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Extract from the Register of European Patents

EP About this file: EP0657407

EP0657407 - Process for the preparation of 3-fluoro-4,6-dichlorotoluene [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.10.1998
Database last updated on 02.09.2024
Most recent event   Tooltip28.12.2007Lapse of the patent in a contracting statepublished 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 date94118195.018.11.1994
[1995/24]
Priority number, dateDE1993434085401.12.1993         Original published format: DE 4340854
[1995/24]
Filing languageDE
Procedural languageDE
PublicationType: 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:EP03.02.1995
ClassificationIPC: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 statesBE,   CH,   DE,   ES,   FR,   GB,   IT,   LI [1995/24]
TitleGerman: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 procedure24.11.1995Examination requested  [1996/04]
12.12.1996Despatch of communication of intention to grant (Approval: Yes)
26.05.1997Communication of intention to grant the patent
05.09.1997Fee for grant paid
05.09.1997Fee for publishing/printing paid
Opposition(s)11.09.1998No opposition filed within time limit [1998/49]
Fees paidRenewal fee
17.10.1996Renewal fee patent year 03
01.12.1997Renewal fee patent year 04
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Lapses during opposition  TooltipGB10.12.1997
IT10.12.1997
[2008/05]
Former [1999/42]GB10.12.1997
IT10.12.1997
Former [1998/41]GB10.12.1997
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 - *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.