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Extract from the Register of European Patents

EP About this file: EP2251386

EP2251386 - Pyrazolone bisazo dyes [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  19.11.2010
Database last updated on 02.11.2024
Most recent event   Tooltip19.11.2010Withdrawal of applicationpublished on 22.12.2010  [2010/51]
Applicant(s)For all designated states
Clariant International Ltd.
Rothausstrasse 61
4132 Muttenz 1 / CH
[2010/46]
Inventor(s)01 / Nusser, Rainer, Dr.
Hoernle 1
79395 Neuenburg / DE
02 / Geiger, Ulrich, Dr.
Tullastrasse 5
79395 Neuenburg/Rhein / DE
03 / Hasemann, Ludwig, Dr.
Muehlenbachweg 4
79379 Muellheim-Niederweiler / DE
 [2010/46]
Representative(s)Jacobi, Carola, et al
Clariant Produkte (Deutschland) GmbH
Patent Management
Industriepark Höchst, G 860
65926 Frankfurt am Main / DE
[N/P]
Former [2010/46]Jacobi, Carola, et al
Clariant Produkte (Deutschland) GmbH Group Intellectual Property Am Unisys-Park 1
65843 Sulzbach / DE
Application number, filing date09160240.914.05.2009
[2010/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2251386
Date:17.11.2010
Language:EN
[2010/46]
Search report(s)(Supplementary) European search report - dispatched on:EP28.10.2009
ClassificationIPC:C09B35/03, C09B35/21, D06P1/39
[2010/46]
CPC:
C09B35/03 (EP); C09B35/21 (EP)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2010/46]
Extension statesALNot yet paid
BANot yet paid
RSNot yet paid
TitleGerman:Pyrazolon-Disazofarbstoffe[2010/46]
English:Pyrazolone bisazo dyes[2010/46]
French:Colorants pyrazolone disazoïques[2010/46]
Examination procedure13.11.2010Application withdrawn by applicant  [2010/51]
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Documents cited:Search[Y]JPS59101607  (FUJI PHOTO FILM CO LTD) [Y] 1-8 * the whole document *;
 [Y]EP0449650  (HOECHST CELANESE CORP [US]) [Y] 1-8 * example 5 *;
 [Y]DE2540171  (BASF AG) [Y] 1-8 * the whole document *;
 [Y]DE417032  (HOECHST AG) [Y] 1-8 * the whole document *;
 [A]WO2008012322  (CLARIANT INT LTD [CH], et al) [A] 1-8 * the whole document *;
 [E]EP2085428  (CLARIANT INT LTD [CH]) [E] 1-8 * the whole document *
by applicantDE399149
 DE505475
 DE1220863
 DE1793020
 GB1129306
 DE3226889
 DE4014847
 WO0246318
 WO9951681
    - Ullmanns Encyklopadie der technischen Chemie, (1982), vol. 22, pages 658 - 673
    - M. PETER; H.K. ROUETTE, Grundlagen der Textilveredlung, (1989), pages 535 - 556
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.