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Extract from the Register of European Patents

EP About this file: EP4306581

EP4306581 - POLYPROPYLENE-BASED RESIN FOAM PARTICLES AND METHOD FOR PRODUCING POLYPROPYLENE-BASED RESIN FOAM PARTICLES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.12.2023
Database last updated on 05.10.2024
FormerThe international publication has been made
Status updated on  16.09.2022
Most recent event   Tooltip17.05.2024Change: Validation statespublished on 19.06.2024  [2024/25]
17.05.2024Change - extension statespublished on 19.06.2024  [2024/25]
Applicant(s)For all designated states
JSP Corporation
4-2 Marunouchi 3-chome
Chiyoda-ku
Tokyo 100-0005 / JP
[2024/03]
Inventor(s)01 / NOHARA, Tokunobu
Yokkaichi-shi Mie 510-0881 / JP
02 / ODE, Yasutaka
Kanuma-shi, Tochigi 322-0014 / JP
 [2024/03]
Representative(s)Wagner Albiger & Partner Patentanwälte mbB
Siegfried-Leopold-Straße 27
53225 Bonn / DE
[2024/03]
Application number, filing date21930410.221.12.2021
[2024/03]
WO2021JP47426
Priority number, dateJP2021004084912.03.2021         Original published format: JP 2021040849
[2024/03]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022190565
Date:15.09.2022
Language:JA
[2022/37]
Type: A1 Application with search report 
No.:EP4306581
Date:17.01.2024
Language:EN
[2024/03]
Search report(s)International search report - published on:JP15.09.2022
ClassificationIPC:C08J9/18, C08K5/3435
[2024/03]
CPC:
C08J9/0028 (EP,US); C08J9/224 (KR,US); C08J9/18 (EP,US);
C08J9/232 (EP,US); C08J9/365 (KR); C08K5/3435 (KR);
C08K5/34926 (EP,US); C08K7/22 (EP); C08J2201/03 (EP);
C08J2201/034 (EP); C08J2203/06 (EP); C08J2203/22 (US);
C08J2323/12 (KR); C08J2323/14 (US); C08J2323/16 (EP);
C08J2423/16 (EP); C08K2201/013 (EP) (-)
C-Set:
C08K3/04, C08L23/12 (EP);
C08K5/34926, C08L23/12 (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 [2024/03]
TitleGerman:POLYPROPYLENBASIERTE HARZSCHAUMPARTIKEL UND VERFAHREN ZUR HERSTELLUNG VON POLYPROPYLENBASIERTEN HARZSCHAUMPARTIKELN[2024/03]
English:POLYPROPYLENE-BASED RESIN FOAM PARTICLES AND METHOD FOR PRODUCING POLYPROPYLENE-BASED RESIN FOAM PARTICLES[2024/03]
French:PARTICULES DE MOUSSE DE RÉSINE À BASE DE POLYPROPYLÈNE ET PROCÉDÉ DE PRODUCTION DE PARTICULES DE MOUSSE DE RÉSINE À BASE DE POLYPROPYLÈNE[2024/03]
Entry into regional phase15.09.2023Translation filed 
21.09.2023National basic fee paid 
21.09.2023Search fee paid 
21.09.2023Designation fee(s) paid 
21.09.2023Examination fee paid 
Examination procedure21.09.2023Examination requested  [2024/03]
07.03.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
01.12.2023Renewal fee patent year 03
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Cited inInternational search[Y]WO2015107847  (JSP CORP [JP]) [Y] 1-5* paragraphs [0019], [0055], [0067], [0093] *;
 [Y]WO2016111017  (JSP CORP [JP]) [Y] 1-5 * paragraphs [0018], [0055], [0067], [0085] *;
 [Y]JP2018162370  (KANEKA CORP) [Y] 1-5 * claims, paragraphs [0009], [0093], [0120]-[0127], table 1, examples *
by applicantJP2004263033
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.