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Extract from the Register of European Patents

EP About this file: EP2050774

EP2050774 - PROCESS FOR PRODUCTION OF OXYMETHYLENE COPOLYMERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.02.2013
Database last updated on 26.06.2024
Most recent event   Tooltip15.02.2013No opposition filed within time limitpublished on 20.03.2013  [2013/12]
Applicant(s)For all designated states
Mitsubishi Gas Chemical Company, Inc.
5-2, Marunouchi 2-chome Chiyoda-ku
Tokyo 100-8324 / JP
[2009/17]
Inventor(s)01 / OKAMURA, Akira
c/o Mitsubishi Gas Chemical Company, Inc.
Yokkaichi Plant
4-16, Hinagahigashi 2-chome
Yokkaichi-shi, Mie 510-0886 / JP
02 / NAGAI, Satoshi
c/o Mitsubishi Gas Chemical Company, Inc.
Yokkaichi Plant
4-16, Hinagahigashi 2-chome
Yokkaichi-shi, Mie 510-0886 / JP
 [2012/15]
Former [2009/17]01 / OKAMURA, Akira
c/o Mitsubishi Gas Chemical Company, Inc., Yokkaichi Plant 4-16, Hinagahigashi 2-chome
Yokkaichi-shi, Mie 510-0886 / JP
02 / NAGAI, Satoshi
c/o Mitsubishi Gas Chemical Company, Inc., Yokkaichi Plant 4-16, Hinagahigashi 2-chome
Yokkaichi-shi, Mie 510-0886 / JP
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[N/P]
Former [2012/15]Gille Hrabal
Patentanwälte
Brucknerstrasse 20
40593 Düsseldorf / DE
Former [2009/17]Gille Hrabal Struck Neidlein Prop Roos
Patentanwälte Brucknerstrasse 20
40593 Düsseldorf / DE
Application number, filing date07792049.406.08.2007
[2009/17]
WO2007JP65379
Priority number, dateJP2006021581508.08.2006         Original published format: JP 2006215815
[2009/17]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2008018414
Date:14.02.2008
Language:JA
[2008/07]
Type: A1 Application with search report 
No.:EP2050774
Date:22.04.2009
Language:EN
[2009/17]
Type: B1 Patent specification 
No.:EP2050774
Date:11.04.2012
Language:EN
[2012/15]
Search report(s)International search report - published on:JP14.02.2008
(Supplementary) European search report - dispatched on:EP13.09.2010
ClassificationIPC:C08G2/10, C08G2/22
[2012/02]
CPC:
C08G2/10 (EP); C08G2/18 (KR); C08G2/22 (EP,KR)
Former IPC [2009/17]C08G2/22
Designated contracting statesDE,   FR,   GB,   IT [2009/36]
Former [2009/17]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON OXYMETHYLEN-COPOLYMEREN[2009/17]
English:PROCESS FOR PRODUCTION OF OXYMETHYLENE COPOLYMERS[2009/17]
French:PROCÉDÉ DE PRODUCTION DE COPOLYMÈRES DE L'OXYMÉTHYLÈNE[2009/17]
Entry into regional phase30.01.2009Translation filed 
30.01.2009National basic fee paid 
30.01.2009Search fee paid 
30.01.2009Designation fee(s) paid 
30.01.2009Examination fee paid 
Examination procedure30.01.2009Examination requested  [2009/17]
10.03.2009Loss of particular rights, legal effect: designated state(s)
16.04.2009Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR
31.03.2011Amendment by applicant (claims and/or description)
31.05.2011Despatch of a communication from the examining division (Time limit: M06)
29.11.2011Reply to a communication from the examining division
23.12.2011Communication of intention to grant the patent
29.02.2012Fee for grant paid
29.02.2012Fee for publishing/printing paid
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  31.05.2011
Opposition(s)14.01.2013No opposition filed within time limit [2013/12]
Fees paidRenewal fee
19.08.2009Renewal fee patent year 03
18.08.2010Renewal fee patent year 04
24.08.2011Renewal fee patent year 05
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Documents cited:Search[I]JP2004359757  ;
 [I]JP2005232404  ;
 [I]US5929195  (KAWAGUCHI KUNIAKI [JP], et al) [I] 1-3 * column 1, lines 5-9 * * column 2, line 5 - column 5, line 11; example -; claim - *
 [I]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 2005, no. 05, Database accession no. 2005-043925, XP002598850 & JP2004359757 A 20041224 (MITSUBISHI GAS CHEM CO INC) [I] 1-3 * abstract * * example -; claim - *
 [I]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 2005, no. 66, Database accession no. 2005-642810, XP002598851 & JP2005232404 A 20050902 (MITSUBISHI GAS CHEM CO INC) [I] 1-3 * abstract * * example -; claim - *
International search[A]JPH075694B  ;
 [A]JPS5519942B  ;
 [A]JP2001240639  (POLYPLASTICS CO);
 [A]JP2003342442  (POLYPLASTICS CO)
by applicantJPS5519942B
 JPH075694B
 JP2928823B
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.