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Extract from the Register of European Patents

EP About this file: EP4130064

EP4130064 - EXPANDABLE METHYL-METHACRYLATE-BASED RESIN PARTICLES, METHYL-METHACRYLATE-BASED EXPANDED PARTICLES, METHYL-METHACRYLATE-BASED MOLDED FOAM, AND EVAPORATIVE PATTERN [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  06.01.2023
Database last updated on 12.07.2024
FormerThe international publication has been made
Status updated on  09.10.2021
Most recent event   Tooltip07.03.2024Supplementary search reportpublished on 03.04.2024  [2024/14]
Applicant(s)For all designated states
Kaneka Corporation
3-18, Nakanoshima 2-chome
Kita-ku
Osaka-shi, Osaka 530-8288 / JP
[2023/06]
Inventor(s)01 / KOBAYASHI, Tsuyoshi
c/o KANEKA CORPORATION
1-8, Takasagocho
Miyamaecho
Takasago-shi, Hyogo 676-8688 / JP
02 / SUZUKI, Kirito
c/o KANEKA CORPORATION
1-8, Takasagocho
Miyamaecho
Takasago-shi, Hyogo 676-8688 / JP
03 / KIGUCHI, Taro
c/o KANEKA CORPORATION
1-8, Takasagocho
Miyamaecho
Takasago-shi, Hyogo 676-8688 / JP
 [2023/06]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstraße 3
81675 München / DE
[2023/06]
Application number, filing date21780652.004.03.2021
[2023/06]
WO2021JP08342
Priority number, dateJP2020006099230.03.2020         Original published format: JP 2020060992
[2023/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021199878
Date:07.10.2021
Language:JA
[2021/40]
Type: A1 Application with search report 
No.:EP4130064
Date:08.02.2023
Language:EN
[2023/06]
Search report(s)International search report - published on:JP07.10.2021
(Supplementary) European search report - dispatched on:EP06.03.2024
ClassificationIPC:C08F220/14, C08J9/16
[2023/06]
CPC:
C08J9/141 (EP); C08J9/20 (US); C08F220/14 (EP);
C08J9/18 (EP); C08J9/228 (US); C08J9/232 (EP);
C08J9/28 (US); C08J2201/034 (EP); C08J2203/14 (EP);
C08J2333/12 (EP,US) (-)
C-Set:
C08F220/14, C08F220/1804 (EP);
C08F220/14, C08F220/1804, C08F212/08 (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 [2023/06]
TitleGerman:EXPANDIERBARE METHYLMETHACRYLATBASIERTE HARZPARTIKEL, EXPANDIERTE PARTIKEL AUF METHYLMETHACRYLATBASIS, GEFORMTER SCHAUMSTOFF AUF METHYLMETHACRYLATBASIS UND VERDAMPFUNGSMUSTER[2023/06]
English:EXPANDABLE METHYL-METHACRYLATE-BASED RESIN PARTICLES, METHYL-METHACRYLATE-BASED EXPANDED PARTICLES, METHYL-METHACRYLATE-BASED MOLDED FOAM, AND EVAPORATIVE PATTERN[2023/06]
French:PARTICULES DE RÉSINE À BASE DE MÉTHACRYLATE DE MÉTHYLE EXPANSIBLES, PARTICULES À BASE DE MÉTHACRYLATE DE MÉTHYLE EXPANSÉES, MOUSSE MOULÉE À BASE DE MÉTHACRYLATE DE MÉTHYLE ET MOTIF D'ÉVAPORATION[2023/06]
Entry into regional phase27.09.2022Translation filed 
27.10.2022National basic fee paid 
27.10.2022Search fee paid 
27.10.2022Designation fee(s) paid 
27.10.2022Examination fee paid 
Examination procedure27.10.2022Examination requested  [2023/06]
Fees paidRenewal fee
27.02.2023Renewal fee patent year 03
15.02.2024Renewal fee patent year 04
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XY]JP2000086804  (SUMITOMO CHEMICAL CO) [X] 1,3,4 * example 4 * [Y] 2;
 [Y]EP3199580  (KANEKA CORP [JP]) [Y] 1-5 * paragraph [0050]; example 1 *;
 [Y]JP2019112562  (KANEKA CORP) [Y] 1-5* paragraph [0047]; example 1 *
International search[X]JP2000086804  (SUMITOMO CHEMICAL CO) [X] 1-5 * 1-5,[00 0 6 ] - [0 0 08], [0037]-[0041] *;
 [A]JP2001233986  (KANEGAFUCHI CHEMICAL IND, et al) [A] 1-5 * [0 0 3 1 ], 1 *;
 [X]JP2015183111  (JSP CORP) [X] 1-5 * 1-7,[0 0 14], [0 0 3 0] - [0 0 3 6], 1-2 *;
 [A]JP2016160354  (JSP CORP) [A] 1-5;
 [A]JP2018135408  (KANEKA CORP) [A] 1-5 * [0 0 2 8] *;
 [A]JP2019112562  (KANEKA CORP) [A] 1-5* [0026] *;
 [PX]JP2020084040  (JSP CORP) [PX] 1-5 * 1-9, [0003], [0020]-[0023], [0038], [0051],[0 0 6 3] - [0 0 74], 1-3 *;
 [PX]WO2020203537  (KANEKA CORP [JP]) [PX] 1-5 * 1-12,[0167]-[0171], [0182], 1 *
by applicantJP2003261603
 WO2016047490
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.