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EP0158189
European procedure
Extract from the Register of European Patents
EP About this file: EP0158189
| EP0158189 - Alkylation method and process for preparing alkylcyclopentadiene derivatives [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.04.1990 Database last updated on 18.01.2025 | Most recent event Tooltip | 03.04.1990 | No opposition filed within time limit | published on 23.05.1990 [1990/21] | Applicant(s) | For all designated states Asahi Chemical Company, Limited 22, Kitahama 5-chome Higashi-ku Osaka-shi Osaka-fu / JP | For all designated states Yoshida, Zenichi 281, Ginza-cho, 4-chome Fushimi-ku Kyoto-shi Kyoto-fu / JP | [N/P] |
| Former [1985/42] | For all designated states Asahi Chemical Company, Limited 22, Kitahama 5-chome Higashi-ku Osaka-shi Osaka-fu / JP | ||
| For all designated states Yoshida, Zenichi 281, Ginza-cho, 4-chome Fushimi-ku Kyoto-shi Kyoto-fu / JP | Inventor(s) | 01 /
Yoshida, Zenichi 281, Ginza-cho 4-chome Fushimi-ku Kyoto-shi Kyoto-fu / JP | 02 /
Kato, Susumu 99/16, Bodai-cho 1-cho Sakai-shi Osaka-fu / JP | 03 /
Amemiya, Yasuhiro 23/16, Koyamichi 1-chome Hirakata-shi Osaka-fu / JP | 04 /
Yanai, Keisuke 505, 15-tou, Katsuragi Danchi Katsuragi-cho Nara-shi Nara-ken / JP | [1986/14] |
| Former [1985/42] | 01 /
Yoshida, Zenichi 281, Ginza-cho 4-chome Fushimi-ku Kyoto-shi Kyoto-fu / JP | ||
| 02 /
Kato, Susumu 99/16, Bodai-cho 1-cho Sakai-shi Osaka-fu / JP | |||
| 03 /
Amemiya, Yasuhiro 23/16, Koyamichi 1-chome Hirakata-shi Osaka-fu / JP | |||
| 04 /
Yanal, Keisuke 505, 15-tou, Katsuragi Danchi Katsuragi-cho Nara-shi Nara-ken / JP | Representative(s) | Dr. Solf & Zapf Patent- und Rechtsanwalts PartG mbB Candidplatz 15 81543 München / DE | [N/P] |
| Former [1986/08] | Patentanwälte Dr. Solf & Zapf Candidplatz 15 D-81543 München / DE | ||
| Former [1985/42] | DIEHL GLAESER HILTL & PARTNER Patentanwälte Postfach 19 03 65 D-80603 München / DE | Application number, filing date | 85103330.8 | 21.03.1985 | [1985/42] | Priority number, date | JP19840059070 | 26.03.1984 Original published format: JP 5907084 | JP19840237272 | 09.11.1984 Original published format: JP 23727284 | JP19850029927 | 18.02.1985 Original published format: JP 2992785 | [1985/42] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0158189 | Date: | 16.10.1985 | Language: | EN | [1985/42] | Type: | A3 Search report | No.: | EP0158189 | Date: | 22.01.1986 | Language: | EN | [1986/04] | Type: | B1 Patent specification | No.: | EP0158189 | Date: | 07.06.1989 | Language: | EN | [1989/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.11.1985 | Classification | IPC: | C07C13/15, C07C2/86 | [1985/42] | CPC: |
C07C2/864 (EP,US);
C07C2523/02 (EP,US);
C07C2523/04 (EP,US);
C07C2527/232 (EP,US);
C07C2531/04 (EP,US);
C07C2601/10 (EP,US)
| C-Set: |
C07C2/864, C07C13/15 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1985/42] | Title | German: | Alkylierungsverfahren und Verfahren zur Herstellung von Alkylcyclopentadienen | [1985/42] | English: | Alkylation method and process for preparing alkylcyclopentadiene derivatives | [1985/42] | French: | Procédé d'alkylation et procédé pour la préparation d'alkylcyclopentadiènes | [1985/42] | Examination procedure | 20.06.1986 | Examination requested [1986/35] | 25.03.1987 | Despatch of a communication from the examining division (Time limit: M04) | 27.07.1987 | Reply to a communication from the examining division | 13.01.1988 | Despatch of a communication from the examining division (Time limit: M04) | 19.05.1988 | Reply to a communication from the examining division | 20.07.1988 | Despatch of communication of intention to grant (Approval: Yes) | 06.10.1988 | Communication of intention to grant the patent | 19.12.1988 | Fee for grant paid | 19.12.1988 | Fee for publishing/printing paid | Opposition(s) | 08.03.1990 | No opposition filed within time limit [1990/21] | Fees paid | Renewal fee | 24.03.1987 | Renewal fee patent year 03 | 17.03.1988 | Renewal fee patent year 04 | 16.03.1989 | Renewal fee patent year 05 |
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