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Extract from the Register of European Patents

EP About this file: EP2066737

EP2066737 - METHOD FOR PRODUCING WATER ABSORBENT RESIN PARTICLE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.10.2013
Database last updated on 19.07.2024
Most recent event   Tooltip18.10.2013No opposition filed within time limitpublished on 20.11.2013  [2013/47]
Applicant(s)For all designated states
Nippon Shokubai Co., Ltd.
1-1, Koraibashi 4-chome Chuo-ku
Osaka-shi, Osaka 541-0043 / JP
[2009/24]
Inventor(s)01 / SAKAMOTO, Shigeru
391-10, Shimoyobe
Yobe-ku
Himeji-shi Hyogo 671-1261 / JP
02 / IRIE, Yoshio
3253-3, Funatsucho
Himeji-shi Hyogo 679-2101 / JP
03 / IKEUCHI, Hiroyuki
14-12, Kitahirano-minamino-cho
Himeji-shi Hyogo 670-0887 / JP
04 / NAGASAWA, Makoto
D-107, Nisshokuhamadaryo
931-11, Hamada
Aboshi-ku
Himeji-shi Hyogo 671-1242 / JP
05 / ISHIZAKI, Kunihiko
A4-202, 3-5, Fujishirodai, Suita-shi
Osaka 565-0873 / JP
06 / MACHIDA, Sayaka
Taunhausuikegami 6-2
10-19, Ikegami 4-chome
Nishi-ku
Kobe-shi Hyogo 651-2111 / JP
 [2012/50]
Former [2009/24]01 / SAKAMOTO, Shigeru
391-10, Shimoyobe Yobe-ku
Himeji-shi Hyogo 671-1261 / JP
02 / IRIE, Yoshio
3253-3, Funatsucho
Himeji-shi Hyogo 679-2101 / JP
03 / IKEUCHI, Hiroyuki
14-12, Kitahirano-minamino-cho
Himeji-shi Hyogo 670-0887 / JP
04 / NAGASAWA, Makoto
D-107, Nisshokuhamadaryo 931-11, Hamada Aboshi-ku
Himeji-shi Hyogo 671-1242 / JP
05 / ISHIZAKI, Kunihiko
A4-202, 3-5, Fujishirodai, Suita-shi
Osaka 565-0873 / JP
06 / MACHIDA, Sayaka
Taunhausuikegami 6-2 10-19, Ikegami 4-chome Nishi-ku
Kobe-shi Hyogo 651-2111 / JP
Representative(s)Mai Besier
European Trademark Attorneys
Patentanwälte
Kreuzberger Ring 18a
65205 Wiesbaden / DE
[N/P]
Former [2012/07]Mai, Dörr, Besier
Patentanwälte
Steuerberater/Wirtschaftsprüfer
John-F.-Kennedy-Straße 4
65189 Wiesbaden / DE
Former [2009/24]Luderschmidt, Schüler & Partner
Patentanwälte John-F.-Kennedy-Strasse 4
65189 Wiesbaden / DE
Application number, filing date07829254.728.09.2007
[2009/24]
WO2007JP69516
Priority number, dateJP2006026756729.09.2006         Original published format: JP 2006267567
[2009/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2008038840
Date:03.04.2008
Language:EN
[2008/14]
Type: A1 Application with search report 
No.:EP2066737
Date:10.06.2009
Language:EN
The application published by WIPO in one of the EPO official languages on 03.04.2008 takes the place of the publication of the European patent application.
[2009/24]
Type: B1 Patent specification 
No.:EP2066737
Date:12.12.2012
Language:EN
[2012/50]
Search report(s)International search report - published on:JP03.04.2008
(Supplementary) European search report - dispatched on:EP01.09.2010
ClassificationIPC:C08J3/12, A61L15/60, B29B17/00, C08J11/06
[2010/39]
CPC:
C08J3/12 (EP,US); B29B17/00 (EP,US); B29B7/422 (EP);
B29B7/428 (EP); B29B7/60 (US); B29B9/06 (EP,US);
B29B9/12 (EP,US); C08J2300/14 (EP,US); Y02W30/62 (EP,US) (-)
Former IPC [2009/24]C08J3/12
Designated contracting statesBE,   DE [2011/01]
Former [2009/24]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 WASSERABSORBIERENDER HARZTEILCHEN[2009/24]
English:METHOD FOR PRODUCING WATER ABSORBENT RESIN PARTICLE[2009/24]
French:PROCÉDÉ SERVANT À PRODUIRE DES PARTICULES DE RÉSINE ABSORBANT L'EAU[2009/24]
Entry into regional phase04.10.2008National basic fee paid 
04.10.2008Search fee paid 
04.10.2008Designation fee(s) paid 
04.10.2008Examination fee paid 
Examination procedure03.09.2008Loss of particular rights, legal effect: designated state(s)
04.10.2008Examination requested  [2009/24]
08.06.2009Despatch of communication of loss of particular rights: designated state(s) AT, BG, CH, CY, CZ, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR
23.02.2011Amendment by applicant (claims and/or description)
05.04.2011Despatch of a communication from the examining division (Time limit: M04)
14.07.2011Reply to a communication from the examining division
23.05.2012Communication of intention to grant the patent
29.08.2012Fee for grant paid
29.08.2012Fee 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  05.04.2011
Opposition(s)13.09.2013No opposition filed within time limit [2013/47]
Fees paidRenewal fee
26.09.2009Renewal fee patent year 03
28.09.2010Renewal fee patent year 04
28.09.2011Renewal fee patent year 05
26.09.2012Renewal fee patent year 06
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Documents cited:SearchUS4950692  [ ] (LEWIS WILLIAM H [US], et al);
 [XI]EP0417761  (DOW CHEMICAL CO [US]) [X] 1,4,7,8,10,12 * figure 1; claims 1-7 * [I] 2,3,5,6,9,11,13;
 JPH03152104  [ ] (DOW CHEMICAL CO);
 US5064582  [ ] (SUTTON TOD A [US], et al);
 [XI]EP0455846  (NALCO CHEMICAL CO [US]) [X] 1,4,7,8,10-12 * page 2, line 1 - line 6; examples 1-3; claims 11,12 * * page 3, line 26 - line 52 * * page 4, line 38 - line 51 * [I] 2,3,5,6,9,13;
 JPH0441532  [ ] (NALCO CHEMICAL CO);
 [XI]JP2000007790  (NIPPON CATALYTIC CHEM IND) [X] 1,2,8,10-12 * paragraphs [0023] , [0031] , [0033] , [0051] * * paragraph [0068] - paragraph [0090] * [I] 3-7,9,13;
 [X]EP1690887  (NIPPON CATALYTIC CHEM IND [JP]) [X] 1-13* paragraph [0084] - paragraph [0086]; claims 1-6 *
International search[X]JPH03152104  (DOW CHEMICAL CO);
 [X]JPH0441532  (NALCO CHEMICAL CO);
 [A]JPH04227934  (HOECHST CELANESE CORP);
 [A]JPH0543610  (NIPPON CATALYTIC CHEM IND);
 [X]JP2000007790  (NIPPON CATALYTIC CHEM IND);
 [A]JP2003079829  (AIWA RAITO KK);
 [A]JP2004067878  (TOAGOSEI CO LTD)
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.