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Extract from the Register of European Patents

EP About this file: EP0062257

EP0062257 - Sulphur dyes, process for their preparation and their use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.05.1985
Database last updated on 15.06.2024
Most recent event   Tooltip31.05.1985No opposition filed within time limitpublished on 31.07.1985 [1985/31]
Applicant(s)For all designated states
CASSELLA Aktiengesellschaft
Hanauer Landstrasse 526
D-60386 Frankfurt / DE
[1982/41]
Inventor(s)01 / Cornelius, Dieter, Dr.
Grundstrasse 9
D-6100 Darmstadt / DE
[1982/41]
Representative(s)Urbach, Hans-Georg, et al
Hanauer Landstrasse 526
60386 Frankfurt / DE
[N/P]
Former [1982/41]Urbach, Hans-Georg, Dr., et al
Hanauer Landstrasse 526
D-60386 Frankfurt / DE
Application number, filing date82102550.926.03.1982
[1982/41]
Priority number, dateDE1981311403307.04.1981         Original published format: DE 3114033
[1982/41]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0062257
Date:13.10.1982
Language:DE
[1982/41]
Type: B1 Patent specification 
No.:EP0062257
Date:25.07.1984
Language:DE
[1984/30]
Search report(s)(Supplementary) European search report - dispatched on:EP04.08.1982
ClassificationIPC:C09B49/10, D06P1/30
[1982/41]
CPC:
C09B49/10 (EP,US); Y10S8/918 (US); Y10S8/924 (US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1982/41]
TitleGerman:Schwefelfarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung[1982/41]
English:Sulphur dyes, process for their preparation and their use[1982/41]
French:Colorants de soufre, procédé pour leur préparation et leur utilisation[1982/41]
Examination procedure10.09.1982Examination requested  [1982/47]
21.04.1983Despatch of a communication from the examining division (Time limit: M04)
04.08.1983Reply to a communication from the examining division
12.10.1983Despatch of communication of intention to grant (Approval: )
09.01.1984Communication of intention to grant the patent
31.01.1984Fee for grant paid
31.01.1984Fee for publishing/printing paid
Opposition(s)26.04.1985No opposition filed within time limit [1985/31]
Fees paidRenewal fee
29.03.1984Renewal fee patent year 03
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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.
Documents cited:Search[AD]DE261651  ;
 [A]DE247733  ;
 [AD]DE679985  (IG FARBENINDUSTRIE AG);
 [AD]DE1038211  (GEIGY AG J R)
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.