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EP0855386
European procedure
Extract from the Register of European Patents
EP About this file: EP0855386
| EP0855386 - Process for the preparation on 3-(N,N-Dimethylamino)benzoic acid [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.06.2005 Database last updated on 20.07.2024 | Most recent event Tooltip | 10.06.2005 | No opposition filed within time limit | published on 27.07.2005 [2005/30] | Applicant(s) | For all designated states Ciba Specialty Chemicals Holding Inc. Klybeckstrasse 141 4057 Basel / CH | [1998/31] | Inventor(s) | 01 /
Henshall, John Barry 61 Queens Road Urmston, Manchester, M41 9HF / GB | 02 /
Whitworth, John 4 Rivington Grove Audenshaw, Manchester, M34 5GG / GB | [1998/31] | Application number, filing date | 97310316.1 | 19.12.1997 | [1998/31] | Priority number, date | GB19970001667 | 28.01.1997 Original published format: GB 9701667 | [1998/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0855386 | Date: | 29.07.1998 | Language: | EN | [1998/31] | Type: | B1 Patent specification | No.: | EP0855386 | Date: | 04.08.2004 | Language: | EN | [2004/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.05.1998 | Classification | IPC: | C07C227/18, C07C227/04, C07C229/60 | [1998/31] | CPC: |
C07C227/18 (EP,US);
C07C227/04 (EP,US)
| C-Set: |
C07C227/04, C07C229/60 (EP,US);
C07C227/18, C07C229/60 (US,EP) | Designated contracting states | BE, DE, ES, FI, FR, GB [1999/15] |
| Former [1998/31] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren zur Herstellung von 3-(N,N-Dimethylamino)-benzoesäure | [1998/31] | English: | Process for the preparation on 3-(N,N-Dimethylamino)benzoic acid | [1998/31] | French: | Procédé de prépartion d'acide 3-(N-N-Diméthlyamino)benzoique | [1998/31] | Examination procedure | 22.12.1998 | Examination requested [1999/09] | 18.05.2001 | Despatch of a communication from the examining division (Time limit: M04) | 03.09.2001 | Reply to a communication from the examining division | 15.11.2001 | Despatch of a communication from the examining division (Time limit: M04) | 11.03.2002 | Reply to a communication from the examining division | 05.11.2002 | Despatch of a communication from the examining division (Time limit: M04) | 28.02.2003 | Reply to a communication from the examining division | 08.09.2003 | Despatch of a communication from the examining division (Time limit: M04) | 08.01.2004 | Reply to a communication from the examining division | 18.02.2004 | Communication of intention to grant the patent | 08.04.2004 | Fee for grant paid | 08.04.2004 | Fee for publishing/printing paid | Opposition(s) | 06.05.2005 | No opposition filed within time limit [2005/30] | Fees paid | Renewal fee | 12.11.1999 | Renewal fee patent year 03 | 02.11.2000 | Renewal fee patent year 04 | 12.11.2001 | Renewal fee patent year 05 | 07.11.2002 | Renewal fee patent year 06 | 24.11.2003 | Renewal fee patent year 07 |
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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]JPS5271424 ; | [DA]DE2930616 (AMERICAN CYANAMID CO) [DA] 1-11 * the whole document *; | [DA] - DATABASE WPI, 1, Derwent World Patents Index, vol. 77, no. 30, Database accession no. 77-53156Y, XP002063247 & JPS5271424 A 19770614 (MITSUBISHI CHEM IND LTD) [DA] 1-11 * abstract * | [DA] - NIANFA YANG ET AL., "Synthesis of 3-methylaminobenzoic acid", CHEMICAL ABSTRACTS, (19940314), vol. 120, no. 11, Database accession no. 133965m, page 986, column 1, XP002063246 [DA] 1-11 | [ ] - HUAXUE SHIJI, (1993), vol. 15, no. 3, pages 183 - 189 [ ] * abstract * |