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Extract from the Register of European Patents

EP About this file: EP4324867

EP4324867 - WATER-ABSORBING RESIN PARTICLE, ABSORBER, AND ABSORBENT ARTICLE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.01.2024
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  26.11.2022
Most recent event   Tooltip19.07.2024Change: Validation statespublished on 21.08.2024  [2024/34]
19.07.2024Change - extension statespublished on 21.08.2024  [2024/34]
Applicant(s)For all designated states
Sumitomo Seika Chemicals Co., Ltd.
346-1, Miyanishi, Harima-cho
Kako-gun, Hyogo 675-0145 / JP
[2024/08]
Inventor(s)01 / YAMAMOTO Tomoka
Himeji-shi, Hyogo 672-8076 / JP
02 / SAWAKI Hiroki
Himeji-shi, Hyogo 672-8076 / JP
 [2024/08]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[2024/08]
Application number, filing date22804481.414.04.2022
[2024/08]
WO2022JP17873
Priority number, dateJP2021008379018.05.2021         Original published format: JP 2021083790
[2024/08]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022244567
Date:24.11.2022
Language:JA
[2022/47]
Type: A1 Application with search report 
No.:EP4324867
Date:21.02.2024
Language:EN
[2024/08]
Search report(s)International search report - published on:JP24.11.2022
ClassificationIPC:C08J3/12
[2024/08]
CPC:
C08J3/12 (EP,KR); B01J20/28016 (US); A61F13/53 (EP,KR,US);
A61L15/225 (KR); A61L15/24 (EP,US); A61L15/26 (EP);
A61L15/60 (EP,KR,US); B01J20/267 (US); C08J3/075 (EP);
C08J3/245 (EP); A61F2013/530481 (EP,KR); A61F2013/530605 (US);
C08J2333/02 (EP) (-)
C-Set:
A61L15/24, C08L33/08 (EP);
A61L15/24, C08L33/10 (EP);
A61L15/26, C08L71/02 (EP)
Designated contracting statesAL,   AT,   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,   RS,   SE,   SI,   SK,   SM,   TR [2024/08]
TitleGerman:WASSERABSORBIERENDES HARZTEILCHEN, ABSORBER UND SAUGFÄHIGER ARTIKEL[2024/08]
English:WATER-ABSORBING RESIN PARTICLE, ABSORBER, AND ABSORBENT ARTICLE[2024/08]
French:PARTICULE DE RÉSINE ABSORBANT DE L'EAU, ABSORBEUR ET ARTICLE ABSORBANT[2024/08]
Entry into regional phase16.11.2023Translation filed 
16.11.2023National basic fee paid 
16.11.2023Search fee paid 
16.11.2023Designation fee(s) paid 
16.11.2023Examination fee paid 
Examination procedure16.11.2023Examination requested  [2024/08]
Fees paidRenewal fee
20.03.2024Renewal fee patent year 03
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Cited inInternational search[A]JPS56115259  (KURARAY CO);
 [X]JPS56159232  (KURARAY CO);
 [X]JPS57168921  (SUMITOMO CHEMICAL CO);
 [X]JPH01261250  (TSURUGA CEMENT KK, et al);
 [X]JPH02242858  (SANYO CHEMICAL IND LTD);
 [A]JPH03285918  (TOKAI RUBBER IND LTD, et al);
 [A]JPH11347402  (SANYO CHEMICAL IND LTD)
by applicantJP2014046020
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.