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Extract from the Register of European Patents

EP About this file: EP0184556

EP0184556 - Process for the manufacture of concentrated aqueous solutions of amino triazine reactive dyes with a low salt content [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  29.06.1993
Database last updated on 29.10.2024
Most recent event   Tooltip29.06.1993Opposition rejectedpublished on 18.08.1993 [1993/33]
Applicant(s)For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
4002 Basel / CH
[N/P]
Former [1986/24]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / Lacroix, Roger, Dr.
Rue Vauban 24
F-68300 Village-Neuf / FR
02 / Ruhlmann, Edmond, Dr.
Rue de Buschwiller 1
F-68300 Saint-Louis / FR
[1986/24]
Application number, filing date85810571.102.12.1985
[1986/24]
Priority number, dateCH1984000582107.12.1984         Original published format: CH 582184
[1986/24]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0184556
Date:11.06.1986
Language:DE
[1986/24]
Type: A3 Search report 
No.:EP0184556
Date:06.09.1989
Language:DE
[1989/36]
Type: B1 Patent specification 
No.:EP0184556
Date:12.06.1991
Language:DE
[1991/24]
Search report(s)(Supplementary) European search report - dispatched on:EP17.07.1989
ClassificationIPC:C09B67/54, C09B67/24, // C09B69/02, C09B62/04, D06P3/66, D06P1/382
[1986/24]
CPC:
C09B62/04 (EP,US); D06P3/66 (KR); C09B67/0073 (EP,US);
C09B67/0096 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   LI [1986/24]
TitleGerman:Verfahren zur Herstellung konzentrierter salzarmer wässriger Lösungen von Aminotriazinyl-Reaktivfarbstoffen[1986/24]
English:Process for the manufacture of concentrated aqueous solutions of amino triazine reactive dyes with a low salt content[1986/24]
French:Procédé de préparation de solutions concentrées aqueuses à faible teneur en sel de colorants réactifs aminotriaziniques[1986/24]
Examination procedure04.12.1985Examination requested  [1986/24]
04.09.1990Despatch of a communication from the examining division (Time limit: M04)
27.09.1990Reply to a communication from the examining division
20.11.1990Despatch of communication of intention to grant (Approval: Yes)
11.12.1990Communication of intention to grant the patent
13.02.1991Fee for grant paid
13.02.1991Fee for publishing/printing paid
Opposition(s)Opponent(s)01  16.03.1992  26.03.1992  ADMISSIBLE
BASF Aktiengesellschaft
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 [N/P]
Former [1992/19]
Opponent(s)01  16.03.1992  26.03.1992  ADMISSIBLE
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
21.04.1992Invitation to proprietor to file observations on the notice of opposition
16.10.1992Reply of patent proprietor to notice(s) of opposition
26.10.1992Communication of observations of patent proprietor (Time limit: M04)
30.12.1992Reply of parties involved to observations of patent proprietor
19.03.1993Date of despatch of rejection of opposition
29.03.1993Legal effect of rejection of opposition [1993/33]
Fees paidRenewal fee
21.10.1987Renewal fee patent year 03
28.10.1988Renewal fee patent year 04
27.10.1989Renewal fee patent year 05
03.11.1990Renewal fee patent year 06
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Documents cited:Search[A]GB1318111  (ICI LTD);
 [A]FR2124359  (CIBA GEIGY AG);
 [A]EP0029960  (BAYER AG [DE])
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.