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Extract from the Register of European Patents

EP About this file: EP0570780

EP0570780 - Chloroethylsulphonylbenzaldehydes [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.01.1997
Database last updated on 25.09.2024
Most recent event   Tooltip10.01.1997No opposition filed within time limitpublished on 26.02.1997 [1997/09]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1993/47]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Marschner, Claus, Dr.
Am Wasserturm 7
W-6720 Speyer / DE
02 / Patsch, Manfred, Dr.
Fritz-Wendel-Strasse 4
W-6706 Wachenheim / DE
[1996/10]
Former [1993/47]01 / Marschner, Claus, dr.
Am Wasserturm 7
W-6720 Speyer / DE
02 / Patsch, Manfred, Dr.
Fritz-Wendel-Strasse 4
W-6706 Wachenheim / DE
Application number, filing date93107419.907.05.1993
[1993/47]
Priority number, dateDE1992421659020.05.1992         Original published format: DE 4216590
[1993/47]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0570780
Date:24.11.1993
Language:DE
[1993/47]
Type: B1 Patent specification 
No.:EP0570780
Date:06.03.1996
Language:DE
[1996/10]
Search report(s)(Supplementary) European search report - dispatched on:EP30.08.1993
ClassificationIPC:C07C317/24
[1993/47]
CPC:
C07C317/24 (EP,KR,US); C07C309/28 (KR)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI [1993/47]
TitleGerman:Chlorethylsulfonylbenzaldehyde[1993/47]
English:Chloroethylsulphonylbenzaldehydes[1993/47]
French:Chloroéthylsulfonylbenzaldéhydes[1993/47]
Examination procedure13.09.1993Examination requested  [1993/47]
30.01.1995Despatch of a communication from the examining division (Time limit: M04)
19.05.1995Reply to a communication from the examining division
01.08.1995Despatch of communication of intention to grant (Approval: No)
05.09.1995Despatch of communication of intention to grant (Approval: later approval)
08.09.1995Communication of intention to grant the patent
11.10.1995Fee for grant paid
11.10.1995Fee for publishing/printing paid
Opposition(s)07.12.1996No opposition filed within time limit [1997/09]
Fees paidRenewal fee
24.05.1995Renewal fee patent year 03
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Documents cited:Search[AD]EP0309839  (HOECHST AG [DE])
ExaminationEP0587030
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.