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Extract from the Register of European Patents

EP About this file: EP4400539

EP4400539 - POLYETHYLENE RESIN FOAM PARTICLES, AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  14.06.2024
Database last updated on 15.11.2024
FormerThe international publication has been made
Status updated on  05.05.2023
Most recent event   Tooltip12.11.2024Supplementary search reportpublished on 11.12.2024 [2024/50]
Applicant(s)For all designated states
JSP Corporation
4-2 Marunouchi 3-chome
Chiyoda-ku
Tokyo 100-0005 / JP
[2024/29]
Inventor(s)01 / HIRA Akinobu
Yokkaichi-shi, Mie 510-0881 / JP
02 / NOHARA Tokunobu
Yokkaichi-shi, Mie 510-0881 / JP
03 / HAYASHI Tatsuya
Yokkaichi-shi, Mie 510-0881 / JP
 [2024/29]
Representative(s)Kramer Barske Schmidtchen Patentanwälte PartG mbB
European Patent Attorneys
Landsberger Strasse 300
80687 München / DE
[2024/29]
Application number, filing date22883264.813.09.2022
[2024/29]
WO2022JP34282
Priority number, dateJP2021017250321.10.2021         Original published format: JP 2021172503
[2024/29]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023067954
Date:27.04.2023
Language:JA
[2023/17]
Type: A1 Application with search report 
No.:EP4400539
Date:17.07.2024
Language:EN
[2024/29]
Search report(s)International search report - published on:JP27.04.2023
(Supplementary) European search report - dispatched on:EP11.11.2024
ClassificationIPC:C08J9/18, B29C44/00, C08J9/00, C08J9/12, C08J9/16, C08J9/232
[2024/50]
CPC:
C08J9/18 (EP); B29C44/00 (EP); C08J9/0061 (EP);
C08J9/122 (EP); C08J9/232 (EP); B29B17/0026 (EP);
B29B2017/042 (EP); B29C44/3461 (EP); C08J2201/03 (EP);
C08J2201/034 (EP); C08J2203/06 (EP); C08J2205/044 (EP);
C08J2205/052 (EP); C08J2323/06 (EP); C08J2423/06 (EP);
Y02W30/62 (EP) (-)
Former IPC [2024/29]C08J9/18, B29C44/00
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 [2024/29]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:POLYETHYLENHARZSCHAUMSTOFFPARTIKEL UND VERFAHREN ZUR HERSTELLUNG DAVON[2024/29]
English:POLYETHYLENE RESIN FOAM PARTICLES, AND METHOD FOR PRODUCING SAME[2024/29]
French:PARTICULES DE MOUSSE DE RÉSINE À BASE DE POLYÉTHYLÈNE AINSI QUE PROCÉDÉ DE PRODUCTION DE CELLES-CI[2024/29]
Entry into regional phase10.04.2024Translation filed 
10.04.2024National basic fee paid 
10.04.2024Search fee paid 
10.04.2024Designation fee(s) paid 
10.04.2024Examination fee paid 
Examination procedure10.04.2024Examination requested  [2024/29]
Fees paidRenewal fee
10.04.2024Renewal fee patent year 03
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[A]JPH10505298  ;
 [A]JP2002003637  (ASAHI KASEI CORP);
 [A]JP2007203559  (KANEKA CORP);
 [A]JP2007283576  (KANEKA CORP);
 [A]JP2008265093  (KANEKA CORP);
 [A]JP2013045643  (VISCAS CORP)
by applicantJPS4638359B
 JPS5122951B
 JPH0446217B
 JPH0622919B
 JPH0649795B
 JP2005297464
 WO2013031745
 WO2014042189
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.