Extract from the Register of European Patents

EP About this file: EP0061151

EP0061151 - Solid preparations of water soluble reactive dyes and their use in dyeing or printing fibrous materials [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.11.1986
Database last updated on 08.04.2026
Most recent event   Tooltip07.03.1997Lapse of the patent in a contracting statepublished on 23.04.1997 [1997/17]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1982/39]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Schläfer, Ludwig, Dr.
Königsberger Strasse 40
D-6233 Kelkheim (Taunus) / DE
02 / Uhrig, Heinz
Feldbergstrasse 59
D-6374 Steinbach / DE
[1982/39]
Application number, filing date82102199.518.03.1982
[1982/39]
Priority number, dateDE1981311148824.03.1981         Original published format: DE 3111488
[1982/39]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0061151
Date:29.09.1982
Language:DE
[1982/39]
Type: A3 Search report 
No.:EP0061151
Date:19.01.1983
Language:DE
[1983/03]
Type: B1 Patent specification 
No.:EP0061151
Date:04.12.1985
Language:DE
[1985/49]
Search report(s)(Supplementary) European search report - dispatched on:EP19.11.1982
ClassificationIPC:C09B67/24, D06P1/38
[1982/39]
CPC:
D06P1/38 (EP,US); C09B67/0072 (EP,US); Y10S8/918 (US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1982/39]
TitleGerman:Feste Präparationen von wasserlöslichen faserreaktiven Farbstoffen und ihre Verwendung zum Färben oder Bedrucken von Fasermaterialien[1982/39]
English:Solid preparations of water soluble reactive dyes and their use in dyeing or printing fibrous materials[1982/39]
French:Préparations solides de colorants réactifs solubles dans l'eau et leur utilisation en teinture ou impression de matériaux fibreux[1982/39]
Examination procedure17.05.1983Examination requested  [1983/30]
23.02.1984Despatch of a communication from the examining division (Time limit: M06)
03.09.1984Reply to a communication from the examining division
08.11.1984Despatch of a communication from the examining division (Time limit: M02)
16.01.1985Reply to a communication from the examining division
26.03.1985Despatch of communication of intention to grant (Approval: )
23.05.1985Communication of intention to grant the patent
23.08.1985Fee for grant paid
23.08.1985Fee for publishing/printing paid
Opposition(s)05.09.1986No opposition filed within time limit [1987/03]
Fees paidRenewal fee
13.02.1984Renewal fee patent year 03
13.02.1985Renewal fee patent year 04
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