Extract from the Register of European Patents

EP About this file: EP0061998

EP0061998 - Use of 1:2-chrome or cobalt complex dyes for dyeing leather or furs [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.01.1986
Database last updated on 24.03.2026
Most recent event   Tooltip31.01.1986No opposition filed within time limitpublished on 19.03.1986 [1986/12]
Applicant(s)For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
4002 Basel / CH
[N/P]
Former [1982/40]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / Püntener, Alois, Dr.
Pulverweg 13
CH-4310 Rheinfelden / CH
[1982/40]
Application number, filing date82810122.017.03.1982
[1982/40]
Priority number, dateCH1981000195223.03.1981         Original published format: CH 195281
[1982/40]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0061998
Date:06.10.1982
Language:DE
[1982/40]
Type: B1 Patent specification 
No.:EP0061998
Date:03.04.1985
Language:DE
[1985/14]
Search report(s)(Supplementary) European search report - dispatched on:EP12.08.1982
ClassificationIPC:C09B45/14, D06P3/32, D06P3/30
[1982/40]
CPC:
C09B45/14 (EP,US); D06P3/3016 (EP,US); D06P3/3213 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1982/40]
TitleGerman:Verwendung von 1:2-Chrom- oder -Kobaltkomplexfarbstoffen zum Färben von Leder oder Pelzen[1982/40]
English:Use of 1:2-chrome or cobalt complex dyes for dyeing leather or furs[1982/40]
French:Utilisation de colorants complexes de chrome ou de cobalt 1:2 pour la teinture du cuir ou des fourrures[1982/40]
Examination procedure19.03.1982Examination requested  [1982/40]
29.09.1983Despatch of a communication from the examining division (Time limit: M06)
30.03.1984Reply to a communication from the examining division
13.06.1984Despatch of communication of intention to grant (Approval: )
30.08.1984Communication of intention to grant the patent
17.10.1984Fee for grant paid
17.10.1984Fee for publishing/printing paid
Opposition(s)04.01.1986No opposition filed within time limit [1986/12]
Fees paidRenewal fee
01.02.1984Renewal fee patent year 03
30.01.1985Renewal fee patent year 04
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