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Extract from the Register of European Patents

EP About this file: EP4317279

EP4317279 - RESIN PELLET COMPOSITION, PRODUCTION METHOD THEREFOR, AND METHOD FOR PRODUCING MICROPOROUS FILM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  05.01.2024
Database last updated on 30.07.2024
FormerThe international publication has been made
Status updated on  10.10.2022
Most recent event   Tooltip24.07.2024Supplementary search reportpublished on 21.08.2024 [2024/34]
Applicant(s)For all designated states
Asahi Kasei Kabushiki Kaisha
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 1000006 / JP
[2024/06]
Inventor(s)01 / SAKAKIBARA, Yuzuru
Tokyo 100-0006 / JP
02 / SATO, Yuka
Tokyo 100-0006 / JP
03 / IWATA, Koji
Tokyo 100-0006 / JP
04 / MIZOBUCHI, Kosuke
Tokyo 100-0006 / JP
 [2024/06]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[2024/06]
Application number, filing date22781171.830.03.2022
[2024/06]
WO2022JP16263
Priority number, dateJP2021005807930.03.2021         Original published format: JP 2021058079
[2024/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022210961
Date:06.10.2022
Language:JA
[2022/40]
Type: A1 Application with search report 
No.:EP4317279
Date:07.02.2024
Language:EN
[2024/06]
Search report(s)International search report - published on:JP06.10.2022
(Supplementary) European search report - dispatched on:EP23.07.2024
ClassificationIPC:B29B9/02, C08J9/40, C08J3/12, C08J9/28
[2024/34]
CPC:
B29B7/90 (EP); C08K7/02 (KR); C08L23/06 (KR,US);
B29B7/726 (EP); B29B9/02 (KR); B29B9/14 (EP,US);
B29B9/16 (EP,US); B29C48/0018 (KR); B29C48/0022 (EP);
B29C48/022 (EP); B29C48/08 (EP,KR); C08J3/12 (EP,KR);
C08J3/128 (US); C08J5/18 (EP,US); C08J7/02 (US);
C08J9/16 (KR); C08J9/26 (KR); C08J9/28 (EP,US);
C08J9/40 (US); C08L91/00 (EP); B29B2009/161 (EP,US);
B29B2009/168 (US); B29B7/48 (EP); B29B9/06 (EP);
C08J2300/30 (US); C08J2323/06 (EP); C08J2323/26 (US);
C08J2391/00 (EP); C08J2423/12 (EP); C08J9/0061 (EP);
C08L2203/16 (EP,US); C08L2205/025 (KR,US); C08L2207/20 (EP) (-)
C-Set:
C08L91/00, C08L23/06, C08L23/12 (EP)
Former IPC [2024/06]C08J9/40, B29B9/02, C08J3/12, C08J9/28
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 [2024/06]
TitleGerman:HARZPELLETZUSAMMENSETZUNG, HERSTELLUNGSVERFAHREN DAFÜR UND VERFAHREN ZUR HERSTELLUNG EINES MIKROPORÖSEN FILMS[2024/06]
English:RESIN PELLET COMPOSITION, PRODUCTION METHOD THEREFOR, AND METHOD FOR PRODUCING MICROPOROUS FILM[2024/06]
French:COMPOSITION DE GRANULÉS DE RÉSINE, SON PROCÉDÉ DE PRODUCTION, ET PROCÉDÉ DE PRODUCTION DE FILM MICROPOREUX[2024/06]
Entry into regional phase27.09.2023Translation filed 
27.09.2023National basic fee paid 
27.09.2023Search fee paid 
27.09.2023Designation fee(s) paid 
27.09.2023Examination fee paid 
Examination procedure27.09.2023Amendment by applicant (claims and/or description)
27.09.2023Examination requested  [2024/06]
23.07.2024Date on which the examining division has become responsible
Fees paidRenewal fee
15.02.2024Renewal 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]CN100999597  (UNIV BEIJING CHEMICAL ENG [CN]);
 [A]JP2019142002  (ASAHI KASEI CORP);
 [A]JP2020092068  (ASAHI KASEI CORP);
 [A]JP2021014643  (TORAY INDUSTRIES)
by applicantJPH0615721B
 JPH10101854
 WO2005103127
 JP2006021519
 WO2006038532
 JP2007023171
 JP4623780B
 JP2019142002
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.