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Extract from the Register of European Patents

EP About this file: EP0277580

EP0277580 - Modification of the wet fastness of sulphur dyeings [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.07.1994
Database last updated on 05.07.2024
Most recent event   Tooltip01.06.1995Lapse of the patent in a contracting state
New state(s): AT
published on 19.07.1995 [1995/29]
Applicant(s)For all designated states
CASSELLA Aktiengesellschaft
Hanauer Landstrasse 526
D-60386 Frankfurt / DE
[1988/32]
Inventor(s)01 / Bauer, Wolfgang, Dr.
Masurenstrasse 6
D-6457 Maintal 3 / DE
02 / Keil, Karl-Heinz, Dr.
Lübecker Weg 3
D-6450 Hanau-Mittelbuchen / DE
03 / Nagl, Gert, Dr.
Ulmenweg 6
D-6369 Niederdorfelden / DE
04 / Kaiser, Manfred
Steinauer Strasse 25
D-6000 Frankfurt/Main 61 / DE
05 / Steinbach, Joachim
Heinrich-Bleicher-Strasse 53
D-6000 Frankfurt/Main / DE
06 / Sternberger, Klaus
Georg-Opper-Strasse 12
D-6368 Bad Vilbel 4 / DE
[1988/32]
Representative(s)Urbach, Hans-Georg, et al
Hanauer Landstrasse 526
60386 Frankfurt / DE
[N/P]
Former [1988/32]Urbach, Hans-Georg, Dr., et al
Hanauer Landstrasse 526
D-60386 Frankfurt / DE
Application number, filing date88101068.026.01.1988
[1988/32]
Priority number, dateDE1987370329304.02.1987         Original published format: DE 3703293
[1988/32]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0277580
Date:10.08.1988
Language:DE
[1988/32]
Type: A3 Search report 
No.:EP0277580
Date:17.07.1991
Language:DE
[1991/29]
Type: B1 Patent specification 
No.:EP0277580
Date:01.09.1993
Language:DE
[1993/35]
Search report(s)(Supplementary) European search report - dispatched on:EP28.05.1991
ClassificationIPC:D06P1/52, D06P5/08, D06P1/30, // D06M15/19
[1988/32]
CPC:
D06P1/30 (EP,US); D06M15/3562 (EP,US); D06P1/5242 (EP,US);
D06P5/08 (EP,US); Y10S8/918 (US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI [1988/32]
TitleGerman:Nassechtheitsverbesserung von Schwefelfarbstoff-Färbungen[1988/32]
English:Modification of the wet fastness of sulphur dyeings[1988/32]
French:Modification de la solidité au mouillé de teintures effectuées avec des colorants au soufre[1988/32]
Examination procedure03.12.1990Examination requested  [1991/05]
29.01.1992Despatch of a communication from the examining division (Time limit: M04)
16.05.1992Reply to a communication from the examining division
30.10.1992Despatch of communication of intention to grant (Approval: Yes)
03.03.1993Communication of intention to grant the patent
10.05.1993Fee for grant paid
10.05.1993Fee for publishing/printing paid
Opposition(s)02.06.1994No opposition filed within time limit [1994/34]
Fees paidRenewal fee
27.01.1990Renewal fee patent year 03
03.12.1990Renewal fee patent year 04
16.12.1991Renewal fee patent year 05
14.01.1993Renewal fee patent year 06
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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.
Lapses during opposition  TooltipAT26.01.1994
BE31.01.1994
CH31.01.1994
LI31.01.1994
[1995/29]
Former [1995/11]BE31.01.1994
CH31.01.1994
LI31.01.1994
Former [1995/02]CH31.01.1994
LI31.01.1994
Documents cited:Search[X]JP61203155  ;
 [X]US2923701  (SCHULLER WALTER H, et al);
 [X]NL6817958
 [X]  - CHEMICAL ABSTRACTS, vol. 106, no. 10, 09 März 1987 Columbus, Ohio, USA IWITA: "Colorfastness-improving agents for dyeing textiles with reactive dyes." Seite 74; linke Spalte; ref. no. 68684 & JP-A-61 203 155 (SUMIMOTO CHEM.)(09.09.1986), & JP61203155 A 00000000
ExaminationDE831540
 JPS5576177
 JPS5711288
    - Ullmanns Encyklopädie der technischen Chemie; 4. Aufl.; 1983; Bd. 23; S. 58-59
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.