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Extract from the Register of European Patents

EP About this file: EP0530660

EP0530660 - Water-soluble phthalocyanine dyes, process for their preparation and the use thereof [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  11.03.1994
Database last updated on 03.09.2024
Most recent event   Tooltip11.03.1994Withdrawal of applicationpublished on 04.05.1994 [1994/18]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1993/10]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Beck, Thomas, Dr.
Altkönigstrasse 1
W-6232 Bad Soden/Taunus 3 / DE
02 / Russ, Werner Hubert, Dr.
Wingertstrasse 8a
W-6093 Flörsheim/Main / DE
03 / Springer, Hartmut, Dr.
Am Erdbeerstein 27
W-6240 Königstein/Taunus / DE
04 / Bänfer, Marcus
Joseph-Haydn-Strasse 15
W-6232 Bad Soden/Taunus / DE
[1993/10]
Application number, filing date92114526.426.08.1992
[1993/10]
Priority number, dateDE1991412851128.08.1991         Original published format: DE 4128511
[1993/10]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0530660
Date:10.03.1993
Language:DE
[1993/10]
Type: A3 Search report 
No.:EP0530660
Date:05.05.1993
Language:DE
[1993/18]
Search report(s)(Supplementary) European search report - dispatched on:EP16.03.1993
ClassificationIPC:C09B62/517, C09B62/10, // C09B62/537
[1993/10]
CPC:
C09B47/04 (KR); C09B62/4418 (EP,US); C09B62/517 (EP,US)
Designated contracting statesBE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   PT [1993/10]
TitleGerman:Wasserlösliche Phthalocyaninfarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung[1993/10]
English:Water-soluble phthalocyanine dyes, process for their preparation and the use thereof[1993/10]
French:Colorants de type phthalocyanine solubles dans l'eau, procédé pour leur préparation et leur utilisation[1993/10]
File destroyed:15.01.2000
Examination procedure10.07.1993Examination requested  [1993/36]
03.09.1993Despatch of a communication from the examining division (Time limit: M06)
07.03.1994Application withdrawn by applicant  [1994/18]
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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[YD]EP0073267  (SUMITOMO CHEMICAL CO [JP]);
 [Y]WO9013604  (HOECHST AG [DE]);
 [YD]DE3405204  (SUMITOMO CHEMICAL CO [JP]);
 [Y]GB836647  (ICI LTD)
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.