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Extract from the Register of European Patents

EP About this file: EP4074673

EP4074673 - SINTERED BODY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  21.04.2023
Database last updated on 31.05.2024
FormerThe application has been published
Status updated on  16.09.2022
Most recent event   Tooltip27.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Tosoh Corporation
4560, Kaisei-cho
Shunan-shi
Yamaguchi 746-8501 / JP
[2022/42]
Inventor(s)01 / Kawamura, Kenta
Shunan, 746-8501 / JP
02 / Fukiage, Taku
Shunan, 746-8501 / JP
03 / Nishiyama, So
Shunan, 746-8501 / JP
04 / Nagayama, Hitoshi
Shunan, 746-8501 / JP
 [2022/42]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[2022/42]
Application number, filing date22167570.511.04.2022
[2022/42]
Priority number, dateJP2021006739812.04.2021         Original published format: JP 2021067398
JP2021012211327.07.2021         Original published format: JP 2021122113
[2022/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4074673
Date:19.10.2022
Language:EN
[2022/42]
Search report(s)(Supplementary) European search report - dispatched on:EP31.08.2022
ClassificationIPC:C04B35/486, C01G25/02, C04B35/488, C04B35/626
[2022/42]
CPC:
C04B35/486 (EP); C04B35/48 (CN,KR,US); C01G25/02 (EP);
C04B35/4885 (EP); C04B35/622 (CN); C04B35/6262 (EP);
C04B35/62675 (EP); C01P2002/52 (EP); C04B2235/3217 (CN,KR);
C04B2235/3222 (CN); C04B2235/3224 (EP,CN); C04B2235/3225 (EP,CN,KR);
C04B2235/3227 (KR); C04B2235/3246 (EP,KR); C04B2235/3272 (CN);
C04B2235/3284 (CN); C04B2235/604 (EP); C04B2235/6567 (EP);
C04B2235/77 (EP); C04B2235/96 (EP) (-)
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 [2023/21]
Former [2022/42]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:SINTERKÖRPER[2022/42]
English:SINTERED BODY[2022/42]
French:CORPS FRITTÉ[2022/42]
Examination procedure19.04.2023Amendment by applicant (claims and/or description)
19.04.2023Examination requested  [2023/21]
19.04.2023Date on which the examining division has become responsible
Fees paidRenewal fee
26.03.2024Renewal 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]JPH07187774  (SHINAGAWA REFRACTORIES CO) [X] 1-10 * claims 1, 6 * * examples 8, 13; table 1 *;
 [XYI]JPH09188562  (SHINAGAWA REFRACTORIES CO) [X] 1-7,9,10 * claims 1-4 * * paragraphs [0001] , [00 6] , [00 8] , [0 38] - [0040] - [0 44] * * examples 5-8, 10-12, 14-17, 21-22; table 1 * [Y] 3 [I] 8;
 [XY]US2015315086  (KAWAMURA KIYOTAKA [JP], et al) [X] 1,2,4-10 * claims 1, 9 * * paragraphs [0127] - [0131] * * examples 7, 8, 12; table 1 * [Y] 3;
 [XP]JP2021091602  (TOSOH CORP) [XP] 1,4-10 * claims 1, 3, 5, 6, 11 ** paragraphs [0060] , [ 112] - [0114] *
by applicantJP2011178610
 JP2017226555
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.