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Extract from the Register of European Patents

EP About this file: EP0170157

EP0170157 - Methine dyes [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.07.1989
Database last updated on 28.09.2024
Most recent event   Tooltip28.07.1989No opposition filed within time limitpublished on 13.09.1989 [1989/37]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1986/06]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Bergmann, Udo, Dr.
Merckstrasse 26
D-6100 Darmstadt / DE
02 / Hahn, Erwin, Dr.
Am Buechsenackerhang 31
D-6900 Heidelberg / DE
03 / Hansen, Guenther, Dr.
Alwin-Mittasch-Platz 8
D-6700 Ludwigshafen / DE
[1986/06]
Application number, filing date85108898.916.07.1985
[1986/06]
Priority number, dateDE1984342720024.07.1984         Original published format: DE 3427200
[1986/06]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0170157
Date:05.02.1986
Language:DE
[1986/06]
Type: A3 Search report 
No.:EP0170157
Date:14.01.1987
Language:DE
[1987/03]
Type: B1 Patent specification 
No.:EP0170157
Date:05.10.1988
Language:DE
[1988/40]
Search report(s)(Supplementary) European search report - dispatched on:EP26.11.1986
ClassificationIPC:C07D333/26, C09B56/16, D06P3/52, D06P1/18, // C09B29/033
[1986/06]
CPC:
C09B56/16 (EP,US); Y10S534/02 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1986/06]
TitleGerman:Methinfarbstoffe[1986/06]
English:Methine dyes[1986/06]
French:Colorants méthiniques[1986/06]
Examination procedure16.12.1986Examination requested  [1987/07]
14.01.1988Despatch of communication of intention to grant (Approval: No)
25.02.1988Despatch of communication of intention to grant (Approval: later approval)
07.03.1988Communication of intention to grant the patent
04.06.1988Fee for grant paid
04.06.1988Fee for publishing/printing paid
Opposition(s)06.07.1989No opposition filed within time limit [1989/37]
Fees paidRenewal fee
21.07.1987Renewal fee patent year 03
23.07.1988Renewal fee patent year 04
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Documents cited:SearchDE2759103  [ ] (BAYER AG);
 CH631197  [ ] (ICI LTD [GB])
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.