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EP0882709
European procedure
Extract from the Register of European Patents
EP About this file: EP0882709
| EP0882709 - Process for the preparation of zeaxanthin, intermediates for this process and process for their preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.05.2002 Database last updated on 19.10.2024 | Most recent event Tooltip | 17.04.2015 | Change - lapse in a contracting state | published on 20.05.2015 [2015/21] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [2008/31] |
| Former [1998/50] | For all designated states BASF AKTIENGESELLSCHAFT 67056 Ludwigshafen / DE | Inventor(s) | 01 /
Paust, Joachim, Dr. Ringstrasse 3 67141 Neuhofen / DE | 02 /
Kriegl, Wolfgang Oggersheimer Strasse 116 67071 Ludwigshafen / DE | [1999/11] |
| Former [1998/50] | 01 /
Paus, Joachim, Dr. Ringstrasse 3 67141 Neuhofen / DE | ||
| 02 /
Kriegl, Wolfgang Oggersheimer Strasse 116 67071 Ludwigshafen / DE | Application number, filing date | 98109285.1 | 22.05.1998 | [1998/50] | Priority number, date | DE1997123480 | 04.06.1997 Original published format: DE 19723480 | [1998/50] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0882709 | Date: | 09.12.1998 | Language: | DE | [1998/50] | Type: | B1 Patent specification | No.: | EP0882709 | Date: | 25.07.2001 | Language: | DE | [2001/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.10.1998 | Classification | IPC: | C07C403/24, C07D493/08 | [1998/50] | CPC: |
C07D493/08 (EP,US);
C07C403/24 (EP,US);
C07F9/5435 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, NL, PT, SE [1999/33] |
| Former [1998/50] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Extension states | RO | 27.04.1999 | SI | 27.04.1999 | Title | German: | Verfahren zur Herstellung von Zeaxanthin, Zwischenprodukte für dieses Verfahren und Verfahren zu deren Herstellung | [1998/50] | English: | Process for the preparation of zeaxanthin, intermediates for this process and process for their preparation | [1998/50] | French: | Procédé pour la préparation de la zéaxanthine, intermédiaires pour ce procédé et procédé pour leur préparation | [1998/50] | Examination procedure | 03.12.1998 | Examination requested [1999/05] | 09.12.1999 | Despatch of a communication from the examining division (Time limit: M04) | 18.03.2000 | Reply to a communication from the examining division | 31.10.2000 | Despatch of communication of intention to grant (Approval: No) | 14.12.2000 | Despatch of communication of intention to grant (Approval: later approval) | 19.01.2001 | Communication of intention to grant the patent | 07.03.2001 | Fee for grant paid | 07.03.2001 | Fee for publishing/printing paid | Opposition(s) | 26.04.2002 | No opposition filed within time limit [2002/29] | Fees paid | Renewal fee | 17.05.2000 | Renewal fee patent year 03 | 17.05.2001 | Renewal fee patent year 04 |
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| Former [2002/18] | FR | 21.12.2001 | Documents cited: | Search | [A]DE2537060 (HOFFMANN LA ROCHE) [A] 1,6,7 * examples 13,14 *; | [AD] - A. RUETTIMANN ET AK, HELV. CHIM. ACTA, (1980), vol. 63, no. 6, pages 1456 - 1462, XP002080806 [AD] 1,4 * Schema 2 * DOI: http://dx.doi.org/10.1002/hlca.19800630615 | [AD] - H. TAGUCHI ET AL, TETRAHEDRON LETT., (1973), no. 27, pages 2465 - 2468, XP002080807 [AD] 2 * the whole document * DOI: http://dx.doi.org/10.1016/S0040-4039(01)96179-9 |