EP0657407 - Process for the preparation of 3-fluoro-4,6-dichlorotoluene [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.10.1998 Database last updated on 02.09.2024 | Most recent event Tooltip | 28.12.2007 | Lapse of the patent in a contracting state | published on 30.01.2008 [2008/05] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [1997/50] |
Former [1995/24] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Bussmann, Werner, Dr. Geibelstrasse 6 D-51373 Leverkusen / DE | [1995/24] | Application number, filing date | 94118195.0 | 18.11.1994 | [1995/24] | Priority number, date | DE19934340854 | 01.12.1993 Original published format: DE 4340854 | [1995/24] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0657407 | Date: | 14.06.1995 | Language: | DE | [1995/24] | Type: | B1 Patent specification | No.: | EP0657407 | Date: | 10.12.1997 | Language: | DE | [1997/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.02.1995 | Classification | IPC: | C07C17/12, C07C25/13 | [1995/24] | CPC: |
C07C25/13 (EP,US);
C07C17/12 (EP,US);
Y02P20/582 (EP,US)
| C-Set: |
C07C17/12, C07C25/13 (EP,US)
| Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI [1995/24] | Title | German: | Verfahren zur Herstellung von 3-Fluor-4,6-dichlortoluol | [1995/24] | English: | Process for the preparation of 3-fluoro-4,6-dichlorotoluene | [1995/24] | French: | Procédé pour la préparation de 3-fluoro-4,6-dichlorotoluène | [1995/24] | Examination procedure | 24.11.1995 | Examination requested [1996/04] | 12.12.1996 | Despatch of communication of intention to grant (Approval: Yes) | 26.05.1997 | Communication of intention to grant the patent | 05.09.1997 | Fee for grant paid | 05.09.1997 | Fee for publishing/printing paid | Opposition(s) | 11.09.1998 | No opposition filed within time limit [1998/49] | Fees paid | Renewal fee | 17.10.1996 | Renewal fee patent year 03 | 01.12.1997 | 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 | GB | 10.12.1997 | IT | 10.12.1997 | [2008/05] |
Former [1999/42] | GB | 10.12.1997 | |
IT | 10.12.1997 | ||
Former [1998/41] | GB | 10.12.1997 | Documents cited: | Search | [Y]US1946040 (STOESSER WESLEY C, et al) [Y] 1-7* the whole document *; | [Y]EP0114604 (BAYER AG [DE]) [Y] 1-7 * page 3; claims 1,3,6 *; | [DY]EP0292824 (BAYER AG [DE]) [DY] 1-7 * claim - * |