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Extract from the Register of European Patents

EP About this file: EP2395029

EP2395029 - POLYACRYLIC ACID (SALT)-BASED WATER-ABSORBENT RESIN AND A METHOD FOR PRODUCING IT [Right-click to bookmark this link]
Former [2011/50]POLYACRYLIC ACID (SALT) TYPE WATER-ABSORBENT RESIN AND PROCESS FOR PRODUCTION OF SAME
[2019/35]
StatusNo opposition filed within time limit
Status updated on  20.11.2020
Database last updated on 15.06.2024
FormerThe patent has been granted
Status updated on  13.12.2019
FormerGrant of patent is intended
Status updated on  04.08.2019
FormerExamination is in progress
Status updated on  19.07.2019
FormerGrant of patent is intended
Status updated on  06.05.2019
FormerExamination is in progress
Status updated on  14.11.2016
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK
published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
Nippon Shokubai Co., Ltd.
1-1, Koraibashi 4-chome Chuo-ku
Osaka-shi, Osaka 541-0043 / JP
[2011/50]
Inventor(s)01 / FUJINO, Shinichi
c/o NIPPON SHOKUBAI CO. LTD.
992-1 Aza Nishioki
Okinohama
Aboshi-ku
Himeji-shi Hyogo 671-1282 / JP
02 / NAGASAWA, Eri
c/o NIPPON SHOKUBAI CO. LTD.
992-1 Aza Nishioki
Okinohama
Aboshi-ku
Himeji-shi Hyogo 671-1282 / JP
03 / MATSUMOTO, Satoshi
c/o NIPPON SHOKUBAI CO. LTD.
992-1 Aza Nishioki
Okinohama
Aboshi-ku
Himeji-shi Hyogo 671-1282 / JP
04 / ISHIZAKI, Kunihiko
c/o NIPPON SHOKUBAI CO. LTD.
992-1 Aza Nishioki
Okinohama
Aboshi-ku
Himeji-shi Hyogo 671-1282 / JP
 [2011/50]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[2020/03]
Former [2011/50]Müller-Boré & Partner Patentanwälte
Grafinger Straße 2
81671 München / DE
Application number, filing date10738652.608.02.2010
[2020/03]
WO2010JP51832
Priority number, dateJP2009002680806.02.2009         Original published format: JP 2009026808
JP2009002680706.02.2009         Original published format: JP 2009026807
[2011/50]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2010090324
Date:12.08.2010
Language:JA
[2010/32]
Type: A1 Application with search report 
No.:EP2395029
Date:14.12.2011
Language:EN
[2011/50]
Type: B1 Patent specification 
No.:EP2395029
Date:15.01.2020
Language:EN
[2020/03]
Search report(s)International search report - published on:JP12.08.2010
(Supplementary) European search report - dispatched on:EP27.02.2014
ClassificationIPC:C08F20/06
[2011/50]
CPC:
C08F2/44 (EP,US); C08F220/06 (EP,US)
Designated contracting statesAT,   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,   SE,   SI,   SK,   SM,   TR [2011/50]
Extension statesALNot yet paid
BANot yet paid
RSNot yet paid
TitleGerman:WASSERABSORBIERENDES HARZ AUF BASIS VON POLYACRYLSÄURE (SALZ) UND HERSTELLUNGSVERFAHREN DAFÜR[2019/35]
English:POLYACRYLIC ACID (SALT)-BASED WATER-ABSORBENT RESIN AND A METHOD FOR PRODUCING IT[2019/35]
French:RÉSINE ABSORBANT L'EAU À BASE (DE SEL) D'ACIDE POLYACRLIQUE ET SON PROCÉDÉ DE FABRICATION[2019/35]
Former [2011/50]POLYACRYLSÄURE (SALZ)-ARTIGES WASSERABSORBIERENDES HARZ UND HERSTELLUNGSVERFAHREN DAFÜR
Former [2011/50]POLYACRYLIC ACID (SALT) TYPE WATER-ABSORBENT RESIN AND PROCESS FOR PRODUCTION OF SAME
Former [2011/50]RÉSINE ABSORBANT L'EAU DE TYPE (SEL D') ACIDE POLYACRYLIQUE ET SON PROCÉDÉ DE FABRICATION
Entry into regional phase29.08.2011Translation filed 
01.09.2011National basic fee paid 
01.09.2011Search fee paid 
01.09.2011Designation fee(s) paid 
01.09.2011Examination fee paid 
Examination procedure01.09.2011Examination requested  [2011/50]
17.09.2014Amendment by applicant (claims and/or description)
12.07.2016Despatch of a communication from the examining division (Time limit: M06)
10.01.2017Reply to a communication from the examining division
26.01.2017Despatch of a communication from the examining division (Time limit: M04)
16.05.2017Reply to a communication from the examining division
02.06.2017Despatch of a communication from the examining division (Time limit: M04)
02.10.2017Reply to a communication from the examining division
20.10.2017Despatch of a communication from the examining division (Time limit: M04)
23.02.2018Reply to a communication from the examining division
14.03.2018Despatch of a communication from the examining division (Time limit: M06)
20.09.2018Reply to a communication from the examining division
25.10.2018Despatch of a communication from the examining division (Time limit: M04)
25.02.2019Reply to a communication from the examining division
07.05.2019Communication of intention to grant the patent
11.07.2019Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
05.08.2019Communication of intention to grant the patent
02.12.2019Receipt of the translation of the claim(s)
05.12.2019Fee for grant paid
05.12.2019Fee 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  12.07.2016
Opposition(s)16.10.2020No opposition filed within time limit [2020/52]
Fees paidRenewal fee
27.02.2012Renewal fee patent year 03
28.02.2013Renewal fee patent year 04
12.02.2014Renewal fee patent year 05
11.02.2015Renewal fee patent year 06
10.02.2016Renewal fee patent year 07
10.02.2017Renewal fee patent year 08
14.02.2018Renewal fee patent year 09
13.02.2019Renewal fee patent year 10
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Lapses during opposition  TooltipHU08.02.2010
AT15.01.2020
CY15.01.2020
CZ15.01.2020
DK15.01.2020
EE15.01.2020
ES15.01.2020
FI15.01.2020
HR15.01.2020
IT15.01.2020
LT15.01.2020
LV15.01.2020
MC15.01.2020
MK15.01.2020
MT15.01.2020
NL15.01.2020
PL15.01.2020
RO15.01.2020
SE15.01.2020
SI15.01.2020
SK15.01.2020
SM15.01.2020
TR15.01.2020
IE08.02.2020
LU08.02.2020
CH29.02.2020
LI29.02.2020
FR15.03.2020
BG15.04.2020
GB15.04.2020
NO15.04.2020
GR16.04.2020
IS15.05.2020
PT07.06.2020
[2022/32]
Former [2022/27]HU08.02.2010
AT15.01.2020
CY15.01.2020
CZ15.01.2020
DK15.01.2020
EE15.01.2020
ES15.01.2020
FI15.01.2020
HR15.01.2020
IT15.01.2020
LT15.01.2020
LV15.01.2020
MC15.01.2020
MT15.01.2020
NL15.01.2020
PL15.01.2020
RO15.01.2020
SE15.01.2020
SI15.01.2020
SK15.01.2020
SM15.01.2020
TR15.01.2020
IE08.02.2020
LU08.02.2020
CH29.02.2020
LI29.02.2020
FR15.03.2020
BG15.04.2020
GB15.04.2020
NO15.04.2020
GR16.04.2020
IS15.05.2020
PT07.06.2020
Former [2022/26]AT15.01.2020
CZ15.01.2020
DK15.01.2020
EE15.01.2020
ES15.01.2020
FI15.01.2020
HR15.01.2020
IT15.01.2020
LT15.01.2020
LV15.01.2020
MC15.01.2020
NL15.01.2020
PL15.01.2020
RO15.01.2020
SE15.01.2020
SI15.01.2020
SK15.01.2020
SM15.01.2020
TR15.01.2020
IE08.02.2020
LU08.02.2020
CH29.02.2020
LI29.02.2020
FR15.03.2020
BG15.04.2020
GB15.04.2020
NO15.04.2020
GR16.04.2020
IS15.05.2020
PT07.06.2020
Former [2021/22]AT15.01.2020
CZ15.01.2020
DK15.01.2020
EE15.01.2020
ES15.01.2020
FI15.01.2020
HR15.01.2020
IT15.01.2020
LT15.01.2020
LV15.01.2020
MC15.01.2020
NL15.01.2020
PL15.01.2020
RO15.01.2020
SE15.01.2020
SI15.01.2020
SK15.01.2020
SM15.01.2020
IE08.02.2020
LU08.02.2020
CH29.02.2020
LI29.02.2020
FR15.03.2020
BG15.04.2020
GB15.04.2020
NO15.04.2020
GR16.04.2020
IS15.05.2020
PT07.06.2020
Former [2021/10]AT15.01.2020
CZ15.01.2020
DK15.01.2020
EE15.01.2020
ES15.01.2020
FI15.01.2020
HR15.01.2020
IT15.01.2020
LT15.01.2020
LV15.01.2020
MC15.01.2020
NL15.01.2020
PL15.01.2020
RO15.01.2020
SE15.01.2020
SI15.01.2020
SK15.01.2020
SM15.01.2020
IE08.02.2020
LU08.02.2020
CH29.02.2020
LI29.02.2020
FR15.03.2020
BG15.04.2020
NO15.04.2020
GR16.04.2020
IS15.05.2020
PT07.06.2020
Former [2021/07]CZ15.01.2020
DK15.01.2020
EE15.01.2020
ES15.01.2020
FI15.01.2020
HR15.01.2020
LT15.01.2020
LV15.01.2020
MC15.01.2020
NL15.01.2020
RO15.01.2020
SE15.01.2020
SK15.01.2020
SM15.01.2020
IE08.02.2020
LU08.02.2020
CH29.02.2020
LI29.02.2020
FR15.03.2020
BG15.04.2020
NO15.04.2020
GR16.04.2020
IS15.05.2020
PT07.06.2020
Former [2020/52]CZ15.01.2020
DK15.01.2020
EE15.01.2020
ES15.01.2020
FI15.01.2020
HR15.01.2020
LT15.01.2020
LV15.01.2020
MC15.01.2020
NL15.01.2020
RO15.01.2020
SE15.01.2020
SK15.01.2020
SM15.01.2020
LU08.02.2020
CH29.02.2020
LI29.02.2020
BG15.04.2020
NO15.04.2020
GR16.04.2020
IS15.05.2020
PT07.06.2020
Former [2020/50]CZ15.01.2020
DK15.01.2020
EE15.01.2020
ES15.01.2020
FI15.01.2020
HR15.01.2020
LT15.01.2020
LV15.01.2020
MC15.01.2020
NL15.01.2020
RO15.01.2020
SE15.01.2020
SK15.01.2020
SM15.01.2020
LU08.02.2020
BG15.04.2020
NO15.04.2020
GR16.04.2020
IS15.05.2020
PT07.06.2020
Former [2020/49]CZ15.01.2020
DK15.01.2020
ES15.01.2020
FI15.01.2020
HR15.01.2020
LT15.01.2020
LV15.01.2020
MC15.01.2020
NL15.01.2020
RO15.01.2020
SE15.01.2020
SK15.01.2020
SM15.01.2020
LU08.02.2020
BG15.04.2020
NO15.04.2020
GR16.04.2020
IS15.05.2020
PT07.06.2020
Former [2020/48]DK15.01.2020
ES15.01.2020
FI15.01.2020
HR15.01.2020
LT15.01.2020
LV15.01.2020
NL15.01.2020
RO15.01.2020
SE15.01.2020
SM15.01.2020
LU08.02.2020
BG15.04.2020
NO15.04.2020
GR16.04.2020
IS15.05.2020
PT07.06.2020
Former [2020/47]DK15.01.2020
ES15.01.2020
FI15.01.2020
HR15.01.2020
LT15.01.2020
LV15.01.2020
NL15.01.2020
SE15.01.2020
LU08.02.2020
BG15.04.2020
NO15.04.2020
GR16.04.2020
IS15.05.2020
PT07.06.2020
Former [2020/40]FI15.01.2020
HR15.01.2020
LV15.01.2020
NL15.01.2020
SE15.01.2020
BG15.04.2020
NO15.04.2020
GR16.04.2020
IS15.05.2020
PT07.06.2020
Former [2020/39]FI15.01.2020
HR15.01.2020
LV15.01.2020
NL15.01.2020
SE15.01.2020
BG15.04.2020
NO15.04.2020
GR16.04.2020
PT07.06.2020
Former [2020/38]FI15.01.2020
HR15.01.2020
LV15.01.2020
NL15.01.2020
SE15.01.2020
NO15.04.2020
GR16.04.2020
PT07.06.2020
Former [2020/37]FI15.01.2020
HR15.01.2020
LV15.01.2020
NL15.01.2020
SE15.01.2020
NO15.04.2020
PT07.06.2020
Former [2020/36]FI15.01.2020
NL15.01.2020
NO15.04.2020
PT07.06.2020
Former [2020/35]FI15.01.2020
NL15.01.2020
NO15.04.2020
Former [2020/33]NL15.01.2020
Documents cited:Search[XI]US2008108771  (HIMORI SHUNICHI [JP], et al) [X] 1-14 * example -; claim - * * paragraphs [0023], [0050] - [0054], [0075], [0115] - [0117] *[I] 1-14
International search[X]JP2005154741  (MITSUBISHI CHEM CORP);
 [A]JP2007291351  (NIPPON CATALYTIC CHEM IND);
 [A]JP2008532943  (BASF SOCIETAS EUROPAEA);
 [A]JP2008537555  (BASF SOCIETAS EUROPAEA)
by applicantUS670141
 US1042958
 US3885155
 US4093776
 US4367323
 US4427884
 US4446261
 US4683274
 USRE32649E
 US4893999
 JPH04356436
 US5185413
 US5244735
 US5275773
 US5276181
 US5380808
 US5438194
 JPH0834757
 US5610208
 US5661299
 US6071976
 US6140395
 US6174978
 US6187872
 US6187902
 US6228930
 US6241928
 US6254990
 US6335406
 US6388000
 WO0242418
 US6403700
 US2002090312
 US6444744
 US2003008795
 WO03051940
 WO03053482
 US6602950
 US6605673
 US6620889
 US6710141
 WO2004069915
 US6852517
 US2005046069
 US2005070671
 JP2005102533
 US2005095320
 US6906159
 US6927268
 US2005209411
 US2005215734
 US2005244312
 US2005288182
 US2006008024
 US6987151
 US6998447
 US2006036043
 US2006053731
 US2006073969
 US2006082188
 US2006082189
 US2006082197
 US2006088115
 US2006088254
 US2006111402
 US2006111403
 US2006111404
 US7091253
 WO2006087084
 US7098284
 US2006204755
 US7157141
 US2007029851
 JP2007082476
 WO2007042494
 US2007106099
 US2007106013
 US2007119528
 US2007121037
 US2007129570
 US2007132926
 US2007148749
 US7238743
 US2007167642
 US2007219391
 US2007219521
 JP2007283175
 WO2008005364
 US2008009843
 US2008009842
 WO2008023039
 WO2008026772
 US2008091048
 US7473739
 JP2009096812
 US2009131633
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.