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EP0234400
European procedure
Extract from the Register of European Patents
EP About this file: EP0234400
| EP0234400 - Esters of N-alkyl-nortropines and their quaternary derivatives having anti-bronchospastic activity, process for their preparation and pharmaceutical compositions containing them [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.09.1991 Database last updated on 28.03.2026 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states LABORATORI GUIDOTTI S.P.A. Via Trieste 40 56100 Pisa / IT | [N/P] |
| Former [1987/36] | For all designated states Laboratori Guidotti S.p.A. Via Trieste 40 I-56100 Pisa / IT | Inventor(s) | 01 /
Turbanti, Luigi Via Nazario Sauro 5/A I-56100 Pisa / IT | 02 /
Cerbai, Guido Via Brodolini 10 I-56100 Pisa / IT | [1987/36] | Representative(s) | Bühling, Gerhard, et al Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | [N/P] |
| Former [1987/36] | Bühling, Gerhard, Dipl.-Chem., et al Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | Application number, filing date | 87101817.2 | 10.02.1987 | [1987/36] | Priority number, date | IT19860019371 | 11.02.1986 Original published format: IT 1937186 | [1987/36] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0234400 | Date: | 02.09.1987 | Language: | EN | [1987/36] | Type: | B1 Patent specification | No.: | EP0234400 | Date: | 28.11.1990 | Language: | EN | [1990/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.07.1987 | Classification | IPC: | C07D451/06, C07D451/10, A61K31/46 | [1987/36] | CPC: |
C07D451/06 (EP,US);
C07D451/02 (KR);
A61P11/08 (EP);
C07D451/10 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1987/36] | Title | German: | N-alkyl-nortropine Ester und ihre quaternären Derivate mit anti-bronchospastischer Wirkung, Verfahren zu deren Herstellung und diese enthaltende Arzneimittel | [1987/36] | English: | Esters of N-alkyl-nortropines and their quaternary derivatives having anti-bronchospastic activity, process for their preparation and pharmaceutical compositions containing them | [1987/36] | French: | Esters de N-alcyl-nortropines et leurs dérivés quaternaires ayant une activité anti-brochospasmique, procédé pour leur préparation et compositions pharmaceutiques les contenant | [1987/36] | Examination procedure | 09.11.1987 | Examination requested [1988/02] | 24.04.1989 | Despatch of a communication from the examining division (Time limit: M06) | 24.10.1989 | Reply to a communication from the examining division | 16.01.1990 | Despatch of communication of intention to grant (Approval: No) | 04.05.1990 | Despatch of communication of intention to grant (Approval: later approval) | 17.05.1990 | Communication of intention to grant the patent | 17.08.1990 | Fee for grant paid | 17.08.1990 | Fee for publishing/printing paid | Opposition(s) | 29.08.1991 | No opposition filed within time limit [1991/47] | Fees paid | Renewal fee | 24.02.1989 | Renewal fee patent year 03 | 21.02.1990 | Renewal fee patent year 04 |
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