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Extract from the Register of European Patents

EP About this file: EP0400356

EP0400356 - Sulfonamides [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.06.1995
Database last updated on 26.06.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting statepublished on 02.01.2008  [2008/01]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1990/49]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Fischer, Klaus, Dr.
Gabelsbergerstrasse 7
D-6720 Speyer / DE
02 / Mayer, Horst, Dr.
Faselwiese 19
D-6700 Ludwigshafen / DE
03 / Ditrich, Klaus, Dr.
Paray-le-Monial-Strasse 12
D-6702 Bad Duerkheim / DE
04 / Hamprecht, Gerhard, Dr.
Rote-Turm-Strasse 28
D-6940 Weinheim / DE
05 / Wuerzer, Bruno, Dr.
Ruedigerstrasse 13
D-6701 Otterstadt / DE
06 / Westphalen, Karl-Otto, Dr.
Mausbergweg 58
D-6720 Speyer / DE
[1990/49]
Application number, filing date90108547.207.05.1990
[1990/49]
Priority number, dateDE1989391646920.05.1989         Original published format: DE 3916469
[1990/49]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0400356
Date:05.12.1990
Language:DE
[1990/49]
Type: B1 Patent specification 
No.:EP0400356
Date:10.08.1994
Language:DE
[1994/32]
Search report(s)(Supplementary) European search report - dispatched on:EP15.10.1990
ClassificationIPC:C07D471/04, C07D473/00, A01N43/90, // (C07D471/04, 235:00, 221:00)
[1990/49]
CPC:
C07D471/04 (EP,US); C07D473/00 (KR); A01N43/90 (EP,US);
C07D473/06 (EP,US); C07D473/40 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   NL [1990/49]
TitleGerman:Sulfonamide[1990/49]
English:Sulfonamides[1990/49]
French:Sulfonamides[1990/49]
Examination procedure24.10.1990Examination requested  [1990/51]
18.12.1992Despatch of a communication from the examining division (Time limit: M04)
07.04.1993Reply to a communication from the examining division
16.08.1993Despatch of communication of intention to grant (Approval: No)
11.11.1993Despatch of communication of intention to grant (Approval: later approval)
19.11.1993Communication of intention to grant the patent
25.01.1994Fee for grant paid
25.01.1994Fee for publishing/printing paid
Opposition(s)11.05.1995No opposition filed within time limit [1995/31]
Fees paidRenewal fee
19.05.1992Renewal fee patent year 03
19.05.1993Renewal fee patent year 04
17.05.1994Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
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  TooltipBE10.08.1994
DK10.08.1994
ES10.08.1994
IT10.08.1994
NL10.08.1994
AT07.05.1995
[2008/01]
Former [2002/24]BE10.08.1994
DK10.08.1994
ES10.08.1994
IT10.08.1994
NL10.08.1994
AT07.05.1995
Former [1999/42]BE10.08.1994
DK10.08.1994
IT10.08.1994
NL10.08.1994
AT07.05.1995
Former [1998/15]BE10.08.1994
DK10.08.1994
NL10.08.1994
AT07.05.1995
Former [1996/42]BE10.08.1994
NL10.08.1994
AT07.05.1995
Former [1995/26]BE10.08.1994
NL10.08.1994
Former [1995/15]NL10.08.1994
Documents cited:Search[YD]EP0150974  (DOW CHEMICAL CO [US]);
 [Y]EP0244269  (DU PONT [US]);
 [A]EP0272628  (SCHERING AG [DE]);
 [AP]EP0329012  (BASF AG [DE])
 [AD]  - JOURNAL OF MEDICINAL CHEMISTRY vol. 9, 1966, pp. 373-378; A.G. BEAMAN et al.: 'Purine sulfonamides'
 [AD]  - SYNTHESIS, Nov. 1982, Seiten 984-986; F.L.MERCHAN et al.: 'Synthesis of 2-sulfonylaminobenzimidazoles and 4,5-dicyano-2-sulfonylaminoimidazoles om N-dichloromethylenesulfonamides'
 [AD]  - JOURNAL OF ORGANIC CHEMISTRY Band 42, No. 18, 1977, pp. 3065-3070; M.M. WEGNER et al.: 'Perhydrogenation of 2,8-Diaminopurine'
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.