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Extract from the Register of European Patents

EP About this file: EP4036283

EP4036283 - METHOD FOR MANUFACTURING SIC SUBSTRATE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.07.2022
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  03.04.2021
Most recent event   Tooltip15.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Kwansei Gakuin Educational Foundation
1-155, Uegahara-ichiban-cho
Nishinomiya-shi, Hyogo 662-8501 / JP
For all designated states
Toyota Tsusho Corporation
9-8, Meieki 4-chome Nakamura-ku Nagoya-shi
Aichi 450-8575 / JP
[2022/31]
Inventor(s)01 / KANEKO, Tadaaki
c/o School of Science and Technology,
Kwansei Gakuin University, 2-1
Gakuen
Sanda-shi, Hyogo 669-1337 / JP
 [2022/31]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[2022/31]
Application number, filing date20868266.624.09.2020
[2022/31]
WO2020JP36002
Priority number, dateJP2019017657427.09.2019         Original published format: JP 2019176574
[2022/31]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021060367
Date:01.04.2021
Language:JA
[2021/13]
Type: A1 Application with search report 
No.:EP4036283
Date:03.08.2022
Language:EN
[2022/31]
Search report(s)International search report - published on:JP01.04.2021
(Supplementary) European search report - dispatched on:EP25.09.2023
ClassificationIPC:C30B29/36, B24B27/06, B24B37/10, C30B33/02, C30B23/06, H01L21/02, H01L21/32
[2023/43]
CPC:
C30B29/36 (EP,CN); H01L21/02013 (CN); H01L21/0262 (US);
C30B23/06 (EP); C30B33/00 (CN); C30B33/02 (EP,CN);
C30B33/10 (CN); H01L21/02019 (EP,CN); H01L21/02024 (EP);
H01L21/02378 (US); H01L21/02529 (US); H01L21/0475 (CN);
H01L21/30625 (US); H01L21/324 (EP); H01L29/1608 (US);
Y02P80/30 (EP) (-)
Former IPC [2022/31]C30B29/36, B24B27/06, B24B37/10, C30B33/00, C30B33/02, C30B33/10, H01L21/304, H01L21/306
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 [2022/31]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES SIC-SUBSTRATS[2022/31]
English:METHOD FOR MANUFACTURING SIC SUBSTRATE[2022/31]
French:PROCÉDÉ DE FABRICATION D'UN SUBSTRAT DE SIC[2022/31]
Entry into regional phase21.03.2022Translation filed 
21.03.2022National basic fee paid 
21.03.2022Search fee paid 
21.03.2022Designation fee(s) paid 
21.03.2022Examination fee paid 
Examination procedure21.03.2022Examination requested  [2022/31]
13.02.2024Amendment by applicant (claims and/or description)
13.02.2024Date on which the examining division has become responsible
Fees paidRenewal fee
27.09.2022Renewal fee patent year 03
28.09.2023Renewal fee patent year 04
15.08.2024Renewal fee patent year 05
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Documents cited:Search[A]US2017236905  (TORIMI SATOSHI [JP], et al) [A] 1-16* the whole document *;
 [E]EP4012080  (KWANSEI GAKUIN EDUCATIONAL FOUND [JP], et al) [E] 1-16 * paragraph [0140] - paragraph [0155]; figures 1-6; claims 1-7 *;
 [E]EP4012078  (KWANSEI GAKUIN EDUCATIONAL FOUND [JP], et al) [E] 1-16 * paragraph [0198] - paragraph [0234]; figures 1-9; claims 1-15 *;
 [E]EP4012079  (KWANSEI GAKUIN EDUCATIONAL FOUND [JP], et al) [E] 1-16 * paragraph [0178] - paragraph [0279]; figures 1-9; claims 1-5 *
International search[XYA]JP2007115875  (SUMITOMO ELECTRIC INDUSTRIES) [X] 1-3,5,6,16 * [0022]-[0033] * [Y] 7-9[A] 10-15;
 [XYA]JP2011233780  (UNIV KWANSEI GAKUIN, et al) [X] 1,2,4-6,10,14-16 * [0075]-[0091], 5-7 * [Y] 7-9 [A] 3,11-13;
 [XYA]WO2014199615  (KWANSEI GAKUIN EDUCATIONAL FOUNDATION [JP]) [X] 1,2,4-6,10,14,16 * [0054]-[0075], 7, 8, 19 * [Y] 7-9 [A] 3,11-13,15;
 [XYA]WO2017188381  (KWANSEI GAKUIN EDUCATIONAL FOUND [JP]) [X] 1,2,4-6,10-14,16 * [0054]-[0062], [0072], [0073], 3, 10 * [Y] 7-9 [A] 3, 15
by applicantJP2015005702
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.