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Extract from the Register of European Patents

EP About this file: EP0850279

EP0850279 - ACID DISAZO DYES [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  09.02.2001
Database last updated on 03.08.2024
Most recent event   Tooltip27.06.2008Change - applicantpublished on 30.07.2008  [2008/31]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[2008/31]
Former [1998/27]For all designated states
BASF AKTIENGESELLSCHAFT
67056 Ludwigshafen / DE
Inventor(s)01 / LAMM, Gunther
Heinrich-Heine-Strasse 7
D-67454 Hassloch / DE
02 / REICHELT, Helmut
Johann-Gottlieb-Fichte-Strasse 56
D-67435 Neustadt / DE
[1998/27]
Application number, filing date96928410.805.08.1996
[1998/27]
WO1996EP03439
Priority number, dateDE199513017617.08.1995         Original published format: DE 19530176
[1998/27]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9707168
Date:27.02.1997
Language:DE
[1997/10]
Type: A1 Application with search report 
No.:EP0850279
Date:01.07.1998
Language:DE
The application published by WIPO in one of the EPO official languages on 27.02.1997 takes the place of the publication of the European patent application.
[1998/27]
Search report(s)International search report - published on:EP27.02.1997
ClassificationIPC:C09B33/10, // C09D11/00
[1998/27]
CPC:
C09B33/10 (EP,US); Y10S8/924 (US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1998/27]
TitleGerman:SAURE DISAZOFARBSTOFFE[1998/27]
English:ACID DISAZO DYES[1998/27]
French:COLORANTS DISAZO ACIDES[1998/27]
Entry into regional phase26.11.1997National basic fee paid 
26.11.1997Designation fee(s) paid 
26.11.1997Examination fee paid 
Examination procedure03.02.1997Request for preliminary examination filed
International Preliminary Examining Authority: EP
26.11.1997Examination requested  [1998/27]
10.10.2000Despatch of communication of intention to grant (Approval: )
06.02.2001Application withdrawn by applicant  [2001/13]
Fees paidRenewal fee
29.08.1998Renewal fee patent year 03
03.08.1999Renewal fee patent year 04
19.08.2000Renewal fee patent year 05
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Cited inInternational search[A]FR2206359  (BASF AG [DE]) [A] 1-10* examples 50,59 *;
 [A]DE2416670  (BASF AG) [A] 1-10 * siehe Beispiele 1,3,11-15,68-72,76-79; Ansprüche *;
 [A]DE2415690  (BASF AG) [A] 1-10 * siehe Beispiele 1,11-13,19,34,35,41; Ansprüche *
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.