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Extract from the Register of European Patents

EP About this file: EP0131467

EP0131467 - Borax dispersion milling of quinacridones [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.07.1988
Database last updated on 05.10.2024
Most recent event   Tooltip21.07.1988No opposition filed within time limitpublished on 07.09.1988 [1988/36]
Applicant(s)For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
4002 Basel / CH
[N/P]
Former [1985/03]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / Ganci, James Barry
2213 Nassau Drive
Wilmington Delaware 19810 / US
[1985/03]
Application number, filing date84304699.610.07.1984
[1985/03]
Priority number, dateUS1983051268711.07.1983         Original published format: US 512687
[1985/03]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0131467
Date:16.01.1985
Language:EN
[1985/03]
Type: A3 Search report 
No.:EP0131467
Date:21.08.1985
Language:EN
[1985/34]
Type: B1 Patent specification 
No.:EP0131467
Date:16.09.1987
Language:EN
[1987/38]
Search report(s)(Supplementary) European search report - dispatched on:EP20.06.1985
ClassificationIPC:C09B67/04, C09B67/10, C09B48/00
[1985/03]
CPC:
C09B67/0002 (EP,US); C09B48/00 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1985/03]
TitleGerman:Borax-Dispersionsmahlen von Chinacridonen[1985/03]
English:Borax dispersion milling of quinacridones[1985/03]
French:Broyage de quinacridones en dispersion avec du borax[1985/03]
Examination procedure08.01.1986Examination requested  [1986/11]
18.06.1986Despatch of a communication from the examining division (Time limit: M04)
28.08.1986Reply to a communication from the examining division
21.11.1986Despatch of communication of intention to grant (Approval: )
12.03.1987Communication of intention to grant the patent
09.05.1987Fee for grant paid
09.05.1987Fee for publishing/printing paid
Opposition(s)20.06.1988No opposition filed within time limit [1988/36]
Fees paidRenewal fee
02.06.1986Renewal fee patent year 03
27.05.1987Renewal 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]GB1051762  ;
 [A]GB1240278  (COLUMBIAN CARBON [US]);
 [AD]US2816114  (FREDERICK EHRICH FELIX, et al);
 [AD]US3657248  (WAGENER ANTHONY P);
 [A]US4287000  (BUCKWALTER GEOFFREY 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.