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Extract from the Register of European Patents

EP About this file: EP0335834

EP0335834 - Heteroaromatic azo dyes [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  05.01.1994
Database last updated on 03.06.2024
Most recent event   Tooltip05.01.1994Refusal of applicationpublished on 23.02.1994 [1994/08]
Applicant(s)For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
4002 Basel / CH
[N/P]
Former [1989/40]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / Naef, Rudolf, Dr.
Im Budler 6
CH-4419 Lupsingen / CH
[1989/40]
Application number, filing date89810218.121.03.1989
[1989/40]
Priority number, dateCH1988000118529.03.1988         Original published format: CH 118588
[1989/40]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0335834
Date:04.10.1989
Language:DE
[1989/40]
Type: A3 Search report 
No.:EP0335834
Date:19.09.1990
Language:DE
[1990/38]
Search report(s)(Supplementary) European search report - dispatched on:EP31.07.1990
ClassificationIPC:C09B29/039, D06P1/18
[1989/40]
CPC:
C09B29/0096 (EP,US); C09B29/081 (EP,US); C09B29/095 (EP,US);
C09B29/3643 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   LI [1989/40]
TitleGerman:Heteroaromatische Azofarbstoffe[1989/40]
English:Heteroaromatic azo dyes[1989/40]
French:Colorants azo hétéroaromatiques[1989/40]
File destroyed:15.01.2000
Examination procedure23.03.1989Examination requested  [1989/40]
14.04.1993Despatch of communication of intention to grant (Approval: )
25.08.1993Application refused, date of legal effect [1994/08]
22.09.1993Despatch of communication that the application is refused, reason: formalities examination [1994/08]
Fees paidRenewal fee
24.01.1991Renewal fee patent year 03
31.01.1992Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.03.199305   M06   Not yet paid
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Documents cited:Search[Y]JP7427596  ;
 [Y]EP0132577  (AGFA GEVAERT AG [DE]);
 [Y]DE2354686  (BASF AG)
 [Y]  - CHEMICAL ABSTRACTS, Band 106, 1987, Seite 407, Anspruch Nr. 172787k, Columbus, Ohio, US; C.B. VICENTI et al.: "Synthesis and antifungal activity of 4-thiazol-2-yl-5-aminopyrazoles and 4-aminopyrazolo[3,4-c]isothiazoles. & FARMACO, ED. SCI. 1987, 42(2), 133-43
 [Y]  - CHEMICAL ABSTRACTS, Band 82, 1975, Seite 563, Anspruch Nr. 125401f, Columbus Ohio, US; & JP-A-74 27 596 (KYORIN PHARMACEUTICAL CO., LTD) 18-07-1974, & JP7427596 A 00000000
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.