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Extract from the Register of European Patents

EP About this file: EP0573458

EP0573458 - AQUEOUS SLUDGES OF FINELY-GROUND FILLERS AND THEIR USE FOR PRODUCING FILLER-CONTAINING PAPER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.05.1996
Database last updated on 02.09.2024
Most recent event   Tooltip17.02.2006Change - lapse in a contracting state
Updated state(s): FR		published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1993/50]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / PFOHL, Sigberg
Am Maulbeerstueck 14
D-6720 Speyer / DE
02 / AUHORN, Werner
Albrecht-Duerer-Ring 34 e
D-6710 Frankenthal / DE
03 / STANGE, Andreas
Kantstrasse 8
D-6800 Mannheim 1 / DE
04 / LINHART, Friedrich
Richard-Kuhn-Strasse 37
D-6900 Heidelberg / DE
[1993/50]
Application number, filing date92904667.017.02.1992
[1993/50]
WO1992EP00328
Priority number, dateDE1991410591926.02.1991         Original published format: DE 4105919
[1993/50]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9214881
Date:03.09.1992
Language:DE
[1992/23]
Type: A1 Application with search report 
No.:EP0573458
Date:15.12.1993
Language:DE
The application published by WIPO in one of the EPO official languages on 03.09.1992 takes the place of the publication of the European patent application.
[1993/50]
Type: B1 Patent specification 
No.:EP0573458
Date:28.06.1995
Language:DE
[1995/26]
Search report(s)International search report - published on:EP03.09.1992
ClassificationIPC:D21H17/69
[1993/50]
CPC:
D21H17/56 (EP); D21H17/375 (EP); D21H17/69 (EP)
Designated contracting statesAT,   DE,   FR,   GB,   NL,   SE [1993/50]
TitleGerman:WÄSSRIGE ANSCHLÄMMUNGEN VON FEINTEILIGEN FÜLLSTOFFEN UND IHRE VERWENDUNG ZUR HERSTELLUNG VON FÜLLSTOFFHALTIGEM PAPIER[1993/50]
English:AQUEOUS SLUDGES OF FINELY-GROUND FILLERS AND THEIR USE FOR PRODUCING FILLER-CONTAINING PAPER[1993/50]
French:BOUES AQUEUSES DE MATIERES DE CHARGE FINEMENT PULVERISEES ET LEUR UTILISATION POUR PRODUIRE DU PAPIER CONTENANT DES CHARGES[1993/50]
Entry into regional phase03.06.1993National basic fee paid 
03.06.1993Designation fee(s) paid 
03.06.1993Examination fee paid 
Examination procedure02.07.1992Request for preliminary examination filed
International Preliminary Examining Authority: DE
03.06.1993Examination requested  [1993/50]
21.10.1994Despatch of communication of intention to grant (Approval: No)
13.12.1994Despatch of communication of intention to grant (Approval: later approval)
21.12.1994Communication of intention to grant the patent
28.01.1995Fee for grant paid
28.01.1995Fee for publishing/printing paid
Opposition(s)29.03.1996No opposition filed within time limit [1996/25]
Fees paidRenewal fee
17.02.1994Renewal fee patent year 03
25.02.1995Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipFR28.06.1995
GB28.06.1995
NL28.06.1995
SE28.09.1995
[2006/14]
Former [2003/07]GB28.06.1995
NL28.06.1995
SE28.09.1995
FR24.11.1995
Former [1996/18]GB28.06.1995
SE28.09.1995
FR24.11.1995
Former [1996/15]GB28.06.1995
SE28.09.1995
Former [1996/04]SE28.09.1995
Cited inInternational search[A]CA1110019  (MITSUBISHI CHEM IND, et al);
 [A]WO8202730  (ERDELYI JOZSEF, et al);
 [A]EP0193111  (BASF AG [DE]);
 [A]EP0278602  (ECC INT LTD [GB])
ExaminationDE2115409
 GB2125838
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.