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EP0825183
European procedure
Extract from the Register of European Patents
EP About this file: EP0825183
| EP0825183 - Process for the preparation of 1-acetyl-4-piperidinones [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.12.2000 Database last updated on 03.09.2024 | Most recent event Tooltip | 27.06.2008 | Change - applicant | published on 30.07.2008 [2008/31] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [2008/31] |
| Former [1998/09] | For all designated states BASF AKTIENGESELLSCHAFT 67056 Ludwigshafen / DE | Inventor(s) | 01 /
Julius, Manfred, Dr. Speyerer Strasse 65 67117 Limburgerhof / DE | [1998/09] | Representative(s) | Isenbruck, Günter, et al Patentanwälte Isenbruck Bösl Hörschler PartG mbB Eastsite One Seckenheimer Landstrasse 4 68163 Mannheim / DE | [N/P] |
| Former [1998/09] | Isenbruck, Günter, Dr., et al Patent- und Rechtsanwälte Bardehle-Pagenberg-Dost-Altenburg-Frohwitter-Geissler & Partner Theodor-Heuss-Anlage 12 68165 Mannheim / DE | Application number, filing date | 97114470.4 | 21.08.1997 | [1998/09] | Priority number, date | DE19961034147 | 23.08.1996 Original published format: DE 19634147 | [1998/09] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0825183 | Date: | 25.02.1998 | Language: | DE | [1998/09] | Type: | B1 Patent specification | No.: | EP0825183 | Date: | 16.02.2000 | Language: | DE | [2000/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.12.1997 | Classification | IPC: | C07D211/74, C07D221/20 | [1998/09] | CPC: |
C07D211/74 (EP,US)
| Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI, NL [1998/45] |
| Former [1998/09] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren zur Herstellung von 1-Acetyl-4-Piperidonen | [1998/09] | English: | Process for the preparation of 1-acetyl-4-piperidinones | [1998/09] | French: | Procédé pour la préparation de 1-acétyl-4-pipéridinones | [1998/09] | Examination procedure | 25.08.1998 | Examination requested [1998/43] | 01.10.1998 | Despatch of a communication from the examining division (Time limit: M04) | 03.12.1998 | Reply to a communication from the examining division | 18.02.1999 | Despatch of communication of intention to grant (Approval: Yes) | 06.07.1999 | Communication of intention to grant the patent | 04.10.1999 | Fee for grant paid | 04.10.1999 | Fee for publishing/printing paid | Opposition(s) | 17.11.2000 | No opposition filed within time limit [2001/05] | Fees paid | Renewal fee | 03.08.1999 | Renewal fee patent year 03 |
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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 | [DA]DE3800987 (HUELS CHEMISCHE WERKE AG [DE]) [DA] 1-5* the whole document * |