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Extract from the Register of European Patents

EP About this file: EP0644239

EP0644239 - Mixtures of dyes containing fibre-reactive groups and their use of dyeing fibre materials [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.07.1999
Database last updated on 07.10.2024
Most recent event   Tooltip09.07.1999Application deemed to be withdrawnpublished on 25.08.1999 [1999/34]
Applicant(s)For all designated states
DyStar Textilfarben GmbH & Co. Deutschland KG
60318 Frankfurt am Main / DE
[1997/52]
Former [1995/12]For all designated states
HOECHST AKTIENGESELLSCHAFT
Brüningstrasse 50
D-65929 Frankfurt am Main / DE
Inventor(s)01 / Russ, Werner Hubert, Dr.
Wingertstrasse 8a
D-65439 Flörsheim/Main / DE
02 / Hussong, Kurt, Dr.
Gluckstrasse 19
D-65812 Bad Soden/Ts / DE
[1995/12]
Application number, filing date94113740.802.09.1994
[1995/12]
Priority number, dateDE1993433204821.09.1993         Original published format: DE 4332048
[1995/12]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0644239
Date:22.03.1995
Language:DE
[1995/12]
Search report(s)(Supplementary) European search report - dispatched on:EP10.01.1995
ClassificationIPC:C09B67/22, D06P1/38, // C09B62/44
[1995/12]
CPC:
C09B62/4403 (EP,KR,US); C09B67/0052 (EP,KR,US); D06P1/02 (KR);
D06P1/38 (KR); D06P3/028 (KR); D06P3/66 (KR);
Y10S8/918 (US); Y10S8/924 (US) (-)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IE,   IT,   LI,   NL [1995/12]
TitleGerman:Mischungen von Farbstoffen mit faserreaktiven Gruppen und deren Verwendung zum Färben von Fasermaterialien[1995/12]
English:Mixtures of dyes containing fibre-reactive groups and their use of dyeing fibre materials[1995/12]
French:Mélanges de colorants avec des groupes réactifs et leur utilisation pour la teinture de matériaux fibreux[1995/12]
Examination procedure22.09.1995Examination requested  [1995/46]
20.08.1998Despatch of a communication from the examining division (Time limit: M06)
03.03.1999Application deemed to be withdrawn, date of legal effect  [1999/34]
31.03.1999Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1999/34]
Fees paidRenewal fee
30.09.1996Renewal fee patent year 03
30.09.1997Renewal fee patent year 04
30.09.1998Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[Y]GB1333248  (CIBA GEIGY AG) [Y] 1-14 * page 1, line 10 - line 27 *;
 [A]WO9013603  (HOECHST AG [DE]) [A] 1* abstract *;
 [A]EP0437184  (CIBA GEIGY AG [CH]) [A] 1-14 * abstract *;
 [A]WO9201021  (HOECHST AG [DE]) [A] 1 * abstract *;
 [DY]EP0525805  (SUMITOMO CHEMICAL CO [JP]) [DY] 1-14 * the whole document *;
 [PA]EP0576026  (SUMITOMO CHEMICAL CO [JP]) [PA] 1-14 * 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.