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Extract from the Register of European Patents

EP About this file: EP4043611

EP4043611 - MULTILAYER BODY AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.07.2022
Database last updated on 30.09.2024
FormerThe international publication has been made
Status updated on  17.04.2021
Most recent event   Tooltip30.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Resonac Corporation
9-1, Higashi-Shimbashi 1-chome
Minato-ku
Tokyo / JP
[2024/13]
Former [2023/20]For all designated states
Resonac Corporation
13-9, Shiba Daimon 1-chome
Minato-ku
Tokyo / JP
Former [2023/02]For all designated states
Showa Denko K.K.
13-9, Shiba Daimon 1-chome Minato-ku
Tokyo 105-8518 / JP
Former [2022/33]For all designated states
Showa Denko K.K.
13-9, Shiba daimon 1-Chome
Minato-ku
Tokyo 105-8518 / JP
Inventor(s)01 / FURUYA, Akira
c/o SHOWA DENKO K.K.,
13-9, Shiba Daimon 1-chome
Minato-ku
Tokyo 105-8518 / JP
02 / KOJIMA, Tadaaki
c/o SHOWA DENKO K.K.,
13-9, Shiba Daimon 1-chome
Minato-ku
Tokyo 105-8518 / JP
03 / SUZUKI, Hiroshi
c/o SHOWA DENKO K.K.,
13-9, Shiba Daimon 1-chome
Minato-ku
Tokyo 105-8518 / JP
 [2022/33]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[2022/33]
Application number, filing date20873652.011.09.2020
[2022/33]
WO2020JP34516
Priority number, dateJP2019018677210.10.2019         Original published format: JP 2019186772
[2022/33]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021070561
Date:15.04.2021
Language:JA
[2021/15]
Type: A1 Application with search report 
No.:EP4043611
Date:17.08.2022
Language:EN
[2022/33]
Search report(s)International search report - published on:JP15.04.2021
(Supplementary) European search report - dispatched on:EP04.10.2023
ClassificationIPC:C23C28/00, B32B15/01, C23C8/08, C23C18/34, C23C18/42, C23C18/44, C23C18/52, C23C18/16, C23C18/32, C23C18/54, C23G1/08, H01L21/687
[2023/44]
CPC:
H01L21/68757 (EP,US); C23C28/321 (KR); C23C18/32 (EP,CN);
C23C18/1651 (EP,CN,KR,US); B32B15/01 (EP); B32B15/015 (US);
C23C18/1637 (US); C23C18/1653 (CN,KR,US); C23C18/1689 (KR,US);
C23C18/1696 (EP); C23C18/1848 (KR); C23C18/34 (EP,KR);
C23C18/36 (CN); C23C18/42 (EP); C23C18/44 (EP,CN,KR,US);
C23C18/50 (US); C23C18/54 (EP,CN,KR); C23C28/021 (CN,US);
C23C28/34 (KR); C23C8/08 (KR); C25D3/12 (US);
C23G1/08 (EP) (-)
Former IPC [2022/33]C23C28/00, B32B15/01, C23C8/08, C23C18/34, C23C18/42, C23C18/44, C23C18/52
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 [2022/33]
TitleGerman:MEHRSCHICHTKÖRPER UND HERSTELLUNGSVERFAHREN DAFÜR[2022/33]
English:MULTILAYER BODY AND METHOD FOR PRODUCING SAME[2022/33]
French:CORPS MULTICOUCHE ET PROCÉDÉ DE PRODUCTION ASSOCIÉ[2022/33]
Entry into regional phase22.11.2021Translation filed 
20.12.2021National basic fee paid 
20.12.2021Search fee paid 
20.12.2021Designation fee(s) paid 
20.12.2021Examination fee paid 
Examination procedure20.12.2021Examination requested  [2022/33]
17.04.2024Amendment by applicant (claims and/or description)
17.04.2024Date on which the examining division has become responsible
Fees paidRenewal fee
31.03.2022Renewal fee patent year 03
30.09.2023Renewal fee patent year 04
30.09.2024Renewal fee patent year 05
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Documents cited:Search[A]JP2002241954  (PUROTONIKUSU KENKYUSHO KK) [A] 1-12 * claims 1-7 *;
 [A]US2005196634  (ABE NAOKI [JP], et al) [A] 1-12 * paragraph [0048]; claims 1-4 *;
 [A]JP2010037603  (SUMITOMO METAL MINING CO) [A] 1-12 * claims 1-5 *;
 [A]US2012285720  (CHOU GEORGE JYH-SHANN [US]) [A] 1-12* paragraph [0018]; claims 1-20 *;
 [XAI]US2013240256  (VON WERNE TIMOTHY [GB]) [X] 1,2,5-7,9,12 * paragraphs [0044] , [0 48] , [0 53] - [0060]; claims 19-40 * [A] 4,8,11 [I] 3,10
International search[A]JPH06132582  (KOMATSU MFG CO LTD) [A] 1-12;
 [A]JPH11165375  (OMI TADAHIRO, et al)[A] 1-12;
 [A]JP2008056978  (SHOWA DENKO KK) [A] 1-12;
 [A]WO2018150971  (MITSUBISHI ELECTRIC CORP [JP]) [A] 1-12
by applicantJP2954716B
 JP3094000B
 JP2004360066
 JP2008056978
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.