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Extract from the Register of European Patents

EP About this file: EP2468699

EP2468699 - ZIRCONIA SINTERED BODY, AND MIXTURE, PRE-SINTERED COMPACT AND PRE-SINTERED CALCINED BODY FOR SINTERING ZIRCONIA SINTERED BODY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.11.2022
Database last updated on 07.06.2024
FormerThe patent has been granted
Status updated on  03.12.2021
FormerGrant of patent is intended
Status updated on  07.10.2021
FormerExamination is in progress
Status updated on  09.11.2016
Most recent event   Tooltip31.05.2024Lapse of the patent in a contracting state
New state(s): MK		published on 03.07.2024 [2024/27]
Applicant(s)For all designated states
Noritake Co., Limited
3-1-36, Noritakeshinmachi
Nishi-ku
Nagoya-shi
Aichi 451-8501 / JP
[2022/01]
Former [2012/26]For all designated states
Noritake Co., Limited
3-1-36, Noritakeshinmachi Nishi-ku Nagoya-shi
Aichi 451-8501 / JP
Inventor(s)01 / ITO, Yoshihisa
c/o Noritake Dental Supply Co., Limited
300, Higashiyama
Miyoshi-cho
Miyoshi-shi Aichi 470-0293 / JP
02 / YAMADA, Yoshihisa
c/o Noritake Dental Supply Co., Limited
300, Higashiyama
Miyoshi-cho
Miyoshi-shi Aichi 470-0293 / JP
03 / INADA, Hiroshi
c/o Noritake Dental Supply Co., Limited
300, Higashiyama
Miyoshi-cho
Miyoshi-shi Aichi 470-0293 / JP
04 / BAN, Kiyoko
c/o Noritake Dental Supply Co., Limited
300, Higashiyama
Miyoshi-cho
Miyoshi-shi Aichi 470-0293 / JP
 [2022/01]
Former [2012/26]01 / ITO, Yoshihisa
c/o Noritake Dental Supply Co. Limited
300 Higashiyama
Miyoshi-cho
Miyoshi-shi Aichi 470-0293 / JP
02 / YAMADA, Yoshihisa
c/o Noritake Dental Supply Co. Limited
300 Higashiyama
Miyoshi-cho
Miyoshi-shi Aichi 470-0293 / JP
03 / INADA, Hiroshi
c/o Noritake Dental Supply Co. Limited
300 Higashiyama
Miyoshi-cho
Miyoshi-shi Aichi 470-0293 / JP
04 / BAN, Kiyoko
c/o Noritake Dental Supply Co. Limited
300 Higashiyama
Miyoshi-cho
Miyoshi-shi Aichi 470-0293 / JP
Representative(s)Serjeants LLP
Dock
75 Exploration Drive
Leicester, LE4 5NU / GB
[2022/01]
Former [2012/26]Serjeants LLP
25 The Crescent
King Street
Leicester, LE1 6RX / GB
Application number, filing date10810039.720.08.2010
[2022/01]
WO2010JP64111
Priority number, dateJP2009019228721.08.2009         Original published format: JP 2009192287
[2012/26]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2011021698
Date:24.02.2011
Language:JA
[2011/08]
Type: A1 Application with search report 
No.:EP2468699
Date:27.06.2012
Language:EN
[2012/26]
Type: B1 Patent specification 
No.:EP2468699
Date:05.01.2022
Language:EN
[2022/01]
Search report(s)International search report - published on:JP24.02.2011
(Supplementary) European search report - dispatched on:EP07.05.2013
ClassificationIPC:C04B35/48, A61K6/00, C04B35/486, C04B35/632, C04B35/645
[2021/42]
CPC:
C04B35/486 (EP,KR,US); C04B35/453 (KR); C04B35/49 (KR);
C04B35/632 (EP,KR,US); C04B35/6455 (EP,KR,US); C04B41/0072 (KR);
C04B2235/32 (EP,US); C04B2235/3206 (EP,US); C04B2235/3208 (EP,US);
C04B2235/3217 (EP,US); C04B2235/3225 (EP,US); C04B2235/3294 (EP,US);
C04B2235/3298 (EP,US); C04B2235/3418 (EP,US); C04B2235/42 (EP,US);
C04B2235/447 (EP,US); C04B2235/656 (EP,US); C04B2235/6567 (EP,US);
C04B2235/72 (EP,US); C04B2235/727 (EP,US); C04B2235/76 (EP,US);
C04B2235/765 (EP,US); C04B2235/96 (EP,US); C04B2235/9684 (EP,US) (-)
Former IPC [2013/23]C04B35/48, A61K6/02, C04B35/486
Former IPC [2012/26]C04B35/48
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,   SE,   SI,   SK,   SM,   TR [2012/26]
Extension statesBANot yet paid
MENot yet paid
RSNot yet paid
TitleGerman:ZIRKONIUMGESINTERTER KÖRPER UND MISCHUNG, VORGESINTERTER KOMPAKTER UND VORGESINTERTER KALZINIERTER KÖRPER ZUM SINTERN EINES ZIRKONIUMGESINTERTEN KÖRPERS[2012/26]
English:ZIRCONIA SINTERED BODY, AND MIXTURE, PRE-SINTERED COMPACT AND PRE-SINTERED CALCINED BODY FOR SINTERING ZIRCONIA SINTERED BODY[2012/26]
French:CORPS DE ZIRCONE FRITTÉ ET MÉLANGE, COMPRIMÉ PRÉFRITTÉ ET CORPS CALCINÉ PRÉFRITTÉ POUR LE FRITTAGE D'UN CORPS DE ZIRCONE FRITTÉ[2012/26]
Entry into regional phase19.03.2012Translation filed 
19.03.2012National basic fee paid 
19.03.2012Search fee paid 
19.03.2012Designation fee(s) paid 
19.03.2012Examination fee paid 
Examination procedure19.03.2012Examination requested  [2012/26]
06.12.2013Amendment by applicant (claims and/or description)
04.07.2016Despatch of a communication from the examining division (Time limit: M04)
07.11.2016Reply to a communication from the examining division
25.07.2017Despatch of a communication from the examining division (Time limit: M04)
21.11.2017Reply to a communication from the examining division
23.01.2019Despatch of a communication from the examining division (Time limit: M04)
15.05.2019Reply to a communication from the examining division
19.10.2020Despatch of a communication from the examining division (Time limit: M04)
15.02.2021Reply to a communication from the examining division
08.04.2021Despatch of a communication from the examining division (Time limit: M02)
07.05.2021Reply to a communication from the examining division
08.10.2021Communication of intention to grant the patent
25.11.2021Fee for grant paid
25.11.2021Fee for publishing/printing paid
25.11.2021Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  04.07.2016
Opposition(s)06.10.2022No opposition filed within time limit [2022/50]
Fees paidRenewal fee
27.08.2012Renewal fee patent year 03
21.08.2013Renewal fee patent year 04
27.08.2014Renewal fee patent year 05
22.06.2015Renewal fee patent year 06
06.07.2016Renewal fee patent year 07
26.06.2017Renewal fee patent year 08
02.07.2018Renewal fee patent year 09
10.06.2019Renewal fee patent year 10
01.06.2020Renewal fee patent year 11
21.06.2021Renewal fee patent year 12
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU20.08.2010
AL05.01.2022
AT05.01.2022
CY05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
MK05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
GB20.08.2022
IE20.08.2022
LU20.08.2022
BE31.08.2022
CH31.08.2022
FR31.08.2022
LI31.08.2022
[2024/27]
Former [2024/21]HU20.08.2010
AL05.01.2022
AT05.01.2022
CY05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
GB20.08.2022
IE20.08.2022
LU20.08.2022
BE31.08.2022
CH31.08.2022
FR31.08.2022
LI31.08.2022
Former [2024/18]HU20.08.2010
AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
GB20.08.2022
IE20.08.2022
LU20.08.2022
BE31.08.2022
CH31.08.2022
FR31.08.2022
LI31.08.2022
Former [2023/47]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
GB20.08.2022
IE20.08.2022
LU20.08.2022
BE31.08.2022
CH31.08.2022
FR31.08.2022
LI31.08.2022
Former [2023/42]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE20.08.2022
LU20.08.2022
BE31.08.2022
CH31.08.2022
FR31.08.2022
LI31.08.2022
Former [2023/35]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE20.08.2022
LU20.08.2022
CH31.08.2022
FR31.08.2022
LI31.08.2022
Former [2023/33]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
IE20.08.2022
LU20.08.2022
CH31.08.2022
LI31.08.2022
Former [2023/21]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
LU20.08.2022
CH31.08.2022
LI31.08.2022
Former [2023/16]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
MC05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2023/10]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SI05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2023/01]AL05.01.2022
AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/49]AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SK05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/48]AT05.01.2022
CZ05.01.2022
DK05.01.2022
EE05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/47]AT05.01.2022
DK05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
RO05.01.2022
SE05.01.2022
SM05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/46]AT05.01.2022
DK05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/42]AT05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
IS05.05.2022
PT05.05.2022
Former [2022/39]AT05.01.2022
ES05.01.2022
FI05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
PT05.05.2022
Former [2022/36]AT05.01.2022
ES05.01.2022
HR05.01.2022
LT05.01.2022
LV05.01.2022
NL05.01.2022
PL05.01.2022
SE05.01.2022
BG05.04.2022
NO05.04.2022
GR06.04.2022
PT05.05.2022
Former [2022/35]ES05.01.2022
HR05.01.2022
LT05.01.2022
NL05.01.2022
SE05.01.2022
BG05.04.2022
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PT05.05.2022
Former [2022/34]ES05.01.2022
LT05.01.2022
NL05.01.2022
NO05.04.2022
PT05.05.2022
Former [2022/33]LT05.01.2022
NL05.01.2022
NO05.04.2022
Former [2022/30]NL05.01.2022
Documents cited:Search[X]EP0631995  (DENTSPLY GMBH [DE]) [X] 1-15 * example 11 * * claims 17-24 * * example 1 * * page 7, line 20 - line 53 *;
 [X]JPH03237059  (MITSUBISHI MATERIALS CORP) [X] 1-9,12-15 * table 1 * * columns 7-8 * * abstract *
International search[X]JP2003323903  (TOTO LTD);
 [X]  - I.C. COSENTINO ET AL, "The effect of bismuth oxide addition on the electrical properties of zirconia-magnesia solid electrolytes", JOURNAL OF MATERIALS SCIENCE LETTERS, (19930701), vol. 12, no. 13, pages 1022 - 1024, XP000376947

DOI:   http://dx.doi.org/10.1007/BF00420205
ExaminationJP2005139024
 US5023218
by applicantJP2001080962
 JP2007332026
 JP2009023850
 JPH03115166
    - TAIJI YAMAMOTO; ICHIRO KAKEI, "Improvement of heat resistance degradation by surface improvement of Y-TZP", ZIRCONIA CERAMICS 13 AND 14, UCHIDA ROKAKUHO, (1998), pages 147 - 163
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.