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EP0820981
European procedure
Extract from the Register of European Patents
EP About this file: EP0820981
| EP0820981 - Process for the preparation of 2-trifluoromethoxy-aniline [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.08.2001 Database last updated on 02.11.2024 | Most recent event Tooltip | 17.08.2001 | No opposition filed within time limit | published on 04.10.2001 [2001/40] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [1998/05] | Inventor(s) | 01 /
Lantzsch, Reinhard, Dr. Am Buschhäuschen 51 42115 Wuppertal / DE | 02 /
Marhold, Albrecht, Dr. Carl-Duisberg-Strasse 329 51373 Leverkusen / DE | [1998/05] | Application number, filing date | 97111975.5 | 14.07.1997 | [1998/05] | Priority number, date | DE1996130228 | 26.07.1996 Original published format: DE 19630228 | [1998/05] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0820981 | Date: | 28.01.1998 | Language: | DE | [1998/05] | Type: | B1 Patent specification | No.: | EP0820981 | Date: | 18.10.2000 | Language: | DE | [2000/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.10.1997 | Classification | IPC: | C07C209/26, C07C217/84, C07C205/37, C07C209/36 | [1998/05] | CPC: |
C07C205/37 (EP,US);
C07C201/12 (EP,US);
C07C213/02 (EP,US);
C07C217/84 (EP,US)
| C-Set: |
C07C201/12, C07C205/37 (EP,US);
C07C213/02, C07C217/84 (US,EP) | Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI, NL [1998/41] |
| Former [1998/05] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren zur Herstellung von 2-Trifluormethoxy-anilin | [1998/05] | English: | Process for the preparation of 2-trifluoromethoxy-aniline | [1998/05] | French: | Procédé pour la préparation de la 2-trifluorométhoxy-aniline | [1998/05] | Examination procedure | 28.07.1998 | Examination requested [1998/39] | 25.09.1998 | Despatch of a communication from the examining division (Time limit: M06) | 11.02.1999 | Reply to a communication from the examining division | 16.07.1999 | Despatch of communication of intention to grant (Approval: Yes) | 30.12.1999 | Communication of intention to grant the patent | 10.04.2000 | Fee for grant paid | 10.04.2000 | Fee for publishing/printing paid | Opposition(s) | 19.07.2001 | No opposition filed within time limit [2001/40] | Fees paid | Renewal fee | 02.08.1999 | Renewal fee patent year 03 | 31.07.2000 | 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. | Documents cited: | Search | [A]DE2024249 (FARBWERKE HOECHST AG) [A] 9* page 5 *; | [A]DE2549900 (BAYER AG) [A] 1 * page 5 - page 9 *; | [A]EP0054464 (RHONE POULENC SPEC CHIM [FR]) [A] 1 * page 3, lines 10-26 *; | [A]EP0143769 (MONSANTO CO [US]) [A] 1 * example 1; claim 1 *; | [AD]EP0546391 (BAYER AG [DE]) [AD] 1 * claim 1 *; | [AD] - WILLIAM SHEPPARD, "Alpha-Fluorinated ethers.", JOURNAL OF ORGANIC CHEMISTRY., EASTON US, (19640113), vol. 29, no. 1, pages 1 - 11, XP002042236 [AD] 1 * page 9, column 2, paragraph 3 * DOI: http://dx.doi.org/10.1021/jo01024a001 |