for publishing/printing paid | Opposition(s) | 19.05.1994 | No opposition filed within time limit [1994/32] | Fees paid | Renewal fee | 12.06.1990 | Renewal fee patent year 03 | 02.01.1991 | Renewal fee patent year 04 | 09.06.1992 | Renewal fee patent year 05 | 14.06.1993 | Renewal fee patent year 06 |
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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. | Lapses during opposition Tooltip | AT | 18.08.1993 | BE | 18.08.1993 | CH | 18.08.1993 | ES | 18.08.1993 | GR | 18.08.1993 | LI | 18.08.1993 | NL | 18.08.1993 | SE | 18.08.1993 | [2002/24] |
| Former [2000/04] | AT | 18.08.1993 | |
| BE | 18.08.1993 | ||
| CH | 18.08.1993 | ||
| GR | 18.08.1993 | ||
| LI | 18.08.1993 | ||
| NL | 18.08.1993 | ||
| SE | 18.08.1993 | ||
| Former [1994/25] | AT | 18.08.1993 | |
| BE | 18.08.1993 | ||
| CH | 18.08.1993 | ||
| LI | 18.08.1993 | ||
| NL | 18.08.1993 | ||
| SE | 18.08.1993 | ||
| Former [1994/19] | AT | 18.08.1993 | |
| CH | 18.08.1993 | ||
| LI | 18.08.1993 | ||
| SE | 18.08.1993 | ||
| Former [1994/16] | CH | 18.08.1993 | |
| LI | 18.08.1993 | ||
| SE | 18.08.1993 | ||
| Former [1994/05] | CH | 18.08.1993 | |
| LI | 18.08.1993 | Documents cited: | Search | [X]US3462389 (SCHULDE FELIX, et al); | [X]AT319586B (CHEMIE LINZ AG) |