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Extract from the Register of European Patents

EP About this file: EP1721663

EP1721663 - PARTICULATE WATER ABSORBING AGENT AND METHOD FOR PRODUCTION THEREOF, AND WATER ABSORBING ARTICLE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.10.2017
Database last updated on 21.05.2024
FormerThe patent has been granted
Status updated on  11.11.2016
FormerGrant of patent is intended
Status updated on  04.11.2016
Most recent event   Tooltip02.03.2018Lapse of the patent in a contracting state
New state(s): GB
published on 04.04.2018  [2018/14]
Applicant(s)For all designated states
Nippon Shokubai Co., Ltd.
1-1, Koraibashi 4-chome, Chuo-ku
Osaka-shi, Osaka 541-0043 / JP
[2006/46]
Inventor(s)01 / DAIROKU, Yorimichi
2-25, Nakahama-cho, Shikama-ku
Himeji-shi 672-8085 HYOGO / JP
02 / ADACHI, Yoshifumi
931-11, Hamada, Aboshi-ku
Himeji-shi 671-1242 HYOGO / JP
03 / NOGI, Kozo
485-3, Minori, Kakogawa-cho
Kakogawa-shi 675-0062 HYOGO / JP
04 / INOUE, Hiroki
50, Uchida-cho, Arashiyama
Nishikyo-ku
Kyoto-shi 616-0027 KYOTO / JP
05 / WADA, Katsuyuki
10-5, Tadera-higashi 4-chome
Himeji-shi 670-0081 HYOGO / JP
06 / IRIE, Yoshio
3253-3, Funatsu-cho
Himeji-shi 679-2101 HYOGO / JP
 [2016/50]
Former [2006/46]01 / DAIROKU, Yorimichi
2-25, Nakahama-cho, Shikama-ku
Himeji-shi 672-8085 HYOGO / JP
02 / ADACHI, Yoshifumi
931-11, Hamada, Aboshi-ku
Himeji-shi 671-1242 HYOGO / JP
03 / NOGI, Kozo
485-3, Minor, Kakogawa-cho
Kakogawa-shi 675-0062 HYOGO / JP
04 / INOUE, Hiroki
50, Uchida-cho, Arashimaya, Nishikyo-ku
Kyoto-shi 616-0027 KYOTO / JP
05 / WADA, Katsuyuki
10-5, Tadera-higashi 4-chome
Himeji-shi 670-0081 HYOGO / JP
06 / IRIE, Yoshio
3253-3, Funatsu-cho
Himeji-shi 670-0027 HYOGO / JP
Representative(s)Graf von Stosch, Andreas, et al
Graf von Stosch
Patentanwaltsgesellschaft mbH
Prinzregentenstraße 22
80538 München / DE
[2016/50]
Former [2009/29]Graf von Stosch, Andreas, et al
Graf von Stosch Patentanwaltsgesellschaft mbH Prinzregentenstrasse 22
80538 München / DE
Former [2008/52]Graf von Stosch, Andreas, et al
Graf von Stosch Patentanwaltsgesellschaft mbH Prinzregentenstrasse 22
80538 München / DE
Former [2008/40]Graf von Stosch, Andreas, et al
Bosch Graf von Stosch Jehle Patentanwaltsgesellschaft mbH Prinzregentenstrasse 22
80538 München / DE
Former [2006/46]Graf von Stosch, Andreas, et al
Bosch, Graf v. Stosch, Jehle Patentanwaltsgesellschaft mbH Flüggenstrasse 13
D-80639 München / DE
Application number, filing date05709754.504.02.2005
[2006/46]
WO2005JP01689
Priority number, dateJP2004002959005.02.2004         Original published format: JP 2004029590
JP2004010000230.03.2004         Original published format: JP 2004100002
JP2004025828406.09.2004         Original published format: JP 2004258284
[2006/46]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2005075070
Date:18.08.2005
Language:EN
[2005/33]
Type: A1 Application with search report 
No.:EP1721663
Date:15.11.2006
Language:EN
The application published by WIPO in one of the EPO official languages on 18.08.2005 takes the place of the publication of the European patent application.
[2006/46]
Type: B1 Patent specification 
No.:EP1721663
Date:14.12.2016
Language:EN
[2016/50]
Search report(s)International search report - published on:JP18.08.2005
(Supplementary) European search report - dispatched on:EP27.01.2010
ClassificationIPC:B01J20/26, A61F13/53, A61L15/60, C08K5/00, C08L101/14
[2006/46]
CPC:
C08J3/243 (EP,US); A61L15/60 (EP,KR,US); B01J20/26 (EP,KR,US);
B01J20/267 (EP,KR,US); B01J2220/68 (EP,KR,US); C08J2300/102 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   PL [2016/50]
Former [2007/19]BE,  DE,  FR,  GB,  PL 
Former [2006/46]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:TEILCHENFÖRMIGES WASSERABSORPTIONSMITTEL UND HERSTELLUNGSVERFAHREN DAFÜR UND WASSERABSORBIERENDER ARTIKEL[2006/46]
English:PARTICULATE WATER ABSORBING AGENT AND METHOD FOR PRODUCTION THEREOF, AND WATER ABSORBING ARTICLE[2006/46]
French:AGENT HYGROSCOPIQUE A PARTICULES, PROCÉDÉ DE PRODUCTION DE CET AGENT ET ARTICLE HYGROSCOPIQUE[2006/46]
Entry into regional phase25.08.2006Translation filed 
25.08.2006National basic fee paid 
25.08.2006Search fee paid 
25.08.2006Designation fee(s) paid 
25.08.2006Examination fee paid 
Examination procedure25.08.2006Examination requested  [2006/46]
21.12.2011Despatch of a communication from the examining division (Time limit: M04)
25.04.2012Reply to a communication from the examining division
11.05.2012Despatch of a communication from the examining division (Time limit: M04)
14.08.2012Reply to a communication from the examining division
15.07.2014Despatch of a communication from the examining division (Time limit: M06)
16.10.2014Observations by third parties
17.10.2014Observations by third parties
23.01.2015Reply to a communication from the examining division
10.02.2015Despatch of a communication from the examining division (Time limit: M06)
14.08.2015Reply to a communication from the examining division
09.09.2015Communication of intention to grant the patent
08.01.2016Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
07.07.2016Communication of intention to grant the patent
03.11.2016Fee for grant paid
03.11.2016Fee for publishing/printing paid
03.11.2016Receipt of the translation of the claim(s)
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  21.12.2011
Opposition(s)15.09.2017No opposition filed within time limit [2017/47]
Fees paidRenewal fee
14.02.2007Renewal fee patent year 03
13.02.2008Renewal fee patent year 04
31.03.2008Renewal fee patent year 05
16.02.2010Renewal fee patent year 06
15.02.2011Renewal fee patent year 07
15.02.2012Renewal fee patent year 08
12.02.2013Renewal fee patent year 09
12.02.2014Renewal fee patent year 10
11.02.2015Renewal fee patent year 11
10.02.2016Renewal fee patent year 12
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Lapses during opposition  TooltipPL14.12.2016
FR28.02.2017
GB14.03.2017
[2018/14]
Former [2018/07]PL14.12.2016
FR28.02.2017
Former [2017/44]PL14.12.2016
Documents cited:Search[X]WO9963923  (BUCKEYE TECHNOLOGIES INC [US], et al) [X] 1-21* examples 1-12; claims 1-25 *;
 [X]WO0062730  (KIMBERLY CLARK CO [US]) [X] 1-21 * examples 1-16; claims 1-67 *;
 [X]WO0063492  (KIMBERLY CLARK CO [US]) [X] 1-21 * examples 1-6; claims 1-46 *;
 [X]WO0193977  (PROCTER & GAMBLE [US]) [X] 1-21 * example 1; claims 1-11 *;
 [X]WO0207791  (DOW GLOBAL TECHNOLOGIES INC [US]) [X] 1-21 * examples 1-80; claims 1-31 *;
 [X]EP1275669  (SANYO CHEMICAL IND LTD [JP]) [X] 1-21 * examples 1-8; claims 1-28 *;
 [X]US2004018365  (KRAUTKRAMER CANDACE DYAN [US], et al) [X] 1-21 * example 1; claims 1-40 *;
 [PX]WO2004011046  (KIMBERLY CLARK CO [US]) [PX] 1-21 * examples 1-7; claims 1-91 *;
 [PX]WO2004093930  (KIMBERLY CLARK CO [US], et al) [PX] 1-21 * example 1; claims 1-20 *;
 [E]EP1669381  (DAINIPPON INK & CHEMICALS [JP]) [E] 1-21 * examples 1-7; claims 1-5 *
International search[A]JP2002035580  (SANYO CHEMICAL IND LTD);
 [A]JP2000290381  (DAINIPPON INK & CHEMICALS);
 [A]JPH10114801  (NIPPON CATALYTIC CHEM IND);
 [A]JPH05156034  (DOW CHEMICAL CO);
 [A]JPS6158658  (SANYO CHEMICAL IND LTD)
otherWO9737695
 WO9938541
 JP2003031770
 WO03026707
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.