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Extract from the Register of European Patents

EP About this file: EP3974383

EP3974383 - UNLOADING JIG, UNLOADING METHOD, AND METHOD FOR PRODUCING SILICON ROD [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  02.06.2024
Database last updated on 29.06.2024
FormerRequest for examination was made
Status updated on  25.02.2022
FormerThe international publication has been made
Status updated on  27.11.2020
Most recent event   Tooltip02.06.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Tokuyama Corporation
1-1, Mikage-cho
Shunan-shi, Yamaguchi 745-8648 / JP
[2022/13]
Inventor(s)01 / SAKAI, Junya
c/o TOKUYAMA CORPORATION, 1-1, Mikage-cho
Shunan-shi, Yamaguchi 745-8648 / JP
02 / KAWAGUCHI, Kazuhiro
c/o TOKUYAMA CORPORATION, 1-1, Mikage-cho
Shunan-shi, Yamaguchi 745-8648 / JP
 [2022/13]
Representative(s)Bittner, Thomas L.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2022/13]
Application number, filing date20810715.115.04.2020
[2022/13]
WO2020JP16505
Priority number, dateJP2019009515821.05.2019         Original published format: JP 2019095158
[2022/13]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020235264
Date:26.11.2020
Language:JA
[2020/48]
Type: A1 Application with search report 
No.:EP3974383
Date:30.03.2022
Language:EN
[2022/13]
Search report(s)International search report - published on:JP26.11.2020
(Supplementary) European search report - dispatched on:EP09.06.2023
ClassificationIPC:C01B33/035
[2022/13]
CPC:
C01B33/035 (EP,KR,US); B66C1/16 (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 [2022/13]
TitleGerman:ENTLADEVORRICHTUNG, ENTLADEVERFAHREN UND VERFAHREN ZUR HERSTELLUNG EINES SILIZIUMSTABES[2022/13]
English:UNLOADING JIG, UNLOADING METHOD, AND METHOD FOR PRODUCING SILICON ROD[2022/13]
French:GABARIT DE DÉCHARGEMENT, PROCÉDÉ DE DÉCHARGEMENT ET PROCÉDÉ DE PRODUCTION DE TIGE DE SILICIUM[2022/13]
Entry into regional phase13.10.2021Translation filed 
13.10.2021National basic fee paid 
13.10.2021Search fee paid 
13.10.2021Designation fee(s) paid 
13.10.2021Examination fee paid 
Examination procedure13.10.2021Examination requested  [2022/13]
03.06.2024Communication of intention to grant the patent
Fees paidRenewal fee
16.03.2022Renewal fee patent year 03
14.03.2023Renewal fee patent year 04
13.03.2024Renewal fee patent year 05
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Documents cited:Search[A]JP2013043734  (MITSUBISHI MATERIALS CORP) [A] 1-8 * figure 1; claim 1 *;
 [A]WO2015046948  (HANWHA CHEMICAL CORP [KR]) [A] 1-8* figure 1; claim 1 *
International search[A]JP2013043734  (MITSUBISHI MATERIALS CORP) [A] 1-8;
 [A]CN202764059U  (YINGLI SOLAR CHINA CO LTD)[A] 1-8;
 [A]WO2013114858  (SHINETSU CHEMICAL CO [JP]) [A] 1-8
by applicantJP2013159504
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.