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Extract from the Register of European Patents

EP About this file: EP0951490

EP0951490 - PROCESS FOR PREPARING POLYMERS FROM VINYLAROMATIC COMPOUNDS BY DISPERSION POLYMERIZATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.05.2003
Database last updated on 05.10.2024
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 [2002/30]For all designated states
BASF AKTIENGESELLSCHAFT
67056 Ludwigshafen / DE
Former [1999/43]For all designated states
BASF AKTIENGESELLSCHAFT
67056 Ludwigshafen / DE
Inventor(s)01 / WÜNSCH, Josef
Gartenstrasse 31c
D-67105 Schifferstadt / DE
02 / SCHNEIDER, Michael
Landauer Strasse 64b
D-67434 Neustadt / DE
[1999/43]
Application number, filing date97954449.119.12.1997
[1999/43]
WO1997EP07213
Priority number, dateDE199710030509.01.1997         Original published format: DE 19700305
[1999/43]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9830613
Date:16.07.1998
Language:DE
[1998/28]
Type: A1 Application with search report 
No.:EP0951490
Date:27.10.1999
Language:DE
The application published by WIPO in one of the EPO official languages on 16.07.1998 takes the place of the publication of the European patent application.
[1999/43]
Type: B1 Patent specification 
No.:EP0951490
Date:24.07.2002
Language:DE
[2002/30]
Search report(s)International search report - published on:EP16.07.1998
ClassificationIPC:C08F12/04
[1999/43]
CPC:
C08F12/04 (EP,KR,US); C08F10/00 (EP,US); C08F2420/04 (EP,US)
C-Set:
C08F10/00, C08F4/65912 (US,EP);
C08F12/08, C08F4/46 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   LU,   NL [1999/43]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON POLYMERISATEN AUS VINYLAROMATISCHEN VERBINDUNGEN DURCH DISPERSIONSPOLYMERISATION[1999/43]
English:PROCESS FOR PREPARING POLYMERS FROM VINYLAROMATIC COMPOUNDS BY DISPERSION POLYMERIZATION[1999/43]
French:PROCEDE DE PREPARATION DE POLYMERISATS A BASE DE COMPOSES VINYLAROMATIQUES PAR POLYMERISATION EN DISPERSION[1999/43]
Entry into regional phase22.06.1999National basic fee paid 
22.06.1999Designation fee(s) paid 
22.06.1999Examination fee paid 
Examination procedure16.06.1998Request for preliminary examination filed
International Preliminary Examining Authority: EP
22.06.1999Examination requested  [1999/43]
27.09.2000Despatch of a communication from the examining division (Time limit: M04)
07.02.2001Reply to a communication from the examining division
04.12.2001Despatch of communication of intention to grant (Approval: Yes)
07.01.2002Communication of intention to grant the patent
13.02.2002Fee for grant paid
13.02.2002Fee for publishing/printing paid
Opposition(s)25.04.2003No opposition filed within time limit [2003/29]
Fees paidRenewal fee
16.12.1999Renewal fee patent year 03
18.12.2000Renewal fee patent year 04
18.12.2001Renewal fee patent year 05
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Cited inInternational search[A]FR2137676  (MOBIL OIL CORP) [A] 1* claim 1 *;
 [X]EP0361309  (DOW CHEMICAL CO [US]) [X] 1-10 * claims 1,9 *;
 [DA]DE4330969  (BASF AG [DE]) [DA] 1 * claim 8 *
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.