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Extract from the Register of European Patents

EP About this file: EP0826753

EP0826753 - New dispersion aid for aqueous lacquers [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.10.2004
Database last updated on 02.11.2024
Most recent event   Tooltip22.10.2004No opposition filed within time limitpublished on 08.12.2004  [2004/50]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[1998/10]
Inventor(s)01 / Wamprecht, Christian, Dr.
Regattastrasse 20
41472 Neuss / DE
02 / Wilmes, Oswald, Dr.
Esmund-ter-Meer-Strasse 28
51061 Köln / DE
03 / Kirchmeyer, Stephan, Dr.
Ernst-Ludwig-Kirchner-Strasse 45
51375 Leverkusen / DE
04 / Mazanek, Jan, Dr.
Haferkamp 2
51061 Köln / DE
[1998/10]
Application number, filing date97114236.918.08.1997
[1998/10]
Priority number, dateDE199613506530.08.1996         Original published format: DE 19635065
[1998/10]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0826753
Date:04.03.1998
Language:DE
[1998/10]
Type: B1 Patent specification 
No.:EP0826753
Date:17.12.2003
Language:DE
[2003/51]
Search report(s)(Supplementary) European search report - dispatched on:EP11.12.1997
ClassificationIPC:C09D175/04
[1998/10]
CPC:
C08G18/2875 (EP,US); C08G18/10 (EP,US); C08G18/283 (EP,US);
C08G18/284 (EP,US); C08G18/2865 (EP,US); C09D5/027 (EP,US);
C09D7/45 (EP,US); C09K23/16 (EP,US) (-)
C-Set:
C08G18/10, C08G18/02 (EP,US)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL,   SE [1998/47]
Former [1998/10]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Neue Dispergierhilfsmittel für wässrige Lacke[1998/10]
English:New dispersion aid for aqueous lacquers[1998/10]
French:Nouvel adjuvant dispersant pour les laques aqueuses[1998/10]
Examination procedure04.09.1998Examination requested  [1998/45]
04.02.2003Despatch of a communication from the examining division (Time limit: M04)
21.02.2003Reply to a communication from the examining division
11.06.2003Communication of intention to grant the patent
21.10.2003Fee for grant paid
21.10.2003Fee for publishing/printing paid
Opposition(s)20.09.2004No opposition filed within time limit [2004/50]
Fees paidRenewal fee
31.08.1999Renewal fee patent year 03
31.08.2000Renewal fee patent year 04
31.08.2001Renewal fee patent year 05
02.09.2002Renewal fee patent year 06
01.09.2003Renewal fee patent year 07
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Documents cited:Search[DX]EP0335197  (BAYER AG [DE]) [DX] 1-16 * claims 1-6 *;
 [X]EP0520586  (EFKA CHEMICALS BV [NL]) [X] 1-6* claims 1-14 *
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.