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Extract from the Register of European Patents

EP About this file: EP3396030

EP3396030 - SEMICONDUCTOR SUBSTRATE, AND EPITAXIAL WAFER AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  11.07.2020
Database last updated on 16.09.2024
FormerRequest for examination was made
Status updated on  28.09.2018
FormerThe international publication has been made
Status updated on  23.06.2017
Most recent event   Tooltip18.03.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Tamura Corporation
1-19-43 Higashi-Oizumi Nerima-ku
Tokyo 178-8511 / JP
For all designated states
National University Corporation Tokyo University Of Agriculture and Technology
3-8-1, Harumi-cho
Fuchu-shi
Tokyo 183-8538 / JP
[2018/44]
Inventor(s)01 / GOTO, Ken
c/o Tamura Corporation
1-19-43
Higashi-Oizumi
Nerima-ku
Tokyo 178-8511 / JP
02 / KUMAGAI, Yoshinao
c/o National University Corporation Tokyo
University of Agriculture and Technology
3-8-1
Harumi-cho
Fuchu-shi Tokyo 183-8538 / JP
03 / MURAKAMI, Hisashi
c/o National University Corporation Tokyo
University of Agriculture and Technology
3-8-1
Harumi-cho
Fuchu-shi Tokyo 183-8538 / JP
 [2018/44]
Representative(s)Betten & Resch
Patent- und Rechtsanwälte PartGmbB
Maximiliansplatz 14
80333 München / DE
[2018/44]
Application number, filing date16875325.916.11.2016
[2018/44]
WO2016JP83986
Priority number, dateJP2015024557016.12.2015         Original published format: JP 2015245570
[2018/44]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017104341
Date:22.06.2017
Language:JA
[2017/25]
Type: A1 Application with search report 
No.:EP3396030
Date:31.10.2018
Language:EN
[2018/44]
Search report(s)International search report - published on:JP22.06.2017
(Supplementary) European search report - dispatched on:EP21.06.2019
ClassificationIPC:C30B29/16, C30B25/20
[2019/30]
CPC:
C30B29/16 (EP,US); H01L21/02293 (US); C30B25/16 (US);
C30B25/20 (US); C30B25/205 (EP); H01L21/02609 (US);
H01L21/02631 (US) (-)
Former IPC [2018/44]C30B29/16
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 [2018/44]
TitleGerman:HALBLEITERSUBSTRAT UND EPITAKTISCHER WAFER SOWIE VERFAHREN ZUR HERSTELLUNG DAVON[2018/44]
English:SEMICONDUCTOR SUBSTRATE, AND EPITAXIAL WAFER AND METHOD FOR PRODUCING SAME[2018/44]
French:SUBSTRAT SEMI-CONDUCTEUR, ET PLAQUETTE ÉPITAXIALE ET SON PROCÉDÉ DE PRODUCTION[2018/44]
Entry into regional phase14.06.2018Translation filed 
16.07.2018National basic fee paid 
16.07.2018Search fee paid 
16.07.2018Designation fee(s) paid 
16.07.2018Examination fee paid 
Examination procedure14.06.2018Date on which the examining division has become responsible
16.07.2018Examination requested  [2018/44]
20.01.2020Amendment by applicant (claims and/or description)
15.07.2020Despatch of a communication from the examining division (Time limit: M06)
25.01.2021Reply to a communication from the examining division
12.11.2021Despatch of a communication from the examining division (Time limit: M04)
22.03.2022Reply to a communication from the examining division
23.02.2023Despatch of a communication from the examining division (Time limit: M04)
22.06.2023Reply to a communication from the examining division
22.11.2023Despatch of a communication from the examining division (Time limit: M04)
18.03.2024Reply to a communication from the examining division
Fees paidRenewal fee
22.11.2018Renewal fee patent year 03
26.11.2019Renewal fee patent year 04
20.11.2020Renewal fee patent year 05
24.11.2021Renewal fee patent year 06
24.11.2022Renewal fee patent year 07
24.11.2023Renewal fee patent year 08
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Documents cited:Search[XD]EP2754736  (TAMURA SEISAKUSHO KK [JP]) [XD] 1,2,5,6,8 * claims 1, 2, 4, 5 *;
 [XAI]WO2015046006  (TAMURA SEISAKUSHO KK [JP], et al) [X] 1,2,5,6,8-10,13-15 * claims 1, 7 * [A] 11,12 [I] 3,4,16;
 [X]EP2924150  (TAMURA SEISAKUSHO KK [JP], et al) [X] 1,5-7 * claims 1-3, 7 * * paragraph [0034] *;
 [A]WO2015170774  (TAMURA SEISAKUSHO KK [JP], et al) [A] 1-16* the whole document *
International search[XA]JP2015091740  (TAMURA SEISAKUSHO KK, et al) [X] 1, 2, 5, 6, 8-10, 13-15 * , claims 1 to 12; paragraphs [0001] to [0101]; fig. 1, 2 & US 2016/0265137 A1 claims 1 to 18; paragraphs [0001] to [0119] & WO 2015/046006 A1 & EP 3054037 A1 * [A] 3, 4, 7, 11, 12, 16;
 [A]JP2015214448  (TAMURA SEISAKUSHO KK, et al) [A] 1-16 * , full specification & WO 2015/170774 A1 *
by applicantWO2013035464
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.