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Extract from the Register of European Patents

EP About this file: EP2511309

EP2511309 - STYRENE POLYMER AND MANUFACTURING METHOD THEREFOR [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  30.05.2014
Database last updated on 21.08.2024
Most recent event   Tooltip30.05.2014Withdrawal of applicationpublished on 02.07.2014  [2014/27]
Applicant(s)For all designated states
Nippon Soda Co., Ltd.
2-1, Ohtemachi 2-chome Chiyoda-ku
Tokyo 100-8165 / JP
[2012/42]
Inventor(s)01 / TAKAHASHI, Eiji
c/o Chiba Research Center
Nippon Soda Co. Ltd.
12-54 Goiminamikaigan
Ichihara-shi Chiba 290-0045 / JP
 [2012/42]
Representative(s)Plasseraud IP
104 Rue de Richelieu
CS92104
75080 Paris Cedex 02 / FR
[N/P]
Former [2012/42]Cabinet Plasseraud
52, rue de la Victoire
75440 Paris Cedex 09 / FR
Application number, filing date11732799.913.01.2011
WO2011JP00137
Priority number, dateJP2010000850918.01.2010         Original published format: JP 2010008509
[2012/42]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2011086926
Date:21.07.2011
Language:JA
[2011/29]
Type: A1 Application with search report 
No.:EP2511309
Date:17.10.2012
Language:EN
[2012/42]
Search report(s)International search report - published on:JP21.07.2011
(Supplementary) European search report - dispatched on:EP06.09.2013
ClassificationIPC:C08F12/08, C08F12/22, // C08F4/44, C08F2/38
[2013/41]
CPC:
C08F12/08 (EP,KR,US); C08F112/22 (EP,US); C08F12/12 (KR);
C08F12/22 (US); C08F2/00 (KR); C08F4/44 (KR);
C08F8/12 (EP,US) (-)
C-Set:
C08F112/22, C08F2/38 (US,EP);
C08F12/22, C08F2/38 (US);
C08F8/12, C08F112/22 (US,EP)
Former IPC [2012/42]C08F112/06, C08F4/44
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2012/42]
TitleGerman:STYROLPOLYMER UND HERSTELLUNGSVERFAHREN DAFÜR[2012/42]
English:STYRENE POLYMER AND MANUFACTURING METHOD THEREFOR[2012/42]
French:POLYMERE DE STYRENE ET SON PROCEDE DE PRODUCTION[2012/42]
Entry into regional phase10.07.2012Translation filed 
10.07.2012National basic fee paid 
10.07.2012Search fee paid 
10.07.2012Designation fee(s) paid 
10.07.2012Examination fee paid 
Examination procedure10.07.2012Examination requested  [2012/42]
26.05.2014Application withdrawn by applicant  [2014/27]
Fees paidRenewal fee
28.01.2013Renewal fee patent year 03
30.01.2014Renewal fee patent year 04
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Documents cited:Search[X]JPH05148324  ;
 [X]US6429273  (EBARA KENJI [JP]) [X] 1,2 * examples 5_3, 6_1, 6_2, 7_1; table 7 *
 [X]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 1993, no. 28, Database accession no. 1993-224336, XP002712056 & JPH05148324 A 19930615 (SHINETSU CHEM IND CO LTD) [X] 1,2 * abstract *
International search[X]JP2009067999  (UNIV KYOTO);
 [X]JP2007100077  (NIPPON SODA CO);
 [A]JPH01313441  (KAWASAKI STEEL CO);
 [A]JPS6443507  (HIGASHIMURA TOSHINOBU);
 [A]JPS596207  (JOHNSON & SON INC S C);
 [A]JP2000344809  (DAICEL CHEM)
by applicantJP2010008509
 JP2007100077
 JPH03277608
 JP2004323588
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.