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Extract from the Register of European Patents

EP About this file: EP4317542

EP4317542 - SINGLE CRYSTAL DIAMOND AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  05.01.2024
Database last updated on 15.11.2024
FormerThe international publication has been made
Status updated on  10.10.2022
Most recent event   Tooltip20.09.2024Supplementary search reportpublished on 23.10.2024  [2024/43]
Applicant(s)For all designated states
Sumitomo Electric Industries, Ltd.
5-33 Kitahama 4-chome Chuo-ku
Osaka-shi, Osaka 541 0041 / JP
[2024/06]
Inventor(s)01 / SUMIYA, Hitoshi
Osaka-shi, Osaka 541-0041 / JP
02 / NISHIBAYASHI, Yoshiki
Osaka-shi, Osaka 541-0041 / JP
03 / ZUO, Yikang
Osaka-shi, Osaka 541-0041 / JP
04 / LEE, Jin Hwa
Osaka-shi, Osaka 541-0041 / JP
05 / TERAMOTO, Minori
Osaka-shi, Osaka 541-0041 / JP
06 / KOBAYASHI, Yutaka
Osaka-shi, Osaka 541-0041 / JP
 [2024/06]
Representative(s)Boult Wade Tennant LLP
Salisbury Square House
8 Salisbury Square
London EC4Y 8AP / GB
[2024/06]
Application number, filing date22779737.028.02.2022
[2024/06]
WO2022JP08270
Priority number, dateJP2021006121131.03.2021         Original published format: JP 2021061211
[2024/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022209512
Date:06.10.2022
Language:JA
[2022/40]
Type: A1 Application with search report 
No.:EP4317542
Date:07.02.2024
Language:EN
[2024/06]
Search report(s)International search report - published on:JP06.10.2022
(Supplementary) European search report - dispatched on:EP19.09.2024
ClassificationIPC:C30B29/04, C01B32/26, B01J3/06
[2024/43]
CPC:
C01B32/26 (EP); C30B29/04 (EP,US); B01J3/06 (EP);
C01B32/25 (US); C30B11/14 (US); B01J3/08 (EP)
Former IPC [2024/06]C30B29/04, C01B32/26, C30B11/00
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 [2024/06]
TitleGerman:EINKRISTALLDIAMANT UND VERFAHREN ZUR HERSTELLUNG DAVON[2024/06]
English:SINGLE CRYSTAL DIAMOND AND METHOD FOR PRODUCING SAME[2024/06]
French:DIAMANT MONOCRISTALLIN ET SON PROCÉDÉ DE PRODUCTION[2024/06]
Entry into regional phase13.09.2023Translation filed 
13.09.2023National basic fee paid 
13.09.2023Search fee paid 
13.09.2023Designation fee(s) paid 
13.09.2023Examination fee paid 
Examination procedure13.09.2023Amendment by applicant (claims and/or description)
13.09.2023Examination requested  [2024/06]
Fees paidRenewal fee
13.09.2023Renewal fee patent year 03
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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[X]US2007036921  (TWITCHEN DANIEL J [GB], et al);
 [XA]US2015191850  (NISHIBAYASHI YOSHIKI [JP], et al);
 [L]WO2021065258  (SUMITOMO ELECTRIC HARDMETAL CORP [JP])
International search[X]JPH09165295  (SUMITOMO ELECTRIC INDUSTRIES);
 [AX]JP2014148463  (SUMITOMO ELECTRIC INDUSTRIES);
 [A]WO2014168053  (SUMITOMO ELECTRIC INDUSTRIES [JP], et al);
 [A]WO2019077844  (SUMITOMO ELECTRIC INDUSTRIES [JP])
by applicantJPH07116494
 JPH07148426
 JPH09165295
 JP2021061211
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.