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Extract from the Register of European Patents

EP About this file: EP1655309

EP1655309 - Process for stopping continuous polymerization [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.08.2009
Database last updated on 03.10.2024
Most recent event   Tooltip20.01.2012Lapse of the patent in a contracting statepublished on 22.02.2012  [2012/08]
Applicant(s)For all designated states
Sumitomo Chemical Company, Limited
27-1, Shinkawa 2-chome, Chuo-ku
Tokyo 104-8260 / JP
[2006/19]
Inventor(s)01 / Yamazaki, Kazuhiro
1707-19, O-machi
Saijo-shi Ehime / JP
02 / Nishitani, Akira
2-2-164, Nishibara-cho
Niihama-shi Ehime / JP
 [2006/19]
Representative(s)Duckworth, Timothy John, et al
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [2009/50]Duckworth, Timothy John, et al
J.A. Kemp & Co. 14 South Square Gray's Inn
London WC1R 5JJ / GB
Former [2006/24]Duckworth, Timothy John, et al
J.A. Kemp & Co. 14 South Square Gray's Inn
London WC1R 5JJ / GB
Former [2006/19]Duckett, Anthony Joseph
J.A. Kemp & Co., 14 South Square, Gray's Inn
London WC1R 5JJ / GB
Application number, filing date05256858.104.11.2005
[2006/19]
Priority number, dateJP2004032550609.11.2004         Original published format: JP 2004325506
[2006/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1655309
Date:10.05.2006
Language:EN
[2006/19]
Type: B1 Patent specification 
No.:EP1655309
Date:08.10.2008
Language:EN
[2008/41]
Search report(s)(Supplementary) European search report - dispatched on:EP16.02.2006
ClassificationIPC:C08F2/02, C08F2/06, C08F4/32
[2006/19]
CPC:
B01J19/18 (EP,US); C08F2/01 (EP,KR,US); C08F2/02 (EP,US);
C08F2/06 (EP,US); C08F4/32 (EP,US); B01J2219/00063 (EP,US);
B01J2219/00069 (EP,US); B01J2219/00094 (EP,US); B01J2219/00189 (EP,US);
B01J2219/002 (EP,US); B01J2219/00225 (EP,US); B01J2219/00231 (EP,US);
B01J2219/00254 (EP,US); B01J2219/00261 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [2007/03]
Former [2006/19]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren zur Beendigung eines kontinuierlichen Polymerisationsprozesses[2006/19]
English:Process for stopping continuous polymerization[2006/19]
French:Procédé pour stopper une polymérisation continue[2006/19]
Examination procedure26.10.2006Examination requested  [2006/50]
06.12.2006Despatch of a communication from the examining division (Time limit: M06)
01.06.2007Reply to a communication from the examining division
22.04.2008Communication of intention to grant the patent
19.08.2008Fee for grant paid
19.08.2008Fee for publishing/printing paid
Opposition(s)09.07.2009No opposition filed within time limit [2009/38]
Fees paidRenewal fee
15.11.2007Renewal fee patent year 03
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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  TooltipFR08.12.2008
[2012/08]
Documents cited:Search[A]GB2284425  (SUMITOMO CHEMICAL CO [JP]) [A] 1-4 * the whole document *;
 [DA]US5728793  (KUMAGAI TAKASHI [JP], et al) [DA] 1-4 * the whole document *
by applicantUS5728793
 JPH0448802B
 JPS5129914B
 JPS5217555B
 JPS6453682
 JPS6289719
 JPH0349925
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.