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EP0345711
European procedure
Extract from the Register of European Patents
EP About this file: EP0345711
| EP0345711 - Process for the preparation of pyrrolizine derivatives [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.07.1995 Database last updated on 06.11.2024 | Most recent event Tooltip | 08.07.1995 | No opposition filed within time limit | published on 30.08.1995 [1995/35] | Applicant(s) | For all designated states SANWA KAGAKU KENKYUSHO CO., LTD. No. 35, Higashi-sotobori-cho Higashi-ku Nagoya-shi Aichi-ken / JP | [N/P] |
| Former [1989/50] | For all designated states SANWA KAGAKU KENKYUSHO CO., LTD. No. 35, Higashi-sotobori-cho Higashi-ku Nagoya-shi Aichi-ken / JP | Inventor(s) | 01 /
Kurono, Masayasu Sanwa Kagaku Kenkyusho Co., Ltd. 35, Higashi-sotobori-cho Higashi-ku Nagoya Aichi-ken / JP | 02 /
Kondo, Yasuaki Sanwa Kagaku Kenkyusho Co., Ltd. 35, Higashi-sotobori-cho Higashi-ku Nagoya Aichi-ken / JP | 03 /
Unno, Ryoichi Sanwa Kagaku Kenkyusho Co., Ltd. 35, Higashi-sotobori-cho Higashi-ku Nagoya Aichi-ken / JP | 04 /
Matsumoto, Yukiharu Sanwa Kagaku Kenkyusho Co., Ltd. 35, Higashi-sotobori-cho Higashi-ku Nagoya Aichi-ken / JP | 05 /
Kimura, Hiromoto Sanwa Kagaku Kenkyusho Co., Ltd. 35, Higashi-sotobori-cho Higashi-ku Nagoya Aichi-ken / JP | 06 /
Oka, Mitsuru Sanwa Kagaku Kenkyusho Co., Ltd. 35, Higashi-sotobori-cho Higashi-ku Nagoya Aichi-ken / JP | 07 /
Sawai, Kiichi Sanwa Kagaku Kenkyusho Co., Ltd. 35, Higashi-sotobori-cho Higashi-ku Nagoya Aichi-ken / JP | [1989/50] | Representative(s) | Wächtershäuser, Günter Wächtershäuser & Hartz Patentanwälte Ottostrasse 4 80333 München / DE | [N/P] |
| Former [1989/50] | Wächtershäuser, Günter, Prof. Dr. Patentanwalt, Tal 29 D-80331 München / DE | Application number, filing date | 89110164.4 | 05.06.1989 | [1989/50] | Priority number, date | JP19880138406 | 07.06.1988 Original published format: JP 13840688 | [1989/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0345711 | Date: | 13.12.1989 | Language: | EN | [1989/50] | Type: | A3 Search report | No.: | EP0345711 | Date: | 22.05.1991 | Language: | EN | [1991/21] | Type: | B1 Patent specification | No.: | EP0345711 | Date: | 07.09.1994 | Language: | EN | [1994/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.04.1991 | Classification | IPC: | C07D487/04, // (C07D487/04, 209:00, 209:00) | [1989/50] | CPC: |
C07D487/04 (EP,KR,US)
| Designated contracting states | CH, DE, ES, FR, GB, IT, LI, NL [1989/50] | Title | German: | Verfahren zur Herstellung von Pyrrolizinderivaten | [1989/50] | English: | Process for the preparation of pyrrolizine derivatives | [1989/50] | French: | Procédé pour la préparation de dérivés de la pyrrolizine | [1989/50] | Examination procedure | 25.06.1991 | Examination requested [1991/34] | 04.03.1993 | Despatch of a communication from the examining division (Time limit: M06) | 14.09.1993 | Reply to a communication from the examining division | 19.11.1993 | Despatch of communication of intention to grant (Approval: Yes) | 14.03.1994 | Communication of intention to grant the patent | 07.06.1994 | Fee for grant paid | 07.06.1994 | Fee for publishing/printing paid | Opposition(s) | 08.06.1995 | No opposition filed within time limit [1995/35] | Fees paid | Renewal fee | 31.05.1991 | Renewal fee patent year 03 | 25.05.1992 | Renewal fee patent year 04 | 27.05.1993 | Renewal fee patent year 05 | 30.05.1994 | 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. | Documents cited: | Search | [A]EP0039903 (SUNTORY LTD [JP]) | [AD] - SYNTHESIS, vol. 19, no. 9, 1978, pages 701-703, Stuttgart, DE; S. MIYANO et al.: "A novel synthesis of delta4(8)-dehydropyrrolizidinium perchlorate" |