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Extract from the Register of European Patents

EP About this file: EP4134400

EP4134400 - VISCOUS COMPOSITION [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  22.09.2023
Database last updated on 08.10.2024
FormerRequest for examination was made
Status updated on  13.01.2023
FormerThe international publication has been made
Status updated on  16.10.2021
Most recent event   Tooltip22.09.2023Withdrawal of applicationpublished on 25.10.2023  [2023/43]
Applicant(s)For all designated states
Sumitomo Seika Chemicals Co., Ltd.
346-1, Miyanishi, Harima-cho
Kako-gun, Hyogo 675-0145 / JP
[2023/07]
Inventor(s)01 / YAMAGUCHI, Hirofumi
c/o SUMITOMO SEIKA CHEMICALS CO., LTD., 1,
Irifune-cho, Shikama-ku
Himeji-shi, Hyogo 672-8076 / JP
02 / SAKAI, Yuka
c/o SUMITOMO SEIKA CHEMICALS CO., LTD., 1,
Irifune-cho, Shikama-ku
Himeji-shi, Hyogo 672-8076 / JP
 [2023/07]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstraße 3
81675 München / DE
[2023/07]
Application number, filing date21785484.305.04.2021
[2023/07]
WO2021JP14462
Priority number, dateJP2020007057209.04.2020         Original published format: JP 2020070572
[2023/07]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021206042
Date:14.10.2021
Language:JA
[2021/41]
Type: A1 Application with search report 
No.:EP4134400
Date:15.02.2023
Language:EN
[2023/07]
Search report(s)International search report - published on:JP14.10.2021
ClassificationIPC:C08L33/02, C08F20/06, C09K3/00
[2023/07]
CPC:
C09K3/00 (EP); A61K8/8152 (US); A61Q19/00 (US);
C08F220/06 (EP); C08L33/02 (EP); A61K2800/10 (US);
A61K2800/48 (US) (-)
C-Set:
C08L33/02, C08L33/02 (EP);
C08F220/06, C08F216/1416 (EP);
C08F220/06, C08F220/1818, C08F216/125 (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 [2023/07]
TitleGerman:VISKOSE ZUSAMMENSETZUNG[2023/07]
English:VISCOUS COMPOSITION[2023/07]
French:COMPOSITION VISQUEUSE[2023/07]
Entry into regional phase28.10.2022Translation filed 
28.10.2022National basic fee paid 
28.10.2022Search fee paid 
28.10.2022Designation fee(s) paid 
28.10.2022Examination fee paid 
Examination procedure28.10.2022Examination requested  [2023/07]
19.09.2023Application withdrawn by applicant  [2023/43]
Fees paidRenewal fee
29.03.2023Renewal fee patent year 03
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Cited inInternational search[A]JPH04323213  (SHOWA DENKO KK) [A] 1-8* entire text *;
 [A]JPH10298541  (GOODRICH CO B F) [A] 1-8 * entire text *;
 [A]WO2012111224  (SUMITOMO SEIKA CHEMICALS [JP], et al) [A] 1-8 * entire text *;
 [A]JP2013540721  (LUBRIZOL ADVANCED MATERIALS, INC.) [A] 1-8 * entire text *;
 [A]JP2015503639  (LUBRIZOL ADVANCED MATERIALS, INC.) [A] 1-8 * entire text *;
 [A]JP2015224326  (SUMITOMO SEIKA CHEMICALS) [A] 1-8 * entire text *;
 [A]WO2017022702  (SUMITOMO SEIKA CHEMICALS [JP]) [A] 1-8 * entire text *
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.