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Extract from the Register of European Patents

EP About this file: EP0764694

EP0764694 - Reactive dyes, their preparation and use thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.09.2002
Database last updated on 08.06.2024
Most recent event   Tooltip13.09.2002No opposition filed within time limitpublished on 30.10.2002  [2002/44]
Applicant(s)For all designated states
Ciba Specialty Chemicals Holding Inc.
Klybeckstrasse 141
4057 Basel / CH
[1997/13]
Inventor(s)01 / Deitz, Rolf
Im Oelmättle 3
79400 Kandern / DE
02 / Müller, Bernhard
Im Mühlegrund 20
79588 Efringen-Kirchen / DE
03 / Tzikas, Athanassios
Unt. Rütschetenweg 36
4133 Pratteln / DE
[1997/13]
Application number, filing date96810607.012.09.1996
[1997/13]
Priority number, dateCH1995000267521.09.1995         Original published format: CH 267595
[1997/13]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0764694
Date:26.03.1997
Language:DE
[1997/13]
Type: B1 Patent specification 
No.:EP0764694
Date:07.11.2001
Language:DE
[2001/45]
Search report(s)(Supplementary) European search report - dispatched on:EP15.01.1997
ClassificationIPC:C09B62/04, C09B62/507, C09B62/47, C09B62/006
[1997/13]
CPC:
C09B62/4411 (EP,KR,US); C09B62/4405 (KR); D06P3/666 (KR)
Designated contracting statesBE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   PT [1997/13]
TitleGerman:Reaktivfarbstoffe, ihre Herstellung und Verwendung[1997/13]
English:Reactive dyes, their preparation and use thereof[1997/13]
French:Colorants réactifs, leur préparation et utilisation[1997/13]
Examination procedure22.08.1997Examination requested  [1997/43]
09.12.1999Despatch of a communication from the examining division (Time limit: M04)
21.03.2000Reply to a communication from the examining division
12.04.2000Despatch of a communication from the examining division (Time limit: M04)
20.07.2000Reply to a communication from the examining division
31.10.2000Despatch of communication of intention to grant (Approval: No)
19.02.2001Despatch of communication of intention to grant (Approval: later approval)
07.03.2001Communication of intention to grant the patent
30.04.2001Fee for grant paid
30.04.2001Fee for publishing/printing paid
Opposition(s)08.08.2002No opposition filed within time limit [2002/44]
Fees paidRenewal fee
31.07.1998Renewal fee patent year 03
03.08.1999Renewal fee patent year 04
07.08.2000Renewal fee patent year 05
30.07.2001Renewal fee patent year 06
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Documents cited:Search[A]GB2007698  (HOECHST AG) [A] 1-15* claim - *;
 [XY]EP0258806  (HOECHST AG [DE]) [X] 1,2,4-8,13-15 * Ansprüche 1-3,5,8-15; Beispiele 24-29, 34,35,37,50,52,53,58,61,63,76 *;; examples 25-33; claim 1 * [Y] 3,9-12;
 [Y]EP0623655  (CIBA GEIGY AG [CH]) [Y] 3,9-12 * examples 17,20,24; claim 1 *;
 [Y]EP0626429  (CIBA GEIGY AG [CH]) [Y] 3,9-12 * examples 25-33; claim 1 *
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.