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EP0091464
European procedure
Extract from the Register of European Patents
EP About this file: EP0091464
| EP0091464 - METHOD FOR THE PREPARATION OF CYANO-HETEROCYCLES [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.02.1987 Database last updated on 20.07.2024 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states Schering Aktiengesellschaft 13342 Berlin / DE | [N/P] |
| Former [1983/42] | For all designated states SCHERING AKTIENGESELLSCHAFT D-13342 Berlin / DE | Inventor(s) | 01 /
VORBRÜGGEN, Helmut Wilkestrasse 7 D-1000 Berlin 27 / DE | [1983/42] | Application number, filing date | 82903166.5 | 14.10.1982 | [1983/42] | WO1982DE00206 | Priority number, date | DE19813141640 | 16.10.1981 Original published format: DE 3141640 | DE19823231072 | 19.08.1982 Original published format: DE 3231072 | [1983/42] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | WO8301446 | Date: | 28.04.1983 | [1983/10] | Type: | A1 Application with search report | No.: | EP0091464 | Date: | 19.10.1983 | Language: | DE | The application published by WIPO in one of the EPO official languages on 28.04.1983 takes the place of the publication of the European patent application. | [1983/42] | Type: | B1 Patent specification | No.: | EP0091464 | Date: | 16.04.1986 | Language: | DE | [1986/16] | Search report(s) | Classification | IPC: | C07D213/84, C07D215/48, C07D217/26 | [1983/42] | CPC: |
C07D213/84 (EP);
C07D215/48 (EP);
C07D217/26 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, LI, LU, NL, SE [1983/42] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON CYANOHETEROCYCLEN | [1983/42] | English: | METHOD FOR THE PREPARATION OF CYANO-HETEROCYCLES | [1983/42] | French: | PROCEDE DE PREPARATION DE CYANO-HETEROCYCLES | [1983/42] | File destroyed: | 15.01.2000 | Entry into regional phase | 09.06.1983 | National basic fee paid | 09.06.1983 | Designation fee(s) paid | 09.06.1983 | Examination fee paid | Examination procedure | 09.06.1983 | Examination requested [1983/42] | 06.07.1984 | Despatch of a communication from the examining division (Time limit: M06) | 14.01.1985 | Reply to a communication from the examining division | 25.06.1985 | Despatch of communication of intention to grant (Approval: ) | 03.10.1985 | Communication of intention to grant the patent | 09.11.1985 | Fee for grant paid | 09.11.1985 | Fee for publishing/printing paid | Opposition(s) | 17.01.1987 | No opposition filed within time limit [1987/14] | Fees paid | Renewal fee | 14.09.1984 | Renewal fee patent year 03 | 14.09.1985 | Renewal fee patent year 04 |
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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 | LU | 31.10.1986 | [1999/52] | Cited in | International search | [A]US2991285 (FEELY WAYNE E) | [A] - CHEMICAL ABSTRACTS, Vol. 92, No. 23, 09 June 1980 (Columbus, Ohio, US) M. ODA "One-Pot Transformation of Ketones to alpha, beta-Unsaturated Nitriles via Trimethylsiloxy Nitriles", see page 693, Abstract 197313h, Chem. Lett. 1979, (12), 1427-30 | Examination | - Chemical Abstracts, Band 92, Nr. 23, 9. Juni 1980, (Columbus, Ohio, US), M. ODA "One-pot transformation of ketones to alpha,beta-unsaturated nitriles via trimethylsiloxy nitriles", Seite 693, Zusammenfassung 197313h |