Extract from the Register of European Patents

EP About this file: EP0260648

EP0260648 - Tetrachloroperylene-3,4,9-10-tetracarboxylic acid diimide pigment and its use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.10.1994
Database last updated on 11.04.2026
Most recent event   Tooltip06.10.1994No opposition filed within time limitpublished on 23.11.1994 [1994/47]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1988/12]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Henning, Georg, Dr.
Thorwaldsenstrasse 3
D-6700 Ludwigshafen / DE
02 / Hahn, Erwin, Dr.
Am Buechsenackerhang 31
D-6900 Heidelberg / DE
03 / Hauser, Peter, Dr.
Saarstrasse 2
D-6703 Limburgerhof / DE
04 / Patsch, Manfred, Dr.
Fritz-Wendel-Strasse 4
D-6706 Wachenheim / DE
[1988/12]
Application number, filing date87113439.115.09.1987
[1988/12]
Priority number, dateDE1986363167818.09.1986         Original published format: DE 3631678
[1988/12]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0260648
Date:23.03.1988
Language:DE
[1988/12]
Type: A3 Search report 
No.:EP0260648
Date:04.09.1991
Language:DE
[1991/36]
Type: B1 Patent specification 
No.:EP0260648
Date:01.12.1993
Language:DE
[1993/48]
Search report(s)(Supplementary) European search report - dispatched on:EP17.07.1991
ClassificationIPC:C09B67/48, C09B5/62, C09D7/00, C08K5/34
[1988/12]
CPC:
C09B5/62 (EP,US); C09B67/0025 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1988/12]
TitleGerman:Tetrachlorperylen-3,4,9,10-tetracarbonsäurediimidpigment und dessen Verwendung[1988/12]
English:Tetrachloroperylene-3,4,9-10-tetracarboxylic acid diimide pigment and its use[1988/12]
French:Pigment du diimide de l'acide tétrachloropérylène-3,4,9,10-tétracarboxylique et son utilisation[1988/12]
Examination procedure27.12.1990Examination requested  [1991/09]
05.02.1993Despatch of communication of intention to grant (Approval: Yes)
12.03.1993Communication of intention to grant the patent
24.04.1993Fee for grant paid
24.04.1993Fee for publishing/printing paid
Opposition(s)02.09.1994No opposition filed within time limit [1994/47]
Fees paidRenewal fee
12.09.1989Renewal fee patent year 03
13.09.1990Renewal fee patent year 04
02.01.1991Renewal fee patent year 05
16.09.1992Renewal fee patent year 06
20.09.1993Renewal fee patent year 07
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Documents cited:Search[A] JP51007025  
 [A]   JAPANESE PATENTS GAZETTE, Sektion Ch, Woche X10, 14. April 1976, Klasse F, Seite 1, Zusammenfassung Nr. 17571X/10, Derwent Publications Ltd, Londen, GB; & JP-A-51 007 025 (MITSUBISHI CHEM. IND. K.K.) 21-01-1976 [A]
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