blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0630946

EP0630946 - Water-soluble fibre reactive azo dyestuffs, process for their preparation and their use as dyestuffs [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  18.09.1998
Database last updated on 13.09.2024
Most recent event   Tooltip18.09.1998Withdrawal of applicationpublished on 04.11.1998 [1998/45]
Applicant(s)For all designated states
DyStar Textilfarben GmbH & Co. Deutschland KG
60318 Frankfurt am Main / DE
[1997/52]
Former [1994/52]For all designated states
HOECHST AKTIENGESELLSCHAFT
Brüningstrasse 50
D-65929 Frankfurt am Main / DE
Inventor(s)01 / Dannheim, Jörg, Dr.
Strubbergstrasse 32
D-60489 Frankfurt/Main / DE
02 / Reiher, Uwe, Dr.
Sachsenring 8
D-65719 Hofheim am Taunus / DE
03 / Russ, Werner Hubert, Dr.
Wingertstrasse 8a
D-65439 Flörsheim/Main / DE
[1994/52]
Application number, filing date94109158.915.06.1994
[1994/52]
Priority number, dateDE1993432044721.06.1993         Original published format: DE 4320447
[1994/52]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0630946
Date:28.12.1994
Language:DE
[1994/52]
Search report(s)(Supplementary) European search report - dispatched on:EP28.09.1994
ClassificationIPC:C09B62/08, C09B62/507
[1994/52]
CPC:
C07D251/50 (EP,KR); C09B62/4411 (EP,KR); C09B62/51 (KR);
C09B62/513 (KR); C09B62/515 (KR); D06P1/382 (KR);
D06P3/248 (KR); D06P3/663 (KR) (-)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI [1994/52]
TitleGerman:Wasserlösliche faserreaktive Azofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung[1994/52]
English:Water-soluble fibre reactive azo dyestuffs, process for their preparation and their use as dyestuffs[1994/52]
French:Colorants azoiques solubles dans l'eau et réactifs avec des fibres, procédé pour leur préparation et leur utilisation comme colorants[1994/52]
Examination procedure28.06.1995Examination requested  [1995/34]
19.03.1998Despatch of a communication from the examining division (Time limit: M06)
10.09.1998Application withdrawn by applicant  [1998/45]
Fees paidRenewal fee
01.07.1996Renewal fee patent year 03
30.06.1997Renewal fee patent year 04
30.06.1998Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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[X]FR2346418  (CASSELLA FARBWERKE MAINKUR AG [DE]) [X] 1,2,4-6 * page 1, line 20 - line 21 * * page 7, line 35 *;
 [D]GB1576297  (BASF AG);
 [DA]EP0070808  (CIBA GEIGY AG [CH]) [DA] 1-6 * page 13, line 11 * * page 13, line 15 - line 24; examples 157,165 *;
 [DA]EP0374758  (HOECHST AG [DE]) [DA] 1-6 * page 8, line 32 - page 10, line 42 *
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.