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Extract from the Register of European Patents

EP About this file: EP3916138

EP3916138 - METHOD OF MANUFACTURING SILICON CARBIDE INGOT AND SYSTEM FOR MANUFACTURING SILICON CARBIDE INGOT [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.10.2021
Database last updated on 29.10.2024
Most recent event   Tooltip22.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
SENIC Inc.
17-15, 4sandan 7-ro, Jiksan-eup
Seobuk-gu, Cheonan-si
Chungcheongnam-do / KR
[2022/10]
Former [2022/07]For all designated states
SENIC Inc.
23F., City Air Tower, 36
Teheran-ro 87-gil
Gangnam-gu
Seoul, 06164 / KR
Former [2021/48]For all designated states
SKC Co., Ltd.
84, Jangan-ro 309beon-gil
Jangan-gu
Suwon-si
Gyeonggi-do / KR
Inventor(s)01 / JANG, Byung Kyu
16332 Suwon-si, Gyeonggi-do / KR
02 / PARK, Jong Hwi
16205 Suwon-si, Gyeonggi-do / KR
03 / YANG, Eun Su
16327 Suwon-si, Gyeonggi-do / KR
04 / CHOI, Jung Woo
16328 Suwon-si, Gyeonggi-do / KR
05 / KO, Sang Ki
16356 Suwon-si, Gyeonggi-do / KR
06 / KU, Kap Ryeol
16336 Suwon-si, Gyeonggi-do / KR
07 / KIM, Jung-Gyu
16327 Suwon-si, Gyeonggi-do / KR
 [2021/48]
Representative(s)BCKIP Part mbB
Siegfriedstraße 8
80803 München / DE
[N/P]
Former [2021/48]BCKIP
Siegfriedstraße 8
80803 München / DE
Application number, filing date21175297.721.05.2021
[2021/48]
Priority number, dateKR2020006471929.05.2020         Original published format: KR 20200064719
[2021/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3916138
Date:01.12.2021
Language:EN
[2021/48]
Search report(s)(Supplementary) European search report - dispatched on:EP08.10.2021
ClassificationIPC:C30B23/06, C30B29/36
[2021/48]
CPC:
C30B29/36 (EP,KR,US); C30B23/002 (KR,US); C30B23/06 (EP,KR,US)
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 [2022/19]
Former [2021/48]AL,  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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES SILICIUMCARBIDBLOCKS UND SYSTEM ZUR HERSTELLUNG EINES SILICIUMCARBIDBLOCKS[2021/48]
English:METHOD OF MANUFACTURING SILICON CARBIDE INGOT AND SYSTEM FOR MANUFACTURING SILICON CARBIDE INGOT[2021/48]
French:PROCÉDÉ DE FABRICATION D'UN LINGOT EN CARBURE DE SILICIUM ET SYSTÈME DE FABRICATION D'UN LINGOT EN CARBURE DE SILICIUM[2021/48]
Examination procedure21.05.2021Examination requested  [2021/48]
11.04.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
25.03.2023Renewal fee patent year 03
21.03.2024Renewal fee patent year 04
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Documents cited:Search[I]US2014220298  (LOBODA MARK [US]) [I] 8 * paragraphs [0031] , [0 67] - [0070] *;
 [XI]CN106906515  (UNIV SHANDONG) [X] 1-3,9 * example 3 * * paragraphs [0019] , [0 27] , [0 32] , [0 47] - [0054] * * figures 1, 2 * [I] 4-7,10;
 [A]  - KLEIN O ET AL, "Transient numerical investigation of induction heating during sublimation growth of silicon carbide single crystals", JOURNAL OF CRYSTAL GROWTH, ELSEVIER, AMSTERDAM, NL, (20030101), vol. 247, no. 1-2, doi:10.1016/S0022-0248(02)01903-6, ISSN 0022-0248, pages 219 - 235, XP004395088 [A] 1-7,9,10 * figure 8 *

DOI:   http://dx.doi.org/10.1016/S0022-0248(02)01903-6
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.