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Extract from the Register of European Patents

EP About this file: EP0629667

EP0629667 - Water-soluble fiber-reactive dyes, process for their preparation and the use thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.01.1999
Database last updated on 12.07.2024
Most recent event   Tooltip08.01.1999No opposition filed within time limitpublished on 24.02.1999 [1999/08]
Applicant(s)For all designated states
DyStar Textilfarben GmbH & Co. Deutschland KG
60318 Frankfurt am Main / DE
[1998/14]
Former [1998/09]For all designated states
HOECHST AKTIENGESELLSCHAFT
Brüningstrasse 50
65929 Frankfurt am Main / DE
Former [1994/51]For all designated states
HOECHST AKTIENGESELLSCHAFT
Brüningstrasse 50
D-65929 Frankfurt am Main / DE
Inventor(s)01 / Russ, Hubert Werner, Dr.
Wingertstrasse 8a
D-65439 Flörsheim/Main / DE
02 / Tappe, Horst, Dr.
Ringstrasse 9
D-63128 Dietzenbach / DE
03 / Schumacher, Christian, Dr.
Johannesallee 41
D-65929 Frankfurt am Main / DE
[1994/51]
Application number, filing date94106854.602.05.1994
[1994/51]
Priority number, dateDE1993431653918.05.1993         Original published format: DE 4316539
DE1993432705512.08.1993         Original published format: DE 4327055
DE1994440220928.01.1994         Original published format: DE 4402209
[1994/51]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0629667
Date:21.12.1994
Language:DE
[1994/51]
Type: B1 Patent specification 
No.:EP0629667
Date:25.02.1998
Language:DE
[1998/09]
Search report(s)(Supplementary) European search report - dispatched on:EP21.09.1994
ClassificationIPC:C09B62/503, C09B62/04, C07C317/28
[1994/51]
CPC:
C07C317/28 (EP); C09B62/4403 (EP); C09B62/503 (EP)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   PT [1994/51]
TitleGerman:Wasserlöslichse faserreaktive Farbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung[1994/51]
English:Water-soluble fiber-reactive dyes, process for their preparation and the use thereof[1994/51]
French:Colorants réactifs sur la fibre, solubles dans l'eau, procédé pour leur préparation et leur utilisation[1994/51]
Examination procedure21.06.1995Examination requested  [1995/33]
28.12.1995Despatch of a communication from the examining division (Time limit: M04)
06.05.1996Reply to a communication from the examining division
15.07.1997Despatch of communication of intention to grant (Approval: Yes)
08.08.1997Communication of intention to grant the patent
18.11.1997Fee for grant paid
18.11.1997Fee for publishing/printing paid
Opposition(s)26.11.1998No opposition filed within time limit [1999/08]
Fees paidRenewal fee
31.05.1996Renewal fee patent year 03
02.06.1997Renewal fee patent year 04
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Documents cited:Search[DXY]EP0070806  (CIBA GEIGY AG [CH]) [DX] 1,2,4-8,10,12-15 * Seite 15, Zeile 9 - Zeile 12 ; Beispiele 2, 3 *; page 15, line 24 - line 33; claims 1,2,6-9 * [DY] 1-17;
 [DXY]EP0070807  (CIBA GEIGY AG [CH]) [DX] 1,4-8,10,12-15 * Beispiele; Seite 38, 2 letzten Zeilen *;; claims 1,2,9-11 * [DY] 1-17;
 [X]EP0298041  (CIBA GEIGY AG [CH]) [X] 1,2,8,12-17 * page 10, line 24 - line 39; example 60 *;
 [X]GB2259710  (CIBA GEIGY AG [CH]) [X] 1,2,8,12-15 * example 67 *;
 [XY]FR2346418  (CASSELLA FARBWERKE MAINKUR AG [DE]) [X] 1,2,8,10,12-15 * Beispiel 3, Seite 36, Zeile 24 - Zeile 29 und Seite 37, Zeile 15 - Zeile 18 *; page 27, line 11 - line 37; claims 1-14,16-19 * [Y] 1-17;
 [D]GB1576237  (CASSELLA AG)
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.