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EP0520320
European procedure
Extract from the Register of European Patents
EP About this file: EP0520320
| EP0520320 - Tetrahydropyrrolo[1,2-a]pyrazine-4-spiro-3'-pyrrolidine derivatives, processes for the preparation thereof and pharmaceutical compositions containing the same [Right-click to bookmark this link] | |||
| Former [1993/01] | Tetrahydropyrrolo 1,2-a pyrazine-4-spiro-3'-pyrrolidine derivatives, processes for the preparation thereof and pharaceutical compositions containing the same | ||
| [1997/37] | Status | No opposition filed within time limit Status updated on 17.07.1998 Database last updated on 09.04.2026 | Most recent event Tooltip | 17.07.1998 | No opposition filed within time limit | published on 02.09.1998 [1998/36] | Applicant(s) | For all designated states Dainippon Pharmaceutical Co., Ltd. 6-8, Dosho-machi 2-chome, Chuo-ku Osaka-shi, Osaka-fu / JP | [1997/01] |
| Former [1993/01] | For all designated states DAINIPPON PHARMACEUTICAL CO., LTD. 6-8, Doshomachi 2-chome, Chuo-ku Osaka / JP | Inventor(s) | 01 /
Negoro, Toshiyuki 1495-1, Oaza-Noda, Kumatori-cho Sennan-gun, Osaka-fu / JP | 02 /
Murata, Makoto 1-13-37-803, Shin-machi Hirakata-shi, Osaka-fu / JP | 03 /
Ueda, Shòzò 6-26, Hattori-dai 3-chome, Kanmaki-cho Kitakatsuragi-gun, Nara-ken / JP | 04 /
Fujitani, Buichi 13-20, Mihra-dai 3-cho Sakai-shi, Osaka-fu / JP | 05 /
Ono, Yoshiyuki 14-10, Katagiharashihata-cho Nishikyo-ku, Kyoto-shi, Kyoto-fu / JP | [1993/01] | Representative(s) | Kraus, Walter, et al Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 80539 München / DE | [N/P] |
| Former [1993/01] | Kraus, Walter, Dr., et al Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 D-80539 München / DE | Application number, filing date | 92110270.3 | 17.06.1992 | [1993/01] | Priority number, date | JP19910183185 | 26.06.1991 Original published format: JP 18318591 | [1993/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0520320 | Date: | 30.12.1992 | Language: | EN | [1992/53] | Type: | A3 Search report | No.: | EP0520320 | Date: | 24.03.1993 | Language: | EN | [1993/12] | Type: | B1 Patent specification | No.: | EP0520320 | Date: | 10.09.1997 | Language: | EN | [1997/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.01.1993 | Classification | IPC: | C07D487/20, A61K31/495, // (C07D487/20, 241:00, 209:00, 209:00) | [1993/01] | CPC: |
C07D487/20 (EP,KR,US);
A61P27/00 (EP);
A61P3/08 (EP);
A61P3/10 (EP);
Y02P20/55 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, PT, SE [1993/01] | Title | German: | Tetrahydropyrrolo[1,2-a]Pyrazin-4-Spiro-3'-Pyrrolidin-Derivate, Verfahren zu ihrer Herstellung und diese enthaltende pharmazeutische Zubereitungen | [1997/37] | English: | Tetrahydropyrrolo[1,2-a]pyrazine-4-spiro-3'-pyrrolidine derivatives, processes for the preparation thereof and pharmaceutical compositions containing the same | [1997/37] | French: | Dérivés de la tétrahydropyrrolo[1,2-a]pyrazine-4-spiro-3'-pyrrolidine, procédés pour leur préparation et compositions pharmaceutiques les contenant | [1997/37] |
| Former [1993/01] | Tetrahydropyrrolo(1,2-a)Pyrazin-4-Spiro-3'-Pyrrolidinderivate, Verfahren zu ihrer Herstellung und diese enthaltende pharmazeutische Zubereitungen | ||
| Former [1993/01] | Tetrahydropyrrolo 1,2-a pyrazine-4-spiro-3'-pyrrolidine derivatives, processes for the preparation thereof and pharaceutical compositions containing the same | ||
| Former [1993/01] | Dérivés de la tétrahydropyrrolo(1,2-a)pyrazine-4-spiro-3'-pyrrolidine, procédé pour leur préparation et compositions pharmaceutiques les contenant | Examination procedure | 18.08.1993 | Examination requested [1993/42] | 20.09.1996 | Despatch of communication of intention to grant (Approval: No) | 18.11.1996 | Despatch of communication of intention to grant (Approval: later approval) | 25.11.1996 | Communication of intention to grant the patent | 19.02.1997 | Fee for grant paid | 19.02.1997 | Fee for publishing/printing paid | Opposition(s) | 11.06.1998 | No opposition filed within time limit [1998/36] | Fees paid | Renewal fee | 23.06.1994 | Renewal fee patent year 03 | 26.06.1995 | Renewal fee patent year 04 | 21.06.1996 | Renewal fee patent year 05 | 18.06.1997 | 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] EP0147805 (KYORIN SEIYAKU KK et al.) [A] | [A] EP0173497 (PFIZER et al.) [A] | [AD] EP0365324 (AMERICAN HOME PROD et al.) [AD] | [A] CHEMICAL ABSTRACTS, vol. 82, no. 23, 9 June 1975, Columbus, Ohio, US; abstract no. 156398q, A. MORITOMO ET AL. 'Pyrrole lactame derivatives with antiprotozoa antitrichomonas blood sugar decreasing and gastric juice apoleptic activity' page 621 ; [A] |