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Extract from the Register of European Patents

EP About this file: EP0000898

EP0000898 - Levelling agent and process for the dyeing of synthetic fibrous material [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 26.06.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
CASSELLA Aktiengesellschaft
Hanauer Landstrasse 526
D-60386 Frankfurt / DE
[N/P]
Inventor(s)01 / Weckler, Gerhard, Dr.
Billtalstrasse 36
D-6231 Sulzbach / DE
02 / Hauss, Hans Joachim
Simsonstrasse 7
D-6000 Frankfurt am Main / DE
03 / Hintermeier, Karl, Dr.
Hünfelder Strasse 18
D-6000 Frankfurt am Main / DE
04 / Engelhardt, Fritz, Dr.
Hünfelder Strasse 20
D-6000 Frankfurt am Main / DE
[N/P]
Representative(s)Urbach, Hans-Georg, et al
Hanauer Landstrasse 526
60386 Frankfurt / DE
[N/P]
Former [1982/05]Urbach, Hans-Georg, Dr., et al
Hanauer Landstrasse 526
D-60386 Frankfurt / DE
Application number, filing date78100620.007.08.1978
Priority number, dateDE1977273726018.08.1977         Original published format: DE 2737260
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0000898
Date:07.03.1979
Language:DE
[N/P]
Type: B1 Patent specification 
No.:EP0000898
Date:03.02.1982
Language:DE
[1982/05]
Search report(s)(Supplementary) European search report - dispatched on:EP15.12.1978
ClassificationIPC:D06P1/52, C08G63/68, D06P1/613, D06P3/54, D06P3/82
[1982/05]
CPC:
D06P1/6136 (EP); C08G63/6886 (EP); D06P1/5271 (EP)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   NL 
TitleGerman:Egalisiermittel und Verfahren zum Färben von synthetischen Fasermaterialien
English:Levelling agent and process for the dyeing of synthetic fibrous material
French:Agent égalisant et procédé de teinture de matières fibreuses synthétiques
File destroyed:03.03.2001
Examination procedure02.08.1979Examination requested
26.11.1979Despatch of a communication from the examining division (Time limit: {0})
30.07.1980Despatch of a communication from the examining division (Time limit: M02)
15.09.1980Reply to a communication from the examining division
28.04.1981Despatch of communication of intention to grant (Approval: )
30.07.1981Communication of intention to grant the patent
07.09.1981Fee for grant paid
07.09.1981Fee for publishing/printing paid
Opposition(s)03.11.1982No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
26.07.1980Renewal fee patent year 03
30.07.1981Renewal fee patent year 04
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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[A]FR1536648  (HOECHST AG);
 [A]FR2262064  (CIBA GEIGY AG [CH]);
 [AD]DE2508472  ;
 [P]FR2351142  (CASSELLA FARBWERKE MAINKUR AG [DE]);
 [P]DE2653284  (HOECHST 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.