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Extract from the Register of European Patents

EP About this file: EP4155071

EP4155071 - COMPOSITE SOUND-ABSORBING MATERIAL [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  20.10.2023
Database last updated on 09.09.2024
FormerRequest for examination was made
Status updated on  24.02.2023
FormerThe international publication has been made
Status updated on  26.11.2021
Most recent event   Tooltip12.04.2024Change - applicantpublished on 15.05.2024  [2024/20]
Applicant(s)For all designated states
Mitsui Chemicals Asahi Life Materials Co., Ltd.
2-2-1 Yaesu
Chuo-ku
Tokyo 104-0028 / JP
[2024/20]
Former [2023/13]For all designated states
Asahi Kasei Kabushiki Kaisha
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 1000006 / JP
Inventor(s)01 / YAMAMURO, Shinya
Tokyo 100-0006 / JP
02 / OKAMURA, Chie
Tokyo 100-0006 / JP
03 / NAKANISHI, Yasuo
Tokyo 100-0006 / JP
04 / KOMATSU, Takashi
Tokyo 100-0006 / JP
05 / SHIOTA, Eiji
Tokyo 100-0006 / JP
 [2023/13]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[2023/13]
Application number, filing date21808579.318.05.2021
[2023/13]
WO2021JP18842
Priority number, dateJP2020008735719.05.2020         Original published format: JP 2020087357
[2023/13]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021235446
Date:25.11.2021
Language:JA
[2021/47]
Type: A1 Application with search report 
No.:EP4155071
Date:29.03.2023
Language:EN
[2023/13]
Search report(s)International search report - published on:JP25.11.2021
(Supplementary) European search report - dispatched on:EP10.10.2023
ClassificationIPC:B32B5/24, D04H1/54, G10K11/168, B32B5/02, B32B5/08, B32B7/05, B32B7/12
[2023/45]
CPC:
G10K11/168 (EP,KR); B32B5/022 (EP,KR,US); B32B37/10 (US);
B32B5/024 (EP); B32B5/08 (EP); B32B5/18 (EP);
B32B5/245 (EP,KR,US); B32B5/26 (EP); B32B5/265 (KR,US);
B32B7/02 (EP); B32B7/05 (EP); B32B7/12 (EP);
D04H1/54 (KR); B32B2250/02 (EP,US); B32B2250/03 (EP);
B32B2250/20 (EP); B32B2255/02 (EP); B32B2255/102 (EP);
B32B2255/26 (EP); B32B2260/021 (EP,US); B32B2260/023 (EP);
B32B2260/046 (EP,US); B32B2262/0253 (EP); B32B2262/0261 (EP);
B32B2262/0276 (EP); B32B2262/0284 (EP); B32B2262/101 (EP);
B32B2266/0228 (EP); B32B2266/0242 (EP); B32B2266/025 (EP);
B32B2266/0257 (EP); B32B2266/0278 (EP); B32B2266/0285 (EP);
B32B2266/06 (EP); B32B2305/022 (US); B32B2305/026 (KR,US);
B32B2305/18 (US); B32B2305/20 (KR); B32B2305/30 (US);
B32B2307/102 (EP,KR,US); B32B2307/70 (EP); B32B2307/718 (EP);
B32B2307/72 (EP); B32B2307/724 (EP); B32B2307/732 (EP);
B32B2307/7376 (EP); B32B2309/105 (KR); B32B2605/08 (EP) (-)
Former IPC [2023/13]B32B5/24, D04H1/54, G10K11/168
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 [2023/13]
TitleGerman:SCHALLABSORBIERENDES VERBUNDMATERIAL[2023/13]
English:COMPOSITE SOUND-ABSORBING MATERIAL[2023/13]
French:MATÉRIAU COMPOSITE ABSORBANT LES SONS[2023/13]
Entry into regional phase14.10.2022Translation filed 
14.10.2022National basic fee paid 
14.10.2022Search fee paid 
14.10.2022Designation fee(s) paid 
14.10.2022Examination fee paid 
Examination procedure14.10.2022Examination requested  [2023/13]
10.10.2023Date on which the examining division has become responsible
23.10.2023Despatch of a communication from the examining division (Time limit: M04)
29.12.2023Reply to a communication from the examining division
Fees paidRenewal fee
29.03.2023Renewal fee patent year 03
02.04.2024Renewal fee patent year 04
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Documents cited:Search[I]JP2006028708  (ASAHI KASEI FIBERS CORP) [I] 1-15* example -; claims 1-7; table - *;
 [I]JP2006098890  (TORAY INDUSTRIES) [I] 1-15 * paragraphs [0014] , [0 40]; example -; claims 1-6 *;
 [I]WO2019124231  (ASAHI CHEMICAL IND [JP]) [I] 1-15 * paragraph [0012] - paragraph [0095]; example -; claims 1-15 *
International search[Y]JP2006098890  (TORAY INDUSTRIES) [Y] 11-15* paragraph [0036] *;
 [XY]WO2019124231  (ASAHI CHEMICAL IND [JP]) [X] 1-10 * paragraphs [0012]-[0063] paragraphs [0012]-[0063] * [Y] 11-15
by applicantJP2002161464
 JP2006028708
 JP2015121631
 WO2019172016
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.