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Extract from the Register of European Patents

EP About this file: EP0490200

EP0490200 - Derivatives of quinoline carboxylic acid [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.01.1997
Database last updated on 24.04.2024
Most recent event   Tooltip03.01.1997No opposition filed within time limitpublished on 19.02.1997 [1997/08]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1992/25]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Schloesser, Ulrike, Dr.
Pigagestrasse 6
W-6800 Mannheim 81 / DE
02 / Wagenblast, Gerhard, Dr.
Bachweg 8
W-6719 Weisenheim / DE
[1992/25]
Application number, filing date91120615.929.11.1991
[1992/25]
Priority number, dateDE1990403929810.12.1990         Original published format: DE 4039298
[1992/25]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0490200
Date:17.06.1992
Language:DE
[1992/25]
Type: B1 Patent specification 
No.:EP0490200
Date:28.02.1996
[1996/09]
Search report(s)(Supplementary) European search report - dispatched on:EP18.03.1992
ClassificationIPC:C07D215/50, B41M5/136
[1992/25]
CPC:
B41M5/136 (EP,US); C07D215/50 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1992/25]
TitleGerman:Derivate von Chinolincarbonsäuren[1992/25]
English:Derivatives of quinoline carboxylic acid[1992/25]
French:Dérivés d'acide carboxylique de quinoléine[1992/25]
Examination procedure03.04.1992Examination requested  [1992/25]
20.06.1994Despatch of a communication from the examining division (Time limit: M04)
19.10.1994Reply to a communication from the examining division
21.11.1994Despatch of a communication from the examining division (Time limit: M04)
02.02.1995Reply to a communication from the examining division
28.02.1995Despatch of a communication from the examining division (Time limit: M02)
12.04.1995Reply to a communication from the examining division
31.05.1995Despatch of communication of intention to grant (Approval: Yes)
05.09.1995Communication of intention to grant the patent
11.10.1995Fee for grant paid
11.10.1995Fee for publishing/printing paid
Opposition(s)29.11.1996No opposition filed within time limit [1997/08]
Fees paidRenewal fee
20.11.1993Renewal fee patent year 03
25.11.1994Renewal fee patent year 04
25.11.1995Renewal fee patent year 05
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Documents cited:Search[YD]DE3405395  (YAMADA CHEM CO [JP]);
 [A]EP0256180  (YAMADA CHEM CO [JP]);
 [YD]EP0384313  (BASF AG [DE])
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.