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Extract from the Register of European Patents

EP About this file: EP0889098

EP0889098 - Azo dyes, process for their preparation and the use thereof [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  14.07.2000
Database last updated on 13.07.2024
Most recent event   Tooltip14.07.2000Application deemed to be withdrawnpublished on 30.08.2000 [2000/35]
Applicant(s)For all designated states
Ciba Specialty Chemicals Holding Inc.
Klybeckstrasse 141
4057 Basel / CH
[1999/01]
Inventor(s)01 / Lauk, Urs
Alfred-Strebelweg 15
8047 Zürich / CH
02 / Nowack, Patric
Hauptstrasse 5
79540 Lörrach / DE
[1999/01]
Application number, filing date98810573.023.06.1998
[1999/01]
Priority number, dateCH1997000160602.07.1997         Original published format: CH 160697
[1999/01]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0889098
Date:07.01.1999
Language:DE
[1999/01]
Type: A3 Search report 
No.:EP0889098
Date:18.08.1999
[1999/33]
Search report(s)(Supplementary) European search report - dispatched on:EP01.07.1999
ClassificationIPC:C09B62/09, C09B62/475, C09B62/513, C09B43/16, // C09B62/01, C09D11/02
[1999/01]
CPC:
C09B43/16 (EP,US); C09B62/09 (EP,US); C09B62/4415 (EP,US)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI [2000/17]
Former [1999/01]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung[1999/01]
English:Azo dyes, process for their preparation and the use thereof[1999/01]
French:Colorants azoiques, procédépour leur préparation et leur utilisation[1999/01]
Examination procedure10.06.1999Examination requested  [1999/47]
19.02.2000Application deemed to be withdrawn, date of legal effect  [2000/35]
28.03.2000Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2000/35]
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Documents cited:Search[X]EP0468648  (ICI PLC [GB]) [X] 1-8,11,12,15-17 * example 5; claim - *;
 [X]JPS5327628  (NIPPON KAYAKU KK) [X] 1-8,15-17 * example 18 *;
 [A]DE2000518  (ICI LTD) [A] 1-17 * examples 14,81; claim 1 *;
 [A]EP0693538  (CIBA GEIGY AG [CH]) [A] 1-17 * Seite 25, Formel f; Beispiel 117; Ansprüche 1-3 *;
 [A]EP0755985  (CIBA GEIGY AG [CH]) [A] 1-17 * page 4, line 29 - line 43; claim 1 *;
 [AD]EP0625549  (CIBA GEIGY AG [CH]) [AD] 1-17 * claim - *
    [ ] - S.TAKAHASHI ET AL., "Reactive dyes containing four triazine rings", CHEMICAL ABSTRACTS, (19781002), vol. 89, no. 14, Database accession no. 112326e, page 155 [ ] * abstract *
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.